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6fyy

Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C2)

Method: ELECTRON MICROSCOPY Dmax: 275.4 Å Quality: GOOD
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1. Protein Identity and Related Structures Protein Identity & Related Structures

40S ribosomal protein S0

OrganismNot specified

UniProt Q6CN12

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain A； UniProt 1–254 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain A 1–254（254 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain A 1–254（254 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain A 1–254（254 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain A 1–254（254 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain A 2–207（206 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain A 2–207（206 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain A 1–254（254 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain A 2–209（208 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain A 2–220（219 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain A 1–254（254 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain A 1–254（254 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain A 1–254（254 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain A 1–254（254 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain A 1–254（254 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain A 1–254（254 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain A 1–254（254 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain A 1–254（254 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain A 1–254（254 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain A 1–254（254 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain A 1–254（254 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RSSA_KLULA
Isoform —
PDB entities 4
Chains and sequence ranges Author chain A； PDBConstruct 1–254； UniProt 1–254

40S ribosomal protein S1

OrganismNot specified

UniProt Q6CWD0

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain B； UniProt 1–255 Non-standard monomer：Yes (specific site not provided by mmCIF) tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain B 1–255（255 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain B 1–255（255 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain B 1–255（255 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain B 1–255（255 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain B 20–233（214 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain B 20–233（214 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain B 1–255（255 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different mutation/modification Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain B 3–233（231 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different mutation/modification Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain B 3–233（231 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain B 1–255（255 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain B 1–255（255 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain B 1–255（255 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain B 1–255（255 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain B 1–255（255 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain B 1–255（255 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain B 1–255（255 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain B 1–255（255 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain B 1–255（255 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain B 1–255（255 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain B 1–255（255 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS3A_KLULA
Isoform —
PDB entities 5
Chains and sequence ranges Author chain B； PDBConstruct 1–255； UniProt 1–255

KLLA0F09812p

OrganismNot specified

UniProt Q6CKL3

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain C； UniProt 1–259 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain C 1–259（259 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain C 1–259（259 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain C 1–259（259 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain C 1–259（259 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain C 39–255（217 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain C 39–255（217 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain C 1–259（259 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain C 39–255（217 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain C 39–255（217 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain C 1–259（259 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain C 1–259（259 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain C 1–259（259 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain C 1–259（259 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain C 1–259（259 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain C 1–259（259 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain C 1–259（259 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain C 1–259（259 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain C 1–259（259 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain C 1–259（259 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain C 1–259（259 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6CKL3_KLULA
Isoform —
PDB entities 6
Chains and sequence ranges Author chain C； PDBConstruct 1–259； UniProt 1–259

KLLA0D08305p

OrganismNot specified

UniProt Q6CRK7

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain D； UniProt 1–237 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain D 1–237（237 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain D 1–237（237 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain D 1–237（237 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain D 1–237（237 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain D 3–225（223 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain D 3–225（223 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain D 1–237（237 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain D 3–225（223 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain D 3–225（223 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain D 1–237（237 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain D 1–237（237 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain D 1–237（237 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain D 1–237（237 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain D 1–237（237 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain D 1–237（237 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain D 1–237（237 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain D 1–237（237 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain D 1–237（237 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain D 1–237（237 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain D 1–237（237 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6CRK7_KLULA
Isoform —
PDB entities 7
Chains and sequence ranges Author chain D； PDBConstruct 1–237； UniProt 1–237

40S ribosomal protein S4

OrganismNot specified

UniProt Q6CWJ2

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain E； UniProt 1–261 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain E 1–261（261 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain E 1–261（261 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain E 1–261（261 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain E 1–261（261 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain E 2–261（260 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain E 2–261（260 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain E 1–261（261 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain E 2–261（260 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain E 2–261（260 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain E 1–261（261 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain E 1–261（261 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain E 1–261（261 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain E 1–261（261 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain E 1–261（261 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain E 1–261（261 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain E 1–261（261 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain E 1–261（261 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain E 1–261（261 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain E 1–261（261 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain E 1–261（261 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6CWJ2_KLULA
Isoform —
PDB entities 8
Chains and sequence ranges Author chain E； PDBConstruct 1–261； UniProt 1–261

KLLA0D10659p

OrganismNot specified

UniProt Q6CRA3

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain F； UniProt 1–227 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain F 1–227（227 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain F 1–227（227 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain F 1–227（227 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain F 1–227（227 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain F 22–227（206 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain F 22–227（206 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain F 1–227（227 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain F 22–227（206 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain F 22–227（206 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain F 1–227（227 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain F 1–227（227 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain F 1–227（227 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain F 1–227（227 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain F 1–227（227 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain F 1–227（227 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain F 1–227（227 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain F 1–227（227 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain F 1–227（227 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain F 1–227（227 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain F 1–227（227 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6CRA3_KLULA
Isoform —
PDB entities 9
Chains and sequence ranges Author chain F； PDBConstruct 1–227； UniProt 1–227

40S ribosomal protein S6

OrganismNot specified

UniProt Q6CM04

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain G； UniProt 1–236 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain G 1–236（236 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain G 1–236（236 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain G 1–236（236 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain G 1–236（236 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain G 1–226（226 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain G 1–226（226 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain G 1–236（236 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain G 1–226（226 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain G 1–226（226 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain G 1–236（236 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain G 1–236（236 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain G 1–236（236 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain G 1–236（236 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain G 1–236（236 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain G 1–236（236 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain G 1–236（236 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain G 1–236（236 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain G 1–236（236 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain G 1–236（236 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain G 1–236（236 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS6_KLULA
Isoform —
PDB entities 10
Chains and sequence ranges Author chain G； PDBConstruct 1–236； UniProt 1–236

40S ribosomal protein S7

OrganismNot specified

UniProt Q6CTD6

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain H； UniProt 1–190 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain H 1–190（190 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain H 1–190（190 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain H 1–190（190 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain H 1–190（190 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain H 4–187（184 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain H 4–187（184 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain H 1–190（190 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain H 4–187（184 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain H 4–187（184 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain H 1–190（190 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain H 1–190（190 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain H 1–190（190 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain H 1–190（190 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain H 1–190（190 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain H 1–190（190 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain H 1–190（190 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain H 1–190（190 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain H 1–190（190 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain H 1–190（190 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain H 1–190（190 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6CTD6_KLULA
Isoform —
PDB entities 11
Chains and sequence ranges Author chain H； PDBConstruct 1–190； UniProt 1–190

40S ribosomal protein S8

OrganismNot specified

UniProt Q6CMG3

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain I； UniProt 1–201 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain I 1–201（201 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain I 1–201（201 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain I 1–201（201 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain I 1–201（201 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain I 2–201（200 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain I 2–201（200 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain I 1–201（201 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain I 2–201（200 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain I 2–201（200 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain I 1–201（201 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain I 1–201（201 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain I 1–201（201 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain I 1–201（201 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain I 1–201（201 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain I 1–201（201 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain I 1–201（201 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain I 1–201（201 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain I 1–201（201 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain I 1–201（201 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain I 1–201（201 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6CMG3_KLULA
Isoform —
PDB entities 12
Chains and sequence ranges Author chain I； PDBConstruct 1–201； UniProt 1–201

KLLA0E23673p

OrganismNot specified

UniProt Q6CM18

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain J； UniProt 1–188 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain J 1–188（188 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain J 1–188（188 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain J 1–188（188 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain J 1–188（188 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain J 2–183（182 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain J 2–183（182 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain J 1–188（188 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain J 2–183（182 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain J 2–183（182 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain J 1–188（188 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain J 1–188（188 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain J 1–188（188 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain J 1–188（188 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain J 1–188（188 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain J 1–188（188 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain J 1–188（188 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain J 1–188（188 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain J 1–188（188 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain J 1–188（188 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain J 1–188（188 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6CM18_KLULA
Isoform —
PDB entities 13
Chains and sequence ranges Author chain J； PDBConstruct 1–188； UniProt 1–188

KLLA0B08173p

OrganismNot specified

UniProt Q6CVZ5

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain K； UniProt 1–106 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain K 1–106（106 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain K 1–106（106 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain K 1–106（106 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain K 1–106（106 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain K 1–96（96 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain K 1–96（96 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain K 1–106（106 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain K 1–96（96 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain K 1–96（96 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain K 1–106（106 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain K 1–106（106 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain K 1–106（106 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain K 1–106（106 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain K 1–106（106 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain K 1–106（106 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain K 1–106（106 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain K 1–106（106 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain K 1–106（106 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain K 1–106（106 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain K 1–106（106 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6CVZ5_KLULA
Isoform —
PDB entities 14
Chains and sequence ranges Author chain K； PDBConstruct 1–106； UniProt 1–106

KLLA0A10483p

OrganismNot specified

UniProt Q6CX80

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain L； UniProt 1–156 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain L 1–156（156 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain L 1–156（156 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain L 1–156（156 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain L 1–156（156 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain L 2–156（155 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain L 2–156（155 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain L 1–156（156 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain L 2–156（155 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain L 2–156（155 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain L 1–156（156 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain L 1–156（156 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain L 1–156（156 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain L 1–156（156 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain L 1–156（156 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain L 1–156（156 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain L 1–156（156 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain L 1–156（156 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain L 1–156（156 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain L 1–156（156 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain L 1–156（156 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6CX80_KLULA
Isoform —
PDB entities 15
Chains and sequence ranges Author chain L； PDBConstruct 1–156； UniProt 1–156

40S ribosomal protein S12

OrganismNot specified

UniProt Q6CLU4

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain M； UniProt 1–134 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain M 1–134（134 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain M 1–134（134 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain M 1–134（134 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain M 1–134（134 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain M 13–134（122 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain M 13–134（122 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain M 1–134（134 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain M 17–134（118 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain M 17–134（118 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain M 1–134（134 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain M 1–134（134 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain M 1–134（134 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain M 1–134（134 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain M 1–134（134 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain M 1–134（134 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain M 1–134（134 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain M 1–134（134 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain M 1–134（134 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain M 1–134（134 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain M 1–134（134 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6CLU4_KLULA
Isoform —
PDB entities 16
Chains and sequence ranges Author chain M； PDBConstruct 1–134； UniProt 1–134

KLLA0F18040p

OrganismNot specified

UniProt Q6CJK0

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain N； UniProt 1–151 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain N 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain N 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain N 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain N 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain N 2–151（150 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain N 2–151（150 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain N 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain N 2–151（150 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain N 2–151（150 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain N 1–151（151 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain N 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain N 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain N 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain N 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain N 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain N 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain N 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain N 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain N 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain N 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6CJK0_KLULA
Isoform —
PDB entities 17
Chains and sequence ranges Author chain N； PDBConstruct 1–151； UniProt 1–151

40S ribosomal protein S14

OrganismNot specified

UniProt P27069

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain O； UniProt 1–137 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain O 1–137（137 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain O 1–137（137 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain O 1–137（137 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain O 1–137（137 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain O 11–137（127 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain O 11–137（127 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain O 1–137（137 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain O 11–137（127 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain O 11–137（127 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain O 1–137（137 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain O 1–137（137 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain O 1–137（137 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain O 1–137（137 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain O 1–137（137 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain O 1–137（137 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain O 1–137（137 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain O 1–137（137 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain O 1–137（137 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain O 1–137（137 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain O 1–137（137 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS14_KLULA
Isoform —
PDB entities 18
Chains and sequence ranges Author chain O； PDBConstruct 1–137； UniProt 1–137

KLLA0F07843p

OrganismNot specified

UniProt Q6CKV4

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain P； UniProt 1–142 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain P 3–142（140 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain P 3–142（140 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain P 1–142（142 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain P 1–142（142 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain P 8–129（122 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain P 8–130（123 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain P 1–142（142 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain P 13–131（119 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain P 13–129（117 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain P 1–142（142 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain P 1–142（142 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain P 1–142（142 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain P 1–142（142 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain P 1–142（142 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain P 1–142（142 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain P 1–142（142 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain P 1–142（142 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain P 1–142（142 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain P 1–142（142 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain P 1–142（142 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6CKV4_KLULA
Isoform —
PDB entities 19
Chains and sequence ranges Author chain P； PDBConstruct 1–142； UniProt 1–142

40S ribosomal protein S16

OrganismNot specified

UniProt Q875N2

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain Q； UniProt 1–143 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain Q 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain Q 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain Q 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain Q 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain Q 3–143（141 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain Q 3–143（141 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain Q 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain Q 3–143（141 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain Q 3–143（141 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain Q 1–143（143 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain Q 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain Q 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain Q 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain Q 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain Q 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain Q 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain Q 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain Q 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain Q 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain Q 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS16_KLULA
Isoform —
PDB entities 20
Chains and sequence ranges Author chain Q； PDBConstruct 1–143； UniProt 1–143

KLLA0B01474p

OrganismNot specified

UniProt Q6CWU3

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain R； UniProt 1–136 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain R 1–136（136 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain R 1–136（136 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain R 1–136（136 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain R 1–136（136 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain R 2–130（129 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain R 2–130（129 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain R 1–136（136 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain R 2–126（125 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain R 2–131（130 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain R 1–136（136 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain R 1–136（136 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain R 1–136（136 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain R 1–136（136 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain R 1–136（136 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain R 1–136（136 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain R 1–136（136 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain R 1–136（136 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain R 1–136（136 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain R 1–136（136 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain R 1–136（136 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6CWU3_KLULA
Isoform —
PDB entities 21
Chains and sequence ranges Author chain R； PDBConstruct 1–136； UniProt 1–136

KLLA0B01562p

OrganismNot specified

UniProt Q6CWT9

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain S； UniProt 1–146 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain S 1–146（146 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain S 1–146（146 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain S 1–146（146 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain S 1–146（146 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain S 2–146（145 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain S 2–146（145 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain S 1–146（146 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain S 2–146（145 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain S 2–146（145 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain S 1–146（146 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain S 1–146（146 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain S 1–146（146 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain S 1–146（146 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain S 1–146（146 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain S 1–146（146 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain S 1–146（146 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain S 1–146（146 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain S 1–146（146 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain S 1–146（146 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain S 1–146（146 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6CWT9_KLULA
Isoform —
PDB entities 22
Chains and sequence ranges Author chain S； PDBConstruct 1–146； UniProt 1–146

KLLA0A07194p

OrganismNot specified

UniProt Q6CXM0

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain T； UniProt 1–144 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain T 1–144（144 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain T 1–144（144 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain T 1–144（144 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain T 1–144（144 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain T 2–144（143 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain T 2–144（143 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain T 1–144（144 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain T 2–144（143 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain T 2–144（143 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain T 1–144（144 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain T 1–144（144 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain T 1–144（144 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain T 1–144（144 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain T 1–144（144 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain T 1–144（144 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain T 1–144（144 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain T 1–144（144 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain T 1–144（144 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain T 1–144（144 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain T 1–144（144 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6CXM0_KLULA
Isoform —
PDB entities 23
Chains and sequence ranges Author chain T； PDBConstruct 1–144； UniProt 1–144

KLLA0F25542p

OrganismNot specified

UniProt Q6CIM1

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain U； UniProt 1–117 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain U 1–117（117 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain U 1–117（117 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain U 1–117（117 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain U 1–117（117 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain U 12–117（106 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain U 12–117（106 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain U 1–117（117 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain U 12–117（106 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain U 12–117（106 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain U 1–117（117 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain U 1–117（117 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain U 1–117（117 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain U 1–117（117 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain U 1–117（117 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain U 1–117（117 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain U 1–117（117 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain U 1–117（117 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain U 1–117（117 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain U 1–117（117 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain U 1–117（117 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6CIM1_KLULA
Isoform —
PDB entities 24
Chains and sequence ranges Author chain U； PDBConstruct 1–117； UniProt 1–117

40S ribosomal protein S21

OrganismNot specified

UniProt Q6CXT6

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain V； UniProt 1–87 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain V 1–87（87 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain V 1–87（87 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain V 1–87（87 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain V 1–87（87 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain V 1–87（87 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain V 1–87（87 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain V 1–87（87 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain V 1–87（87 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain V 1–87（87 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain V 1–87（87 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain V 1–87（87 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain V 1–87（87 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain V 1–87（87 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain V 1–87（87 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain V 1–87（87 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain V 1–87（87 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain V 1–87（87 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain V 1–87（87 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain V 1–87（87 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain V 1–87（87 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS21_KLULA
Isoform —
PDB entities 25
Chains and sequence ranges Author chain V； PDBConstruct 1–87； UniProt 1–87

40S ribosomal protein S22

OrganismNot specified

UniProt Q6CW21

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain W； UniProt 1–130 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain W 1–130（130 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain W 1–130（130 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain W 1–130（130 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain W 1–130（130 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain W 2–130（129 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain W 2–130（129 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain W 1–130（130 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain W 2–130（129 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain W 2–130（129 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain W 1–130（130 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain W 1–130（130 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain W 1–130（130 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain W 1–130（130 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain W 1–130（130 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain W 1–130（130 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain W 1–130（130 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain W 1–130（130 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain W 1–130（130 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain W 1–130（130 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

19 other PDB entries and 19 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS22_KLULA
Isoform —
PDB entities 26
Chains and sequence ranges Author chain W； PDBConstruct 1–130； UniProt 1–130

KLLA0B11231p

OrganismNot specified

UniProt F2Z602

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain X； UniProt 1–145 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain X 1–145（145 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain X 1–145（145 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain X 1–145（145 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain X 1–145（145 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain X 1–145（145 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain X 2–145（144 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain X 1–145（145 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain X 1–145（145 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain X 1–145（145 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain X 1–145（145 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain X 1–145（145 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain X 1–145（145 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain X 1–145（145 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain X 1–145（145 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain X 1–145（145 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain X 1–145（145 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

16 other PDB entries and 16 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name F2Z602_KLULA
Isoform —
PDB entities 27
Chains and sequence ranges Author chain X； PDBConstruct 1–145； UniProt 1–145

40S ribosomal protein S24

OrganismNot specified

UniProt Q6CU44

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain Y； UniProt 1–135 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain Y 1–135（135 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain Y 1–135（135 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain Y 1–135（135 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain Y 1–135（135 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain Y 2–135（134 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain Y 2–135（134 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain Y 1–135（135 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain Y 2–135（134 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain Y 2–135（134 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain Y 1–135（135 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain Y 1–135（135 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain Y 1–135（135 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain Y 1–135（135 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain Y 1–135（135 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain Y 1–135（135 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain Y 1–135（135 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain Y 1–135（135 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain Y 1–135（135 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain Y 1–135（135 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain Y 1–135（135 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6CU44_KLULA
Isoform —
PDB entities 28
Chains and sequence ranges Author chain Y； PDBConstruct 1–135； UniProt 1–135

KLLA0B06182p

OrganismNot specified

UniProt Q6CW78

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain Z； UniProt 1–108 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain Z 1–108（108 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain Z 1–108（108 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain Z 1–108（108 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain Z 1–108（108 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain Z 36–105（70 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain Z 36–105（70 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain Z 1–108（108 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain Z 36–105（70 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain Z 36–105（70 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain Z 1–108（108 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain Z 1–108（108 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain Z 1–108（108 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain Z 1–108（108 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain Z 1–108（108 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain Z 1–108（108 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain Z 1–108（108 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain Z 1–108（108 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain Z 1–108（108 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain Z 1–108（108 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain Z 1–108（108 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6CW78_KLULA
Isoform —
PDB entities 29
Chains and sequence ranges Author chain Z； PDBConstruct 1–108； UniProt 1–108

40S ribosomal protein S26

OrganismNot specified

UniProt Q6CS01

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain a； UniProt 1–119 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain a 1–119（119 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain a 1–119（119 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain a 1–119（119 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain a 1–119（119 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain a 1–100（100 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain a 1–100（100 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain a 1–119（119 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain a 2–99（98 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain a 2–99（98 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain a 1–119（119 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain a 1–119（119 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain a 1–119（119 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain a 1–119（119 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain a 1–119（119 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain a 1–119（119 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain a 1–119（119 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain a 1–119（119 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain a 1–119（119 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain a 1–119（119 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain a 1–103（103 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6CS01_KLULA
Isoform —
PDB entities 30
Chains and sequence ranges Author chain a； PDBConstruct 1–119； UniProt 1–119

40S ribosomal protein S27

OrganismNot specified

UniProt Q6CNL2

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain b； UniProt 1–82 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain b 1–82（82 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain b 1–82（82 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain b 1–82（82 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain b 1–82（82 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain b 1–82（82 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain b 1–82（82 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain b 1–82（82 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain b 2–82（81 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain b 2–82（81 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain b 1–82（82 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain b 1–82（82 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain b 1–82（82 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain b 1–82（82 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain b 1–82（82 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain b 1–82（82 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain b 1–82（82 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain b 1–82（82 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain b 1–82（82 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain b 1–82（82 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain b 1–82（82 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6CNL2_KLULA
Isoform —
PDB entities 31
Chains and sequence ranges Author chain b； PDBConstruct 1–82； UniProt 1–82

40S ribosomal protein S28

OrganismNot specified

UniProt P33285

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain c； UniProt 1–67 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain c 1–67（67 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain c 1–67（67 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain c 1–67（67 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain c 1–67（67 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain c 5–67（63 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain c 5–67（63 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain c 1–67（67 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain c 6–67（62 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain c 6–67（62 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain c 1–67（67 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain c 1–67（67 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain c 1–67（67 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain c 1–67（67 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain c 1–67（67 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain c 1–67（67 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain c 1–67（67 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain c 1–67（67 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain c 1–67（67 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain c 1–67（67 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain c 1–67（67 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS28_KLULA
Isoform —
PDB entities 32
Chains and sequence ranges Author chain c； PDBConstruct 1–67； UniProt 1–67

40S ribosomal protein S29

OrganismNot specified

UniProt Q6CPG3

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain d； UniProt 1–56 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain d 1–56（56 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain d 1–56（56 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain d 1–56（56 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain d 1–56（56 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain d 4–56（53 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain d 4–56（53 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain d 1–56（56 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain d 4–56（53 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain d 4–56（53 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain d 1–56（56 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain d 1–56（56 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain d 1–56（56 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain d 1–56（56 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain d 1–56（56 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain d 1–56（56 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain d 1–56（56 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain d 1–56（56 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain d 1–56（56 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain d 1–56（56 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain d 1–56（56 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS29_KLULA
Isoform —
PDB entities 33
Chains and sequence ranges Author chain d； PDBConstruct 1–56； UniProt 1–56

40S ribosomal protein S30

OrganismNot specified

UniProt Q6CUH5

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain e； UniProt 1–63 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain e 1–63（63 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain e 1–63（63 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain e 1–63（63 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain e 1–63（63 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain e 9–63（55 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain e 9–63（55 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain e 1–63（63 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain e 4–61（58 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain e 4–61（58 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain e 1–63（63 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain e 1–63（63 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain e 1–63（63 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain e 1–63（63 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain e 1–63（63 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain e 1–63（63 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain e 1–63（63 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain e 1–63（63 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain e 1–63（63 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain e 1–63（63 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain e 1–63（63 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6CUH5_KLULA
Isoform —
PDB entities 34
Chains and sequence ranges Author chain e； PDBConstruct 1–63； UniProt 1–63

Ubiquitin-40S ribosomal protein S27a

OrganismNot specified

UniProt P69061

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain f； UniProt 1–150 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain f 1–150（150 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain f 1–150（150 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain f 1–150（150 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain f 1–150（150 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain f 82–150（69 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain f 82–150（69 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain f 1–150（150 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain f 82–150（69 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain f 82–150（69 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain f 1–150（150 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain f 1–150（150 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain f 1–150（150 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain f 1–150（150 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain f 1–150（150 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain f 1–150（150 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain f 1–150（150 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain f 1–150（150 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain f 1–150（150 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain f 1–150（150 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain f 1–150（150 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RS27A_KLULA
Isoform —
PDB entities 35
Chains and sequence ranges Author chain f； PDBConstruct 1–150； UniProt 1–150

KLLA0E12277p

OrganismNot specified

UniProt Q6CNI7

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain g； UniProt 1–326 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain g 1–326（326 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain g 1–326（326 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain g 1–326（326 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain g 1–326（326 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain g 3–326（324 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5IT9 Structure of the yeast Kluyveromyces lactis small ribosomal subunit in complex with the cricket paralysis virus IRES. Deposited 2016-03-16 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 35-meric
Chain g 3–326（324 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain g 1–326（326 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain g 3–326（324 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain g 3–326（324 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6UZ7 K.lactis 80S ribosome with p/PE tRNA and eIF5B Deposited 2019-11-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain g 1–326（326 aa）
Not recorded ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain g 1–326（326 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain g 1–326（326 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain g 1–326（326 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain g 1–326（326 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain g 1–326（326 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain g 1–326（326 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain g 1–326（326 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain g 1–326（326 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain g 1–326（326 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain g 1–326（326 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

20 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name Q6CNI7_KLULA
Isoform —
PDB entities 36
Chains and sequence ranges Author chain g； PDBConstruct 1–326； UniProt 1–326

60S ribosomal protein L41-A

OrganismNot specified

UniProt P0CX86

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain h； UniProt 1–25 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J6X S. cerevisiae 80S ribosome bound with Taura syndrome virus (TSV) IRES, 5 degree rotation (Class II) Deposited 2014-04-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 80-meric
Chain 81 1–25（25 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 45 mM HEPES/KOH, 10 mM MgCl2, 100 mM KCl, 2.5 mM spermine, 2 mM BME, 0.5 U/uL RNasin；pH 7.5；45 mM HEPES/KOH, 10 mM MgCl2, 100 mM KCl, 2.5 mM spermine, 2 mM BME, 0.5 U/uL RNasin
cryo-EM vitrification conditions Fresh glow discharge, 7 second blot；Cryogen ETHANE；Fresh glow discharge, 7 second blot before plunging into liquid ehtane (FEI VITROBOT MARK II).
Resolution 6.10 Å
3J6Y S. cerevisiae 80S ribosome bound with Taura syndrome virus (TSV) IRES, 2 degree rotation (Class I) Deposited 2014-04-16 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 80-meric
Chain 81 1–25（25 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 45 mM HEPES/KOH, 10 mM MgCl2, 100 mM KCl, 2.5 mM spermine, 2 mM BME, 0.5 U/uL RNasin；pH 7.5；45 mM HEPES/KOH, 10 mM MgCl2, 100 mM KCl, 2.5 mM spermine, 2 mM BME, 0.5 U/uL RNasin
cryo-EM vitrification conditions Fresh glow discharge, 7 second blot；Cryogen ETHANE；Fresh glow discharge, 7 second blot before plunging into liquid ehtane (FEI VITROBOT MARK II).
Resolution 6.10 Å
3J77 Structures of yeast 80S ribosome-tRNA complexes in the rotated and non-rotated conformations (Class II - rotated ribosome with 1 tRNA) Deposited 2014-05-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 77 PDB declaration: 83-meric
Chain 91 1–25（25 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris-HCl, 50 mM NH4Cl, 20 mM MgCl2；pH 7.5；20 mM Tris-HCl, 50 mM NH4Cl, 20 mM MgCl2
cryo-EM vitrification conditions Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK II)
Resolution 6.20 Å
3J78 Structures of yeast 80S ribosome-tRNA complexes in the rotated and non-rotated conformations (Class I - non-rotated ribosome with 2 tRNAs) Deposited 2014-05-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 77 PDB declaration: 84-meric
Chain 91 1–25（25 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 20 mM Tris-HCl, 50 mM NH4Cl, 20 mM MgCl2；pH 7.5；20 mM Tris-HCl, 50 mM NH4Cl, 20 mM MgCl2
cryo-EM vitrification conditions Cryogen ETHANE；Plunged into liquid ethane (FEI VITROBOT MARK II)
Resolution 6.30 Å
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain h 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain h 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain h 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain h 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
4U3M Crystal structure of Anisomycin bound to the yeast 80S ribosome Deposited 2014-07-22 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 79-meric
Chain Q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 678 OHX osmium (III) hexammine × 558 ZN ZINC ION × 8 ANM ANISOMYCIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.00 Å R-free 0.245
4U3M Crystal structure of Anisomycin bound to the yeast 80S ribosome Deposited 2014-07-22 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 79 PDB declaration: 83-meric
Chain q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 732 OHX osmium (III) hexammine × 575 ZN ZINC ION × 8 ANM ANISOMYCIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.00 Å R-free 0.245
4U3N Crystal structure of CCA trinucleotide bound to the yeast 80S ribosome Deposited 2014-07-22 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 80-meric
Chain Q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 677 OHX osmium (III) hexammine × 558 ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.20 Å R-free 0.237
4U3N Crystal structure of CCA trinucleotide bound to the yeast 80S ribosome Deposited 2014-07-22 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 79 PDB declaration: 84-meric
Chain q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 731 OHX osmium (III) hexammine × 575 ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.20 Å R-free 0.237
4U3U Crystal structure of Cycloheximide bound to the yeast 80S ribosome Deposited 2014-07-22 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 79-meric
Chain Q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 678 OHX osmium (III) hexammine × 558 ZN ZINC ION × 8 3HE 4-{(2R)-2-[(1S,3S,5S)-3,5-dimethyl-2-oxocyclohexyl]-2-hydroxyethyl}piperidine-2,6-dione × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 2.90 Å R-free 0.245
4U3U Crystal structure of Cycloheximide bound to the yeast 80S ribosome Deposited 2014-07-22 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 79 PDB declaration: 83-meric
Chain q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 730 OHX osmium (III) hexammine × 575 ZN ZINC ION × 8 3HE 4-{(2R)-2-[(1S,3S,5S)-3,5-dimethyl-2-oxocyclohexyl]-2-hydroxyethyl}piperidine-2,6-dione × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 2.90 Å R-free 0.245
4U4N Crystal structure of Edeine bound to the yeast 80S ribosome Deposited 2014-07-24 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 79-meric
Chain Q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 676 OHX osmium (III) hexammine × 557 EDE EDEINE B × 1 ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.10 Å R-free 0.252
4U4N Crystal structure of Edeine bound to the yeast 80S ribosome Deposited 2014-07-24 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 79 PDB declaration: 83-meric
Chain q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 730 OHX osmium (III) hexammine × 574 EDE EDEINE B × 1 ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.10 Å R-free 0.252
4U4O Crystal structure of Geneticin bound to the yeast 80S ribosome Deposited 2014-07-24 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 79-meric
Chain Q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 678 OHX osmium (III) hexammine × 556 GET GENETICIN × 1 ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.60 Å R-free 0.267
4U4O Crystal structure of Geneticin bound to the yeast 80S ribosome Deposited 2014-07-24 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 79 PDB declaration: 83-meric
Chain q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 732 OHX osmium (III) hexammine × 575 ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.60 Å R-free 0.267
4U4Q Crystal structure of Homoharringtonine bound to the yeast 80S ribosome Deposited 2014-07-24 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 79-meric
Chain Q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 678 OHX osmium (III) hexammine × 558 ZN ZINC ION × 8 HMT (3beta)-O~3~-[(2R)-2,6-dihydroxy-2-(2-methoxy-2-oxoethyl)-6-methylheptanoyl]cephalotaxine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.00 Å R-free 0.255
4U4Q Crystal structure of Homoharringtonine bound to the yeast 80S ribosome Deposited 2014-07-24 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 79 PDB declaration: 83-meric
Chain q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 733 OHX osmium (III) hexammine × 575 ZN ZINC ION × 8 HMT (3beta)-O~3~-[(2R)-2,6-dihydroxy-2-(2-methoxy-2-oxoethyl)-6-methylheptanoyl]cephalotaxine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.00 Å R-free 0.255
4U4R Crystal structure of Lactimidomycin bound to the yeast 80S ribosome Deposited 2014-07-24 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 79-meric
Chain Q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 678 OHX osmium (III) hexammine × 558 ZN ZINC ION × 8 3H3 4-{(2R,5S,6E)-2-hydroxy-5-methyl-7-[(2R,3S,4E,6Z,10E)-3-methyl-12-oxooxacyclododeca-4,6,10-trien-2-yl]-4-oxooct-6-en-1-yl}piperidine-2,6-dione × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 2.80 Å R-free 0.246
4U4R Crystal structure of Lactimidomycin bound to the yeast 80S ribosome Deposited 2014-07-24 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 79 PDB declaration: 83-meric
Chain q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 730 OHX osmium (III) hexammine × 575 ZN ZINC ION × 8 3H3 4-{(2R,5S,6E)-2-hydroxy-5-methyl-7-[(2R,3S,4E,6Z,10E)-3-methyl-12-oxooxacyclododeca-4,6,10-trien-2-yl]-4-oxooct-6-en-1-yl}piperidine-2,6-dione × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 2.80 Å R-free 0.246
4U4U Crystal structure of Lycorine bound to the yeast 80S ribosome Deposited 2014-07-24 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 79-MERIC
Chain Q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 679 OHX osmium (III) hexammine × 557 ZN ZINC ION × 8 3KD (1S,2S,12bS,12cS)-2,4,5,7,12b,12c-hexahydro-1H-[1,3]dioxolo[4,5-j]pyrrolo[3,2,1-de]phenanthridine-1,2-diol × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.00 Å R-free 0.259
4U4U Crystal structure of Lycorine bound to the yeast 80S ribosome Deposited 2014-07-24 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 79 PDB declaration: 83-MERIC
Chain q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 733 OHX osmium (III) hexammine × 576 ZN ZINC ION × 8 3KD (1S,2S,12bS,12cS)-2,4,5,7,12b,12c-hexahydro-1H-[1,3]dioxolo[4,5-j]pyrrolo[3,2,1-de]phenanthridine-1,2-diol × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.00 Å R-free 0.259
4U4Y Crystal structure of Pactamycin bound to the yeast 80S ribosome Deposited 2014-07-24 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 79-meric
Chain Q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 678 OHX osmium (III) hexammine × 556 PCY Pactamycin × 1 ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.20 Å R-free 0.245
4U4Y Crystal structure of Pactamycin bound to the yeast 80S ribosome Deposited 2014-07-24 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 79 PDB declaration: 85-meric
Chain q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 732 OHX osmium (III) hexammine × 574 PCY Pactamycin × 1 ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.20 Å R-free 0.245
4U4Z Crystal structure of Phyllanthoside bound to the yeast 80S ribosome Deposited 2014-07-24 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 80-meric
Chain Q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 677 OHX osmium (III) hexammine × 558 ZN ZINC ION × 8 3K5 3-O-acetyl-2-O-(3-O-acetyl-6-deoxy-beta-D-glucopyranosyl)-6-deoxy-1-O-{[(2R,2'S,3a'R,4''S,5''R,6'S,7a'S)-5''-methyl-4''-{[(2E)-3-phenylprop-2-enoyl]oxy}decahydrodispiro[oxirane-2,3'-[1]benzofuran-2',2''-pyran]-6'-yl]carbonyl}-beta-D-glucopyranose × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.10 Å R-free 0.252
4U4Z Crystal structure of Phyllanthoside bound to the yeast 80S ribosome Deposited 2014-07-24 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 79 PDB declaration: 95-meric
Chain q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 731 OHX osmium (III) hexammine × 575 ZN ZINC ION × 8 3K5 3-O-acetyl-2-O-(3-O-acetyl-6-deoxy-beta-D-glucopyranosyl)-6-deoxy-1-O-{[(2R,2'S,3a'R,4''S,5''R,6'S,7a'S)-5''-methyl-4''-{[(2E)-3-phenylprop-2-enoyl]oxy}decahydrodispiro[oxirane-2,3'-[1]benzofuran-2',2''-pyran]-6'-yl]carbonyl}-beta-D-glucopyranose × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.10 Å R-free 0.252
4U53 Crystal structure of Deoxynivalenol bound to the yeast 80S ribosome Deposited 2014-07-24 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 79-meric
Chain Q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 676 OHX osmium (III) hexammine × 556 ZN ZINC ION × 8 3J6 (3beta,7alpha)-3,7,15-trihydroxy-12,13-epoxytrichothec-9-en-8-one × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.30 Å R-free 0.255
4U53 Crystal structure of Deoxynivalenol bound to the yeast 80S ribosome Deposited 2014-07-24 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 79 PDB declaration: 83-meric
Chain q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 730 OHX osmium (III) hexammine × 574 ZN ZINC ION × 8 3J6 (3beta,7alpha)-3,7,15-trihydroxy-12,13-epoxytrichothec-9-en-8-one × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.30 Å R-free 0.255
4U55 Crystal structure of Cryptopleurine bound to the yeast 80S ribosome Deposited 2014-07-24 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 79-MERIC
Chain Q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 678 OHX osmium (III) hexammine × 557 3K8 (14aR)-2,3,6-trimethoxy-11,12,13,14,14a,15-hexahydro-9H-dibenzo[f,h]pyrido[1,2-b]isoquinoline × 1 ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.20 Å R-free 0.246
4U55 Crystal structure of Cryptopleurine bound to the yeast 80S ribosome Deposited 2014-07-24 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 79 PDB declaration: 83-MERIC
Chain q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 732 OHX osmium (III) hexammine × 574 3K8 (14aR)-2,3,6-trimethoxy-11,12,13,14,14a,15-hexahydro-9H-dibenzo[f,h]pyrido[1,2-b]isoquinoline × 1 ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.20 Å R-free 0.246
4U56 Crystal structure of Blasticidin S bound to the yeast 80S ribosome Deposited 2014-07-24 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 80-meric
Chain Q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 675 OHX osmium (III) hexammine × 558 ZN ZINC ION × 8 BLS BLASTICIDIN S × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.45 Å R-free 0.260
4U56 Crystal structure of Blasticidin S bound to the yeast 80S ribosome Deposited 2014-07-24 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 79 PDB declaration: 85-meric
Chain q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 732 OHX osmium (III) hexammine × 574 ZN ZINC ION × 8 BLS BLASTICIDIN S × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.45 Å R-free 0.260
4V88 The structure of the eukaryotic ribosome at 3.0 A resolution. Deposited 2011-10-11 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 79-meric
Chain Bn 1–25（25 aa）
Not recorded OHX osmium (III) hexammine × 657 MG MAGNESIUM ION × 1035 ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 3.00 Å R-free 0.229
4V88 The structure of the eukaryotic ribosome at 3.0 A resolution. Deposited 2011-10-11 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 79 PDB declaration: 83-meric
Chain Dn 1–25（25 aa）
Not recorded OHX osmium (III) hexammine × 688 MG MAGNESIUM ION × 1170 ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 3.00 Å R-free 0.229
4V8T Cryo-EM Structure of the 60S Ribosomal Subunit in Complex with Arx1 and Rei1 Deposited 2012-08-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 46 PDB declaration: 50-meric
Chain n 1–25（25 aa）
Not recorded ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer 20 MM HEPES-NAOH PH 8.0, 50 MM NACL, 5 MM BETA- MERCAPTOETHANOL, 5 MM MGCL2；pH 8；20 MM HEPES-NAOH PH 8.0, 50 MM NACL, 5 MM BETA- MERCAPTOETHANOL, 5 MM MGCL2
cryo-EM vitrification conditions Cryogen ETHANE；PLUNGE FREEZING IN LIQUID ETHANE AFTER MANUAL BLOTTING USING A MANUAL PLUNGE FREEZING DEVICE
Resolution 8.10 Å
5DAT Complex of yeast 80S ribosome with hypusine-containing eIF5A Deposited 2015-08-20 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 81 PDB declaration: 86-MERIC
Chain q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 580 OHX osmium (III) hexammine × 601 ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277.15 K；Tris-acetate pH7.0, potassium thiocyanate, magnesium acetate, glycerol, spermidine, PEG 20000
Resolution 3.15 Å R-free 0.252
5DAT Complex of yeast 80S ribosome with hypusine-containing eIF5A Deposited 2015-08-20 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 75 PDB declaration: 86-MERIC
Chain Q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 528 OHX osmium (III) hexammine × 565 ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277.15 K；Tris-acetate pH7.0, potassium thiocyanate, magnesium acetate, glycerol, spermidine, PEG 20000
Resolution 3.15 Å R-free 0.252
5DC3 Complex of yeast 80S ribosome with non-modified eIF5A Deposited 2015-08-23 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 81-meric
Chain Q1 1–25（25 aa）
Not recorded ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277.15 K；Tris-acetate pH7.0, potassium thiocyanate, magnesium acetate, glycerol, spermidine, PEG 20000
Resolution 3.25 Å R-free 0.301
5DC3 Complex of yeast 80S ribosome with non-modified eIF5A Deposited 2015-08-23 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 80 PDB declaration: 81-meric
Chain q1 1–25（25 aa）
Not recorded ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277.15 K；Tris-acetate pH7.0, potassium thiocyanate, magnesium acetate, glycerol, spermidine, PEG 20000
Resolution 3.25 Å R-free 0.301
5DGE Coping with proline stalling: structural basis of hypusine-induced protein synthesis by the eukaryotic ribosome Deposited 2015-08-27 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 155 PDB declaration: 165-meric
Chain Q1 1–25（25 aa）
Chain q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 1093 OHX osmium (III) hexammine × 1169 ZN ZINC ION × 16 SPS SPARSOMYCIN × 2 PRO PROLINE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277.15 K；Tris-acetate pH7.0, potassium thiocyanate, magnesium acetate, glycerol, spermidine, PEG 20000
Resolution 3.45 Å R-free 0.263
5DGF Complex of yeast 80S ribosome with hypusine-containing/non-modified eIF5A and/or a peptidyl-tRNA analog Deposited 2015-08-27 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: TRIMERIC
Chain Q1 1–25（25 aa）
Not recorded ZN ZINC ION × 8 SPS SPARSOMYCIN × 1 MG MAGNESIUM ION × 4 OHX osmium (III) hexammine × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277.15 K；Tris-acetate pH7.0, potassium thiocyanate, magnesium acetate, glycerol, spermidine, PEG 20000
Resolution 3.30 Å R-free 0.310
5DGF Complex of yeast 80S ribosome with hypusine-containing/non-modified eIF5A and/or a peptidyl-tRNA analog Deposited 2015-08-27 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 80 PDB declaration: TRIMERIC
Chain q1 1–25（25 aa）
Not recorded ZN ZINC ION × 8 SPS SPARSOMYCIN × 1 MG MAGNESIUM ION × 8 OHX osmium (III) hexammine × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277.15 K；Tris-acetate pH7.0, potassium thiocyanate, magnesium acetate, glycerol, spermidine, PEG 20000
Resolution 3.30 Å R-free 0.310
5DGV Complex of yeast 80S ribosome with hypusine-containing/non-modified eIF5A and/or a peptidyl-tRNA analog Deposited 2015-08-28 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 79 PDB declaration: 81-MERIC
Chain q1 1–25（25 aa）
Not recorded ZN ZINC ION × 8 SPS SPARSOMYCIN × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277.15 K；Tris-acetate pH7.0, potassium thiocyanate, magnesium acetate, glycerol, spermidine, PEG 20000
Resolution 3.10 Å R-free 0.284
5DGV Complex of yeast 80S ribosome with hypusine-containing/non-modified eIF5A and/or a peptidyl-tRNA analog Deposited 2015-08-28 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 75 PDB declaration: 81-MERIC
Chain Q1 1–25（25 aa）
Not recorded ZN ZINC ION × 8 SPS SPARSOMYCIN × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277.15 K；Tris-acetate pH7.0, potassium thiocyanate, magnesium acetate, glycerol, spermidine, PEG 20000
Resolution 3.10 Å R-free 0.284
5FCI Structure of the vacant uL3 W255C mutant 80S yeast ribosome Deposited 2015-12-15 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 79-meric
Chain Q1 1–25（25 aa）
Not recorded OHX osmium (III) hexammine × 874 MG MAGNESIUM ION × 994 ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277.15 K；Tris-Acetate pH 7.0, KSCN, Mg-Acetate, Glycerol, Spermidine, PEG20000
Resolution 3.40 Å R-free 0.284
5FCI Structure of the vacant uL3 W255C mutant 80S yeast ribosome Deposited 2015-12-15 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 79 PDB declaration: 83-meric
Chain q1 1–25（25 aa）
Not recorded OHX osmium (III) hexammine × 561 MG MAGNESIUM ION × 626 ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277.15 K；Tris-Acetate pH 7.0, KSCN, Mg-Acetate, Glycerol, Spermidine, PEG20000
Resolution 3.40 Å R-free 0.284
5FCJ Structure of the anisomycin-containing uL3 W255C mutant 80S yeast ribosome Deposited 2015-12-15 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 79 PDB declaration: 82-meric
Chain q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 517 OHX osmium (III) hexammine × 534 ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277.15 K；Tris-Acetate pH7.0, KSCN, Mg-Acetate, Glycerol, Spermidine, PEG20000
Resolution 3.10 Å R-free 0.291
5FCJ Structure of the anisomycin-containing uL3 W255C mutant 80S yeast ribosome Deposited 2015-12-15 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 75 PDB declaration: 79-meric
Chain Q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 462 OHX osmium (III) hexammine × 500 ZN ZINC ION × 8 ANM ANISOMYCIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277.15 K；Tris-Acetate pH7.0, KSCN, Mg-Acetate, Glycerol, Spermidine, PEG20000
Resolution 3.10 Å R-free 0.291
5GAK Yeast 60S ribosomal subunit with A-site tRNA, P-site tRNA and eIF-5A Deposited 2015-12-09 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 49-meric
Chain p 1–25（25 aa）
Not recorded 3HE 4-{(2R)-2-[(1S,3S,5S)-3,5-dimethyl-2-oxocyclohexyl]-2-hydroxyethyl}piperidine-2,6-dione × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；Details can be retrieved from EMD-3227
Resolution 3.88 Å
5I4L Crystal structure of Amicoumacin A bound to the yeast 80S ribosome Deposited 2016-02-12 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 79-meric
Chain Q1 1–25（25 aa）
Not recorded OHX osmium (III) hexammine × 481 MG MAGNESIUM ION × 493 ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.10 Å R-free 0.251
5I4L Crystal structure of Amicoumacin A bound to the yeast 80S ribosome Deposited 2016-02-12 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 79 PDB declaration: 83-meric
Chain q1 1–25（25 aa）
Not recorded OHX osmium (III) hexammine × 512 MG MAGNESIUM ION × 526 ZN ZINC ION × 8 UAM Amicoumacin A × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.10 Å R-free 0.251
5IT7 Structure of the Kluyveromyces lactis 80S ribosome in complex with the cricket paralysis virus IRES and eEF2 Deposited 2016-03-16 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Other combination Heteromer；Protein × 78 PDB declaration: 83-meric
Chain nn 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 6 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 6EM (2S)-1-amino-N,N,N-trimethyl-1-oxobutan-2-aminium × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
5JUO Saccharomyces cerevisiae 80S ribosome bound with elongation factor eEF2-GDP-sordarin and Taura Syndrome Virus IRES, Structure I (fully rotated 40S subunit) Deposited 2016-05-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain SA 1–25（25 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 SO1 [1R-(1.ALPHA.,3A.BETA.,4.BETA.,4A.BETA.,7.BETA.,7A.ALPHA.,8A.BETA.)]8A-[(6-DEOXY-4-O-METHYL-BETA-D-ALTROPYRANOSYLOXY)METHYL]-4-FORMYL-4,4A,5,6,7,7A,8,8A-OCTAHYDRO-7-METHYL-3-(1-METHYLETHYL)-1,4-METHANO-S-INDACENE-3A(1H)-CARBOXYLIC ACID × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
5JUP Saccharomyces cerevisiae 80S ribosome bound with elongation factor eEF2-GDP-sordarin and Taura Syndrome Virus IRES, Structure II (mid-rotated 40S subunit) Deposited 2016-05-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain SA 1–25（25 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 SO1 [1R-(1.ALPHA.,3A.BETA.,4.BETA.,4A.BETA.,7.BETA.,7A.ALPHA.,8A.BETA.)]8A-[(6-DEOXY-4-O-METHYL-BETA-D-ALTROPYRANOSYLOXY)METHYL]-4-FORMYL-4,4A,5,6,7,7A,8,8A-OCTAHYDRO-7-METHYL-3-(1-METHYLETHYL)-1,4-METHANO-S-INDACENE-3A(1H)-CARBOXYLIC ACID × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
5JUS Saccharomyces cerevisiae 80S ribosome bound with elongation factor eEF2-GDP-sordarin and Taura Syndrome Virus IRES, Structure III (mid-rotated 40S subunit) Deposited 2016-05-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain SA 1–25（25 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 SO1 [1R-(1.ALPHA.,3A.BETA.,4.BETA.,4A.BETA.,7.BETA.,7A.ALPHA.,8A.BETA.)]8A-[(6-DEOXY-4-O-METHYL-BETA-D-ALTROPYRANOSYLOXY)METHYL]-4-FORMYL-4,4A,5,6,7,7A,8,8A-OCTAHYDRO-7-METHYL-3-(1-METHYLETHYL)-1,4-METHANO-S-INDACENE-3A(1H)-CARBOXYLIC ACID × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
Resolution 4.20 Å
5JUT Saccharomyces cerevisiae 80S ribosome bound with elongation factor eEF2-GDP-sordarin and Taura Syndrome Virus IRES, Structure IV (almost non-rotated 40S subunit) Deposited 2016-05-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain SA 1–25（25 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 SO1 [1R-(1.ALPHA.,3A.BETA.,4.BETA.,4A.BETA.,7.BETA.,7A.ALPHA.,8A.BETA.)]8A-[(6-DEOXY-4-O-METHYL-BETA-D-ALTROPYRANOSYLOXY)METHYL]-4-FORMYL-4,4A,5,6,7,7A,8,8A-OCTAHYDRO-7-METHYL-3-(1-METHYLETHYL)-1,4-METHANO-S-INDACENE-3A(1H)-CARBOXYLIC ACID × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
5JUU Saccharomyces cerevisiae 80S ribosome bound with elongation factor eEF2-GDP-sordarin and Taura Syndrome Virus IRES, Structure V (least rotated 40S subunit) Deposited 2016-05-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 78 PDB declaration: 83-meric
Chain SA 1–25（25 aa）
Not recorded GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 SO1 [1R-(1.ALPHA.,3A.BETA.,4.BETA.,4A.BETA.,7.BETA.,7A.ALPHA.,8A.BETA.)]8A-[(6-DEOXY-4-O-METHYL-BETA-D-ALTROPYRANOSYLOXY)METHYL]-4-FORMYL-4,4A,5,6,7,7A,8,8A-OCTAHYDRO-7-METHYL-3-(1-METHYLETHYL)-1,4-METHANO-S-INDACENE-3A(1H)-CARBOXYLIC ACID × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
5LYB Crystal structure of the S.cerevisiae 80S ribosome in complex with the A-site bound aminoacyl-tRNA analog ACCPmn Deposited 2016-09-26 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 80-meric
Chain Q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 1026 OHX osmium (III) hexammine × 659 ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7；277 K；Tris-Acetate pH 7.0, KSCN, MgOAc2, glycerol, spermidine, PEG20K
Resolution 3.25 Å R-free 0.249
5LYB Crystal structure of the S.cerevisiae 80S ribosome in complex with the A-site bound aminoacyl-tRNA analog ACCPmn Deposited 2016-09-26 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 79 PDB declaration: 84-meric
Chain q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 1166 OHX osmium (III) hexammine × 686 ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7；277 K；Tris-Acetate pH 7.0, KSCN, MgOAc2, glycerol, spermidine, PEG20K
Resolution 3.25 Å R-free 0.249
5MC6 Cryo-EM structure of a native ribosome-Ski2-Ski3-Ski8 complex from S. cerevisiae Deposited 2016-11-09 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 80 PDB declaration: 87-meric
Chain AS 1–25（25 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
5NDG Crystal structure of geneticin (G418) bound to the yeast 80S ribosome Deposited 2017-03-08 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 79-meric
Chain Q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 597 GET GENETICIN × 9 ZN ZINC ION × 9 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.70 Å R-free 0.253
5NDG Crystal structure of geneticin (G418) bound to the yeast 80S ribosome Deposited 2017-03-08 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 76 PDB declaration: 80-meric
Chain q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 624 GET GENETICIN × 12 ZN ZINC ION × 9 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.70 Å R-free 0.253
5NDW Crystal structure of aminoglycoside TC007 bound to the yeast 80S ribosome Deposited 2017-03-09 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 79-meric
Chain q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 671 8UZ TC007 × 10 ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.70 Å R-free 0.235
5NDW Crystal structure of aminoglycoside TC007 bound to the yeast 80S ribosome Deposited 2017-03-09 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 75 PDB declaration: 79-meric
Chain Q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 694 8UZ TC007 × 15 ZN ZINC ION × 9 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.70 Å R-free 0.235
5OBM Crystal structure of Gentamicin bound to the yeast 80S ribosome Deposited 2017-06-28 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 79-MERIC
Chain Q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 855 LLL (2R,3R,4R,5R)-2-((1S,2S,3R,4S,6R)-4,6-DIAMINO-3-((2R,3R,6S)-3-AMINO-6-(AMINOMETHYL)-TETRAHYDRO-2H-PYRAN-2-YLOXY)-2-HYDR OXYCYCLOHEXYLOXY)-5-METHYL-4-(METHYLAMINO)-TETRAHYDRO-2H-PYRAN-3,5-DIOL × 22 ZN ZINC ION × 9 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.40 Å R-free 0.238
5OBM Crystal structure of Gentamicin bound to the yeast 80S ribosome Deposited 2017-06-28 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 78 PDB declaration: 82-MERIC
Chain q1 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 1211 LLL (2R,3R,4R,5R)-2-((1S,2S,3R,4S,6R)-4,6-DIAMINO-3-((2R,3R,6S)-3-AMINO-6-(AMINOMETHYL)-TETRAHYDRO-2H-PYRAN-2-YLOXY)-2-HYDR OXYCYCLOHEXYLOXY)-5-METHYL-4-(METHYLAMINO)-TETRAHYDRO-2H-PYRAN-3,5-DIOL × 47 ZN ZINC ION × 9 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG 20K, KSCN, Mg Acetate, Tris-Acetate, Glycerol, Spermidine
Resolution 3.40 Å R-free 0.238
5TBW Crystal structure of chlorolissoclimide bound to the yeast 80S ribosome Deposited 2016-09-13 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 79-meric
Chain AO 1–25（25 aa）
Not recorded OHX osmium (III) hexammine × 518 MG MAGNESIUM ION × 666 7AL Chlorolissoclimide × 1 ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277.15 K；Tris-acetate pH7.0, potassium thiocyanate, magnesium acetate, glycerol, spermidine, PEG 20000
Resolution 3.00 Å R-free 0.227
5TBW Crystal structure of chlorolissoclimide bound to the yeast 80S ribosome Deposited 2016-09-13 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 76 PDB declaration: 80-meric
Chain DP 1–25（25 aa）
Not recorded OHX osmium (III) hexammine × 556 MG MAGNESIUM ION × 728 7AL Chlorolissoclimide × 1 ZN ZINC ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277.15 K；Tris-acetate pH7.0, potassium thiocyanate, magnesium acetate, glycerol, spermidine, PEG 20000
Resolution 3.00 Å R-free 0.227
5TGM Crystal structure of the S.cerevisiae 80S ribosome in complex with the A-site bound aminoacyl-tRNA analog ACCA-Pro Deposited 2016-09-28 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 154 PDB declaration: 164-meric
Chain Q1 1–25（25 aa）
Chain q1 1–25（25 aa）
Not recorded OHX osmium (III) hexammine × 1095 MG MAGNESIUM ION × 1191 ZN ZINC ION × 16 PHE PHENYLALANINE × 2 LEU LEUCINE × 2 SPS SPARSOMYCIN × 2 8AN 3'-amino-3'-deoxyadenosine 5'-(dihydrogen phosphate) × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；277 K；PEG20000
Resolution 3.50 Å R-free 0.312
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain h 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain h 1–25（25 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain h 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6Z6K Cryo-EM structure of yeast reconstituted Lso2 bound to 80S ribosomes Deposited 2020-05-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 79-meric
Chain Ln 1–25（25 aa）
Not recorded ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
7MPI Stm1 bound vacant 80S structure isolated from cbf5-D95A Deposited 2021-05-04 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 79-meric
Chain An 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 366 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.05 Å
7MPJ Stm1 bound vacant 80S structure isolated from wild-type Deposited 2021-05-04 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 79-meric
Chain An 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 745 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
7N8B Cycloheximide bound vacant 80S structure isolated from cbf5-D95A Deposited 2021-06-14 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 79-meric
Chain An 1–25（25 aa）
Not recorded 3HE 4-{(2R)-2-[(1S,3S,5S)-3,5-dimethyl-2-oxocyclohexyl]-2-hydroxyethyl}piperidine-2,6-dione × 1 MG MAGNESIUM ION × 374 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.05 Å
7NRC Structure of the yeast Gcn1 bound to a leading stalled 80S ribosome with Rbg2, Gir2, A- and P-tRNA and eIF5A Deposited 2021-03-03 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 79 PDB declaration: 86-meric
Chain Lp 1–25（25 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
7OLC Thermophilic eukaryotic 80S ribosome at idle POST state Deposited 2021-05-19 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 80 PDB declaration: 84-meric
Chain Ln 1–25（25 aa）
Chain Lr 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 571 ZN ZINC ION × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.90 Å
7OLD Thermophilic eukaryotic 80S ribosome at pe/E (TI)-POST state Deposited 2021-05-19 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 80 PDB declaration: 85-meric
Chain Ln 1–25（25 aa）
Chain Lr 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 3 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
7RR5 Structure of ribosomal complex bound with Rbg1/Tma46 Deposited 2021-08-09 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 80 PDB declaration: 87-meric
Chain Ln 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 286 ASP ASPARTIC ACID × 1 ZN ZINC ION × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.23 Å
7TOO Yeast 80S ribosome bound with the ALS/FTD-associated dipeptide repeat protein GR20 Deposited 2022-01-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 48-meric
Chain AL41 1–25（25 aa）
Not recorded ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
7TOP Yeast 80S ribosome bound with the ALS/FTD-associated dipeptide repeat protein PR20 Deposited 2022-01-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 48-meric
Chain AL41 1–25（25 aa）
Not recorded ZN ZINC ION × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.40 Å
7ZUX Collided ribosome in a disome unit from S. cerevisiae Deposited 2022-05-13 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 74 PDB declaration: 80-meric
Chain Em 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 86 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.50 Å
7ZW0 FAP-80S Complex - Rotated state Deposited 2022-05-17 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 79 PDB declaration: 86-meric
Chain Lq 1–25（25 aa）
Chain Lt 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 324 SPD SPERMIDINE × 1 ZN ZINC ION × 34 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.40 Å
8AAF Yeast RQC complex in state G Deposited 2022-07-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 54-meric
Chain d 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 13 ZN ZINC ION × 7 SPD SPERMIDINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.50 Å
8AGT Yeast RQC complex in state F Deposited 2022-07-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 54-meric
Chain d 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 13 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.60 Å
8AGV Yeast RQC complex in state H Deposited 2022-07-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 54-meric
Chain d 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 13 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.60 Å
8AGW Yeast RQC complex in state D Deposited 2022-07-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 53-meric
Chain d 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 13 ZN ZINC ION × 7 SPD SPERMIDINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.60 Å
8AGX Yeast RQC complex in state with the RING domain of Ltn1 in the IN position Deposited 2022-07-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 52-meric
Chain d 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 13 ZN ZINC ION × 7 SPD SPERMIDINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.40 Å
8AGZ Yeast RQC complex in state with the RING domain of Ltn1 in the OUT position Deposited 2022-07-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 54-meric
Chain d 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 13 ZN ZINC ION × 7 SPD SPERMIDINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.60 Å
8BIP Structure of a yeast 80S ribosome-bound N-Acetyltransferase B complex Deposited 2022-11-02 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain Ln 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 206 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
8BJQ Structure of a yeast 80S ribosome-bound N-Acetyltransferase B complex Deposited 2022-11-05 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 45 PDB declaration: 48-meric
Chain Ln 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 206 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
8BQX Yeast 80S ribosome in complex with Map1 (conformation 2) Deposited 2022-11-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 76 PDB declaration: 80-meric
Chain AS 1–25（25 aa）
Not recorded ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
8CAH Cryo-EM structure of native Otu2-bound ubiquitinated 43S pre-initiation complex Deposited 2023-01-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 47 PDB declaration: 48-meric
Chain n 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 2 SF4 IRON/SULFUR CLUSTER × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
8CAS Cryo-EM structure of native Otu2-bound ubiquitinated 48S initiation complex (partial) Deposited 2023-01-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 47 PDB declaration: 50-meric
Chain n 1–25（25 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 SF4 IRON/SULFUR CLUSTER × 2 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
8CCS 80S S. cerevisiae ribosome with ligands in hybrid-1 pre-translocation (PRE-H1) complex Deposited 2023-01-27 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 76 PDB declaration: 83-meric
Chain Z 1–25（25 aa）
Not recorded ZN ZINC ION × 8 MG MAGNESIUM ION × 281 K POTASSIUM ION × 22 SPD SPERMIDINE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 1.97 Å
8CDL 80S S. cerevisiae ribosome with ligands in hybrid-2 pre-translocation (PRE-H2) complex Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 76 PDB declaration: 83-meric
Chain Z 1–25（25 aa）
Not recorded ZN ZINC ION × 8 MG MAGNESIUM ION × 258 K POTASSIUM ION × 21 SPD SPERMIDINE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.72 Å
8CDR Translocation intermediate 2 (TI-2) of 80S S. cerevisiae ribosome with ligands and eEF2 in the presence of sordarin Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 77 PDB declaration: 84-meric
Chain Z 1–25（25 aa）
Not recorded ZN ZINC ION × 8 MG MAGNESIUM ION × 267 SPD SPERMIDINE × 4 K POTASSIUM ION × 21 GDP GUANOSINE-5'-DIPHOSPHATE × 1 SO1 [1R-(1.ALPHA.,3A.BETA.,4.BETA.,4A.BETA.,7.BETA.,7A.ALPHA.,8A.BETA.)]8A-[(6-DEOXY-4-O-METHYL-BETA-D-ALTROPYRANOSYLOXY)METHYL]-4-FORMYL-4,4A,5,6,7,7A,8,8A-OCTAHYDRO-7-METHYL-3-(1-METHYLETHYL)-1,4-METHANO-S-INDACENE-3A(1H)-CARBOXYLIC ACID × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.04 Å
8EUB Hypopseudouridylated yeast 80S bound with Taura syndrome virus (TSV) internal ribosome entry site (IRES), eEF2 and GDP, Structure I Deposited 2022-10-18 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 77 PDB declaration: 82-meric
Chain An 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 255 ZN ZINC ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.52 Å
8EVP Hypopseudouridylated yeast 80S bound with Taura syndrome virus (TSV) internal ribosome entry site (IRES), Structure I Deposited 2022-10-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 80-meric
Chain An 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 256 ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
8EVQ Hypopseudouridylated Ribosome bound with TSV IRES, eEF2, GDP, and sordarin, Structure I Deposited 2022-10-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 77 PDB declaration: 82-meric
Chain An 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 241 ZN ZINC ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 SO1 [1R-(1.ALPHA.,3A.BETA.,4.BETA.,4A.BETA.,7.BETA.,7A.ALPHA.,8A.BETA.)]8A-[(6-DEOXY-4-O-METHYL-BETA-D-ALTROPYRANOSYLOXY)METHYL]-4-FORMYL-4,4A,5,6,7,7A,8,8A-OCTAHYDRO-7-METHYL-3-(1-METHYLETHYL)-1,4-METHANO-S-INDACENE-3A(1H)-CARBOXYLIC ACID × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.72 Å
8EVR Hypopseudouridylated yeast 80S bound with Taura syndrome virus (TSV) internal ribosome entry site (IRES), eEF2, GDP, and sordarin, Structure II Deposited 2022-10-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 77 PDB declaration: 82-meric
Chain An 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 217 ZN ZINC ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 W9C (1S,3S,3aR,4S,4aR,7R,7aR,8aS)-8a-{[(6-deoxy-4-O-methyl-alpha-D-altropyranosyl)oxy]methyl}-4-formyl-7-methyl-3-(propan-2-yl)decahydro-1,4-methano-s-indacene-3a(1H)-carboxylate × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.87 Å
8EVS Hypopseudouridylated yeast 80S bound with Taura syndrome virus (TSV) internal ribosome entry site (IRES), eEF2 and GDP, Structure II Deposited 2022-10-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 77 PDB declaration: 82-meric
Chain An 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 254 ZN ZINC ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.62 Å
8EVT Hypopseudouridylated yeast 80S bound with Taura syndrome virus (TSV) internal ribosome entry site (IRES) refined against a composite map Deposited 2022-10-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 80-meric
Chain An 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 272 ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.20 Å
8EWB Hypopseudouridylated yeast 80S bound with Taura syndrome virus (TSV) internal ribosome entry site (IRES), eEF2 and GDP, Structure III Deposited 2022-10-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 77 PDB declaration: 82-meric
Chain An 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 242 ZN ZINC ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.87 Å
8EWC Hypopseudouridylated yeast 80S bound with Taura syndrome virus (TSV) internal ribosome entry site (IRES), Structure II Deposited 2022-10-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 80-meric
Chain An 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 247 ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.45 Å
8I7J Yeast 40S-eIF4B - partially open conformation of the 40S head Deposited 2023-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 34 PDB declaration: 35-meric
Chain h 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 2 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20 mM HEPES pH7.4, 100 mM potassium acetate pH7.6, 2.5 mM Magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Cryogen ETHANE；Vitrification was carried out in nitrogen atmosphere.
Resolution 4.60 Å
8K2D Cryo-EM structure of the yeast 80S ribosome with tigecycline, eEF2, Stm1 and eIF5A Deposited 2023-07-12 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 80 PDB declaration: 84-meric
Chain Ln 1–25（25 aa）
Not recorded ZN ZINC ION × 9 T1C TIGECYCLINE × 6 MG MAGNESIUM ION × 4 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
8K82 Cryo-EM structure of the yeast 80S ribosome with tigecycline, Not5 and P-site tRNA Deposited 2023-07-28 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 79 PDB declaration: 85-meric
Chain L2 1–25（25 aa）
Chain Ln 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 316 T1C TIGECYCLINE × 6 SPD SPERMIDINE × 1 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
8OO0 Chaetomium thermophilum Methionine Aminopeptidase 2 autoproteolysis product at the 80S ribosome Deposited 2023-04-04 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 81 PDB declaration: 85-meric
Chain Ln 1–25（25 aa）
Chain Lr 1–25（25 aa）
Not recorded ZN ZINC ION × 8 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
8P4V 80S yeast ribosome in complex with HaterumaimideQ Deposited 2023-05-23 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 79-meric
Chain AO 1–25（25 aa）
Not recorded OHX osmium (III) hexammine × 461 MG MAGNESIUM ION × 711 K POTASSIUM ION × 2 SPD SPERMIDINE × 1 X1K (3~{R})-3-[(1~{S})-2-[(1~{R},3~{S},4~{a}~{S},8~{a}~{S})-5,5,8~{a}-trimethyl-2-methylidene-3-oxidanyl-3,4,4~{a},6,7,8-hexahydro-1~{H}-naphthalen-1-yl]-1-oxidanyl-ethyl]pyrrolidine-2,5-dione × 1 ZN ZINC ION × 8 OS OSMIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277.15 K；ll lissoclimides/80S complexes were formed in 5.5 mM Tris-acetate at pH 7.0, 3 mM K(OAc) at pH 7.2, 5.5 mM NH4(OAc), 2 mM Mg(OAc)2, 1.3 mM DTT by incubation of 80S ribosomes (1.5 uM) with 30-fold molar excess of lissoclimide congeners for 15 min at 30 C. Crystals were grown at 4 C by hanging-drop vapor diffusion
Resolution 3.16 Å R-free 0.251
8P4V 80S yeast ribosome in complex with HaterumaimideQ Deposited 2023-05-23 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein–RNA Heteromer；Protein × 76 PDB declaration: 80-meric
Chain DP 1–25（25 aa）
Not recorded OHX osmium (III) hexammine × 492 MG MAGNESIUM ION × 766 K POTASSIUM ION × 5 SPD SPERMIDINE × 1 X1K (3~{R})-3-[(1~{S})-2-[(1~{R},3~{S},4~{a}~{S},8~{a}~{S})-5,5,8~{a}-trimethyl-2-methylidene-3-oxidanyl-3,4,4~{a},6,7,8-hexahydro-1~{H}-naphthalen-1-yl]-1-oxidanyl-ethyl]pyrrolidine-2,5-dione × 1 ZN ZINC ION × 7 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；277.15 K；ll lissoclimides/80S complexes were formed in 5.5 mM Tris-acetate at pH 7.0, 3 mM K(OAc) at pH 7.2, 5.5 mM NH4(OAc), 2 mM Mg(OAc)2, 1.3 mM DTT by incubation of 80S ribosomes (1.5 uM) with 30-fold molar excess of lissoclimide congeners for 15 min at 30 C. Crystals were grown at 4 C by hanging-drop vapor diffusion
Resolution 3.16 Å R-free 0.251
8PV8 Chaetomium thermophilum pre-60S State 4 - post-5S rotation with Rix1 complex without Foot - composite structure Deposited 2023-07-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 60-meric
Chain Lr 1–25（25 aa）
Not recorded GTP GUANOSINE-5'-TRIPHOSPHATE × 2 MG MAGNESIUM ION × 3 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.91 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain h 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8T2X Hypomethylated yeast 80S bound with cycloheximide, P-site tRNA, A-site tRNA, messenger RNA and eIF5A, PRE Deposited 2023-06-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 76 PDB declaration: 83-meric
Chain An 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 181 K POTASSIUM ION × 23 SPD SPERMIDINE × 1 3HE 4-{(2R)-2-[(1S,3S,5S)-3,5-dimethyl-2-oxocyclohexyl]-2-hydroxyethyl}piperidine-2,6-dione × 1 ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.46 Å
8T2Y Hypomethylated yeast 80S bound with cycloheximide, P-site tRNA, and A-site tRNA, messenger RNA, PRE Deposited 2023-06-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 74 PDB declaration: 81-meric
Chain An 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 197 SPD SPERMIDINE × 1 3HE 4-{(2R)-2-[(1S,3S,5S)-3,5-dimethyl-2-oxocyclohexyl]-2-hydroxyethyl}piperidine-2,6-dione × 1 ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.20 Å
8T2Z Hypomethylated yeast 80S bound with cycloheximide, P-site tRNA, and A-site tRNA, messenger RNA, POST Deposited 2023-06-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 74 PDB declaration: 81-meric
Chain An 1–25（25 aa）
Not recorded SPD SPERMIDINE × 1 3HE 4-{(2R)-2-[(1S,3S,5S)-3,5-dimethyl-2-oxocyclohexyl]-2-hydroxyethyl}piperidine-2,6-dione × 1 ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.40 Å
8T30 Hypomethylated yeast 80S bound with cycloheximide, unmodified U2921, mid rotated Deposited 2023-06-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 74 PDB declaration: 78-meric
Chain An 1–25（25 aa）
Not recorded SPD SPERMIDINE × 1 3HE 4-{(2R)-2-[(1S,3S,5S)-3,5-dimethyl-2-oxocyclohexyl]-2-hydroxyethyl}piperidine-2,6-dione × 1 ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.88 Å
8T3A Hypomethylated yeast 80S bound with Taura syndrome virus (TSV) internal ribosome entry site (IRES), eEF2, GDP, sordarin, and hibernating factor Los2 Deposited 2023-06-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 77 PDB declaration: 82-meric
Chain An 1–25（25 aa）
Not recorded ZN ZINC ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 SO1 [1R-(1.ALPHA.,3A.BETA.,4.BETA.,4A.BETA.,7.BETA.,7A.ALPHA.,8A.BETA.)]8A-[(6-DEOXY-4-O-METHYL-BETA-D-ALTROPYRANOSYLOXY)METHYL]-4-FORMYL-4,4A,5,6,7,7A,8,8A-OCTAHYDRO-7-METHYL-3-(1-METHYLETHYL)-1,4-METHANO-S-INDACENE-3A(1H)-CARBOXYLIC ACID × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.86 Å
8T3B Hypomethylated yeast 80S bound with Taura syndrome virus (TSV) internal ribosome entry site (IRES), eEF2, GDP, and sordarin, Structure I Deposited 2023-06-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 76 PDB declaration: 81-meric
Chain An 1–25（25 aa）
Not recorded ZN ZINC ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 SO1 [1R-(1.ALPHA.,3A.BETA.,4.BETA.,4A.BETA.,7.BETA.,7A.ALPHA.,8A.BETA.)]8A-[(6-DEOXY-4-O-METHYL-BETA-D-ALTROPYRANOSYLOXY)METHYL]-4-FORMYL-4,4A,5,6,7,7A,8,8A-OCTAHYDRO-7-METHYL-3-(1-METHYLETHYL)-1,4-METHANO-S-INDACENE-3A(1H)-CARBOXYLIC ACID × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.08 Å
8T3C Hypomethylated yeast 80S bound with Taura syndrome virus (TSV) internal ribosome entry site (IRES), eEF2, GDP, and sordarin, Structure II Deposited 2023-06-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 76 PDB declaration: 81-meric
Chain An 1–25（25 aa）
Not recorded ZN ZINC ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 SO1 [1R-(1.ALPHA.,3A.BETA.,4.BETA.,4A.BETA.,7.BETA.,7A.ALPHA.,8A.BETA.)]8A-[(6-DEOXY-4-O-METHYL-BETA-D-ALTROPYRANOSYLOXY)METHYL]-4-FORMYL-4,4A,5,6,7,7A,8,8A-OCTAHYDRO-7-METHYL-3-(1-METHYLETHYL)-1,4-METHANO-S-INDACENE-3A(1H)-CARBOXYLIC ACID × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.86 Å
8T3D Hypomethylated yeast 80S bound with Taura syndrome virus (TSV) internal ribosome entry site (IRES), eEF2, GDP, and sordarin, Structure III Deposited 2023-06-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 76 PDB declaration: 81-meric
Chain An 1–25（25 aa）
Not recorded ZN ZINC ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 SO1 [1R-(1.ALPHA.,3A.BETA.,4.BETA.,4A.BETA.,7.BETA.,7A.ALPHA.,8A.BETA.)]8A-[(6-DEOXY-4-O-METHYL-BETA-D-ALTROPYRANOSYLOXY)METHYL]-4-FORMYL-4,4A,5,6,7,7A,8,8A-OCTAHYDRO-7-METHYL-3-(1-METHYLETHYL)-1,4-METHANO-S-INDACENE-3A(1H)-CARBOXYLIC ACID × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.95 Å
8T3E Hypomethylated yeast 80S bound with Taura syndrome virus (TSV) internal ribosome entry site (IRES), eEF2, GDP, and sordarin, Structure IV Deposited 2023-06-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 76 PDB declaration: 81-meric
Chain An 1–25（25 aa）
Not recorded ZN ZINC ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 SO1 [1R-(1.ALPHA.,3A.BETA.,4.BETA.,4A.BETA.,7.BETA.,7A.ALPHA.,8A.BETA.)]8A-[(6-DEOXY-4-O-METHYL-BETA-D-ALTROPYRANOSYLOXY)METHYL]-4-FORMYL-4,4A,5,6,7,7A,8,8A-OCTAHYDRO-7-METHYL-3-(1-METHYLETHYL)-1,4-METHANO-S-INDACENE-3A(1H)-CARBOXYLIC ACID × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.04 Å
8T3F Hypomethylated yeast 80S bound with Taura syndrome virus (TSV) internal ribosome entry site (IRES), eEF2, GDP, and sordarin, Structure V Deposited 2023-06-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 76 PDB declaration: 81-meric
Chain An 1–25（25 aa）
Not recorded ZN ZINC ION × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 SO1 [1R-(1.ALPHA.,3A.BETA.,4.BETA.,4A.BETA.,7.BETA.,7A.ALPHA.,8A.BETA.)]8A-[(6-DEOXY-4-O-METHYL-BETA-D-ALTROPYRANOSYLOXY)METHYL]-4-FORMYL-4,4A,5,6,7,7A,8,8A-OCTAHYDRO-7-METHYL-3-(1-METHYLETHYL)-1,4-METHANO-S-INDACENE-3A(1H)-CARBOXYLIC ACID × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.09 Å
8UT0 Eukaryotic 80S ribosome with Reh1, eIF5A and A/P site tRNA Deposited 2023-10-30 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 77 PDB declaration: 84-meric
Chain Lp 1–25（25 aa）
Not recorded 3HE 4-{(2R)-2-[(1S,3S,5S)-3,5-dimethyl-2-oxocyclohexyl]-2-hydroxyethyl}piperidine-2,6-dione × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.22 Å
8UTI Eukaryotic 80S ribosome with Reh1 and A/P site tRNA Deposited 2023-10-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 82-meric
Chain Lp 1–25（25 aa）
Not recorded 3HE 4-{(2R)-2-[(1S,3S,5S)-3,5-dimethyl-2-oxocyclohexyl]-2-hydroxyethyl}piperidine-2,6-dione × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.13 Å
8XU8 State 2c(S2c) of yeast 80S ribosome bound to compact eEF2 and 2 tRNAs during peptidyl transferation Deposited 2024-01-12 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 81-meric
Chain p 1–25（25 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 4.5；YPD
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
8Y0U dormant ribosome with STM1 Deposited 2024-01-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 73 PDB declaration: 77-meric
Chain Ln 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 281 ZN ZINC ION × 7 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；50mM HEPES, pH7.5, 100mM KOAc, 5mM Mg(OAc)2, 1mM DTT
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.59 Å
8YLD State 4a (S4a) of yeast 80S ribosome bound to 2 tRNAs and open eEF3 and eEF2 during translocation Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 76 PDB declaration: 82-meric
Chain p 1–25（25 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 4.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8YLR State 6 (S6) of yeast 80S ribosome bound to 2 tRNAs and eEF2 and eEF3 during tranlocation Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 76 PDB declaration: 82-meric
Chain p 1–25（25 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 4.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.90 Å
8Z70 State 1 (S1) of yeast 80S ribosome bound to 2 tRNAs during mRNA decoding Deposited 2024-04-19 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 81-meric
Chain p 1–25（25 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 4.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
8Z71 State 1a (S1a) of yeast 80S ribosome bound to open eEF3 and 2 tRNAs and eEF1A during mRNA decoding Deposited 2024-04-19 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 76 PDB declaration: 82-meric
Chain p 1–25（25 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 4.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.60 Å
8ZGR 80S ribosome with A/A tRNA and mRNA of WNV Deposited 2024-05-09 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 74 PDB declaration: 79-meric
Chain Lp 1–25（25 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
8ZGY 80S ribosome with P/E tRNA and mRNA of WNV Deposited 2024-05-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 74 PDB declaration: 80-meric
Chain Lp 1–25（25 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.80 Å
8ZH3 80S ribosome with A/P-P/E tRNA and mRNA of WNV Deposited 2024-05-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 74 PDB declaration: 81-meric
Chain Lp 1–25（25 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.70 Å
8ZHB 80S ribosome with A/A P/E tRNA and mRNA of WNV Deposited 2024-05-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 74 PDB declaration: 81-meric
Chain Lp 1–25（25 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.60 Å
8ZHC pre-frameshift complex of yeast 80S ribosome with eRF1 and mRNA of WNV Deposited 2024-05-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 76 PDB declaration: 82-meric
Chain Lp 1–25（25 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.30 Å
9DOV Hypopseudouridylated yeast 80S bound with Taura syndrome virus (TSV) internal ribosome entry site (IRES) and hygromycin B Deposited 2024-09-19 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 80-meric
Chain An 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 257 HYG HYGROMYCIN B × 1 ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.49 Å
9DP7 Hypopseudouridylated yeast 80S bound with Taura syndrome virus (TSV) internal ribosome entry site (IRES) and hygromycin B, Class II Deposited 2024-09-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 75 PDB declaration: 80-meric
Chain An 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 247 HYG HYGROMYCIN B × 1 ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9F9S Yeast SDD1 Disome with Mbf1 Deposited 2024-05-08 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 152 PDB declaration: 164-meric
Chain Ld 1–25（25 aa）
Chain Md 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 295 ZN ZINC ION × 13 K POTASSIUM ION × 16 SPD SPERMIDINE × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.90 Å
9I1W High resolution structure of the thermophilic 60S ribosomal subunit of Chaetomium thermophilum Deposited 2025-01-17 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 47 PDB declaration: 51-meric
Chain Ln 1–25（25 aa）
Chain Lr 1–25（25 aa）
Not recorded SPD SPERMIDINE × 2 SPM SPERMINE × 2 MG MAGNESIUM ION × 239 K POTASSIUM ION × 188 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9I78 Cryo-EM structure of Chaetomium thermophilum ribosome-bound SND3 translocon Deposited 2025-01-31 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 47 PDB declaration: 50-meric
Chain Ln 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 379 ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE；waiting time: 15 s blot force: 0
Resolution 2.20 Å
9OFV Consensus reconstruction of the eukaryotic Ribosome-associated Quality Control complex Deposited 2025-04-30 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 59 PDB declaration: 64-meric
Chain d 1–25（25 aa）
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 9 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ZN ZINC ION × 7 MG MAGNESIUM ION × 12 SPD SPERMIDINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.16 Å
9PN5 Composite map of hypomethylated 80S ribosome treated with hygromycin B Deposited 2025-07-19 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 74 PDB declaration: 78-meric
Chain An 1–25（25 aa）
Not recorded MG MAGNESIUM ION × 174 K POTASSIUM ION × 27 ZN ZINC ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 1.75 Å

119 other PDB entries and 146 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RL41A_YEAST
Isoform —
PDB entities 37
Chains and sequence ranges Author chain h； PDBConstruct 1–25； UniProt 1–25

Eukaryotic translation initiation factor 1A

Saccharomyces cerevisiae

UniProt P38912

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain i； UniProt 1–153 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J80 CryoEM structure of 40S-eIF1-eIF1A preinitiation complex Deposited 2014-08-28 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain i 1–153（153 aa）
Not recorded MG MAGNESIUM ION × 67 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 3.75 Å
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain i 1–153（153 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAM CryoEM structure of 40S-eIF1A-eIF1 complex from yeast Deposited 2015-06-17 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 37-meric
Chain i 1–153（153 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 3.46 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain i 1–153（153 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
3WBK crystal structure analysis of eukaryotic translation initiation factor 5B and 1A complex Deposited 2013-05-20 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain C 27–153（127 aa） Fragment：UNP residues 27-153
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.2；293 K；100mM Tris-HCl pH 8.2, 12.5%(w/v) PEG 3350, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 3.30 Å R-free 0.317
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain i 1–153（153 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain i 21–115（95 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain i 5–115（111 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6ZCE Structure of a yeast ABCE1-bound 43S pre-initiation complex Deposited 2020-06-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 45-meric
Chain i 1–153（153 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 SF4 IRON/SULFUR CLUSTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.30 Å
6ZU9 Structure of a yeast ABCE1-bound 48S initiation complex Deposited 2020-07-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 41 PDB declaration: 44-meric
Chain A 1–153（153 aa）
Not recorded MG MAGNESIUM ION × 4 ZN ZINC ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 SF4 IRON/SULFUR CLUSTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.20 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain i 1–153（153 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain i 1–153（153 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain i 1–153（153 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain i 1–153（153 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain i 1–153（153 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain i 1–153（153 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain i 1–153（153 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain i 1–153（153 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain i 1–153（153 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

19 other PDB entries and 19 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IF1A_YEAST
Isoform —
PDB entities 38
Chains and sequence ranges Author chain i； PDBConstruct 1–153； UniProt 1–153

Eukaryotic translation initiation factor 2 subunit alpha

Saccharomyces cerevisiae

UniProt P20459

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain j； UniProt 1–304 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1Q46 crystal structure of the eIF2 alpha subunit from saccharomyces cerevisia Deposited 2003-08-01 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 2–176（175 aa） Fragment：N-terminal two thirds of eIF2a
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；293 K；0.1 M sodium acetate (pH=4.6), 1.8-2.5 M sodium formate, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.86 Å R-free 0.236
2A19 PKR kinase domain- eIF2alpha- AMP-PNP complex. Deposited 2005-06-19 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain A 4–176（173 aa） Fragment：eIF2alpha
Mutation：residues 4-175 MG MAGNESIUM ION × 4 ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 2 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.50 Å R-free 0.286
2A1A PKR kinase domain-eIF2alpha Complex Deposited 2005-06-19 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain A 4–176（173 aa）
Mutation：residue 258-551 No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；pH 8
Resolution 2.80 Å R-free 0.268
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain j 1–300（300 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain j 1–304（304 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain j 1–304（304 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain j 3–265（263 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain j 3–265（263 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6I3M eIF2B:eIF2 complex, phosphorylated on eIF2 alpha serine 52. Deposited 2018-11-06 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain K 1–304（304 aa）
Chain L 1–304（304 aa）
Mutation：serine 52 to SEP Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：serine 52 to SEP Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；Solutions for sample preparation were made fresh, filter sterilized, and degassed.
cryo-EM vitrification conditions Cryogen ETHANE；Blot for 2 seconds before plunging
Resolution 3.93 Å
6I7T eIF2B:eIF2 complex Deposited 2018-11-17 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain K 1–304（304 aa）
Chain L 1–304（304 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；Solutions for sample preparation were made fresh, filter sterilized, and degassed.
cryo-EM vitrification conditions Cryogen ETHANE；Blot for 1 second before plunging
Resolution 4.61 Å
6JLY eIF2a - eIF2B complex Deposited 2019-03-07 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric
Chain L 1–304（304 aa）
Chain M 1–304（304 aa）
Not recorded PO4 PHOSPHATE ION × 8 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；sodium acetate, sodium citrate, PEG 4000, glycerol
Resolution 3.50 Å R-free 0.260
6JLZ P-eIF2a - eIF2B complex Deposited 2019-03-07 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric
Chain L 1–304（304 aa）
Chain M 1–304（304 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) PO4 PHOSPHATE ION × 12 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；sodium acetate, sodium citrate, PEG 4000, glycerol
Resolution 3.35 Å R-free 0.253
6QG0 Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model 1) Deposited 2019-01-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain K 1–304（304 aa）
Chain L 1–304（304 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.15 Å
6QG1 Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model 2) Deposited 2019-01-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain K 1–304（304 aa）
Chain L 1–304（304 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.25 Å
6QG2 Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model A) Deposited 2019-01-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain K 1–304（304 aa）
Chain L 1–304（304 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.55 Å
6QG3 Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model B) Deposited 2019-01-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain K 1–304（304 aa）
Chain L 1–304（304 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.40 Å
6QG5 Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model C) Deposited 2019-01-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain K 1–304（304 aa）
Chain L 1–304（304 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 10.10 Å
6QG6 Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model D) Deposited 2019-01-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain K 1–304（304 aa）
Chain L 1–304（304 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 10.40 Å
8QEL PKR kinase domain- eIF2alpha in complex with compound Deposited 2023-08-31 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain A 4–176（173 aa）
Not recorded UH3 (3~{Z})-3-[(4-methyl-1~{H}-imidazol-5-yl)methylidene]-2-oxidanylidene-1~{H}-indole-5-carboxamide × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；0.1 M MOPS pH 7.5, 10% PEG 8000, 0.2 M magnesium acetate
Resolution 2.45 Å R-free 0.278
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain j 1–304（304 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain j 1–304（304 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain j 1–304（304 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain j 1–304（304 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain j 1–304（304 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain j 1–304（304 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain j 1–304（304 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain j 1–304（304 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain j 1–304（304 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

28 other PDB entries and 28 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IF2A_YEAST
Isoform —
PDB entities 39
Chains and sequence ranges Author chain j； PDBConstruct 1–304； UniProt 1–304

Eukaryotic translation initiation factor 2 subunit gamma

Saccharomyces cerevisiae

UniProt P32481

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain k； UniProt 1–527 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain k 1–527（527 aa）
Mutation：U31:A39 double mutation MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain k 1–527（527 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
4ZGN Structure Cdc123 complexed with the C-terminal domain of eIF2gamma Deposited 2015-04-23 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 410–527（118 aa） Fragment：residues 410-527
Not recorded ATP ADENOSINE-5'-TRIPHOSPHATE × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；25%PEG3350, 0.2MLiSO4, 0.1M TrispH8.0
Resolution 2.90 Å R-free 0.262
4ZGQ Structure of Cdc123 bound to eIF2-gammaDIII domain Deposited 2015-04-23 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain B 410–527（118 aa） Fragment：UNP residues 410-527
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；25%PEG3350, 0.2M LISO4, 0.1M Tris pH 8.0
Resolution 3.00 Å R-free 0.252
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain k 1–527（527 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain k 90–519（430 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain k 90–519（430 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6I3M eIF2B:eIF2 complex, phosphorylated on eIF2 alpha serine 52. Deposited 2018-11-06 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain O 1–527（527 aa）
Chain P 1–527（527 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；Solutions for sample preparation were made fresh, filter sterilized, and degassed.
cryo-EM vitrification conditions Cryogen ETHANE；Blot for 2 seconds before plunging
Resolution 3.93 Å
6I7T eIF2B:eIF2 complex Deposited 2018-11-17 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain O 1–527（527 aa）
Chain P 1–527（527 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；Solutions for sample preparation were made fresh, filter sterilized, and degassed.
cryo-EM vitrification conditions Cryogen ETHANE；Blot for 1 second before plunging
Resolution 4.61 Å
6QG0 Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model 1) Deposited 2019-01-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain M 1–527（527 aa）
Chain N 1–527（527 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.15 Å
6QG1 Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model 2) Deposited 2019-01-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain M 1–527（527 aa）
Chain N 1–527（527 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.25 Å
6QG2 Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model A) Deposited 2019-01-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain M 1–527（527 aa）
Chain N 1–527（527 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.55 Å
6QG3 Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model B) Deposited 2019-01-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain M 1–527（527 aa）
Chain N 1–527（527 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.40 Å
6QG5 Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model C) Deposited 2019-01-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain M 1–527（527 aa）
Chain N 1–527（527 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 10.10 Å
6QG6 Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model D) Deposited 2019-01-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain M 1–527（527 aa）
Chain N 1–527（527 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 10.40 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain k 1–527（527 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain k 1–527（527 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain k 1–527（527 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain k 1–519（519 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain k 1–527（527 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain k 1–527（527 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain k 1–527（527 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain k 1–527（527 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain k 1–527（527 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

24 other PDB entries and 24 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IF2G_YEAST
Isoform —
PDB entities 40
Chains and sequence ranges Author chain k； PDBConstruct 1–527； UniProt 1–527

Eukaryotic translation initiation factor 2 subunit beta

Saccharomyces cerevisiae

UniProt P09064

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain l； UniProt 1–285 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain l 1–285（285 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 3 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 seconds before plunging into liquid ethane (FEI VITROBOT MARK I)
Resolution 4.00 Å
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain l 1–285（285 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain l 1–285（285 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain l 127–270（144 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain l 127–270（144 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6I3M eIF2B:eIF2 complex, phosphorylated on eIF2 alpha serine 52. Deposited 2018-11-06 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain M 1–285（285 aa）
Chain N 1–285（285 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；Solutions for sample preparation were made fresh, filter sterilized, and degassed.
cryo-EM vitrification conditions Cryogen ETHANE；Blot for 2 seconds before plunging
Resolution 3.93 Å
6I7T eIF2B:eIF2 complex Deposited 2018-11-17 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain M 1–285（285 aa）
Chain N 1–285（285 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；Solutions for sample preparation were made fresh, filter sterilized, and degassed.
cryo-EM vitrification conditions Cryogen ETHANE；Blot for 1 second before plunging
Resolution 4.61 Å
6QG0 Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model 1) Deposited 2019-01-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain O 1–285（285 aa）
Chain P 1–285（285 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.15 Å
6QG1 Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model 2) Deposited 2019-01-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain O 1–285（285 aa）
Chain P 1–285（285 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.25 Å
6QG2 Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model A) Deposited 2019-01-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain O 1–285（285 aa）
Chain P 1–285（285 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.55 Å
6QG3 Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model B) Deposited 2019-01-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain O 1–285（285 aa）
Chain P 1–285（285 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 9.40 Å
6QG5 Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model C) Deposited 2019-01-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain O 1–285（285 aa）
Chain P 1–285（285 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 10.10 Å
6QG6 Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model D) Deposited 2019-01-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric
Chain O 1–285（285 aa）
Chain P 1–285（285 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 10.40 Å
8RW1 Structure of a yeast 48S-AUC preinitiation complex in closed conformation Deposited 2024-02-02 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain l 1–285（285 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.35 Å
8S8D Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain l 1–285（285 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain l 1–285（285 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8F Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain l 1–285（285 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.95 Å
8S8G Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain l 1–285（285 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8H Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2.2) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric
Chain l 1–285（285 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
8S8I Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain l 1–285（285 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.30 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain l 1–285（285 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain l 1–270（270 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å
9F79 Crystal structure of the S. cerevisiae eIF2beta N-terminal tail bound to the C-terminal domain of eIF5 Deposited 2024-05-03 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain C 39–106（68 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；283 K；0.4 M (NH4)2SO4, 0.08 M Li2SO4
Resolution 2.00 Å R-free 0.228

23 other PDB entries and 23 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IF2B_YEAST
Isoform —
PDB entities 41
Chains and sequence ranges Author chain l； PDBConstruct 1–285； UniProt 1–285

Eukaryotic translation initiation factor 5

Saccharomyces cerevisiae

UniProt P38431

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain m； UniProt 1–405 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
2FUL Crystal Structure of the C-terminal Domain of S. cerevisiae eIF5 Deposited 2006-01-27 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 241–405（165 aa） Fragment：residues 236-412
Not recorded SO4 SULFATE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.4；277 K；2.8M (NH4)2SO4, 0.1M MES pH6.4, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.50 Å R-free 0.205
2FUL Crystal Structure of the C-terminal Domain of S. cerevisiae eIF5 Deposited 2006-01-27 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 241–405（165 aa） Fragment：residues 236-412
Not recorded SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.4；277 K；2.8M (NH4)2SO4, 0.1M MES pH6.4, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.50 Å R-free 0.205
2FUL Crystal Structure of the C-terminal Domain of S. cerevisiae eIF5 Deposited 2006-01-27 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain C 241–405（165 aa） Fragment：residues 236-412
Not recorded SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.4；277 K；2.8M (NH4)2SO4, 0.1M MES pH6.4, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.50 Å R-free 0.205
2FUL Crystal Structure of the C-terminal Domain of S. cerevisiae eIF5 Deposited 2006-01-27 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain D 241–405（165 aa） Fragment：residues 236-412
Not recorded SO4 SULFATE ION × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.4；277 K；2.8M (NH4)2SO4, 0.1M MES pH6.4, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.50 Å R-free 0.205
2FUL Crystal Structure of the C-terminal Domain of S. cerevisiae eIF5 Deposited 2006-01-27 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 5 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain E 241–405（165 aa） Fragment：residues 236-412
Not recorded SO4 SULFATE ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.4；277 K；2.8M (NH4)2SO4, 0.1M MES pH6.4, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.50 Å R-free 0.205
2FUL Crystal Structure of the C-terminal Domain of S. cerevisiae eIF5 Deposited 2006-01-27 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 6 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain F 241–405（165 aa） Fragment：residues 236-412
Not recorded SO4 SULFATE ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.4；277 K；2.8M (NH4)2SO4, 0.1M MES pH6.4, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 1.50 Å R-free 0.205
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain m 1–405（405 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6ZU9 Structure of a yeast ABCE1-bound 48S initiation complex Deposited 2020-07-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 41 PDB declaration: 44-meric
Chain m 1–405（405 aa）
Not recorded MG MAGNESIUM ION × 4 ZN ZINC ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 SF4 IRON/SULFUR CLUSTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.20 Å
8S8J Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF5) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric
Chain m 1–405（405 aa）
Not recorded MG MAGNESIUM ION × 115 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.70 Å
9F79 Crystal structure of the S. cerevisiae eIF2beta N-terminal tail bound to the C-terminal domain of eIF5 Deposited 2024-05-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric
Chain A 201–405（205 aa）
Chain B 201–405（205 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；283 K；0.4 M (NH4)2SO4, 0.08 M Li2SO4
Resolution 2.00 Å R-free 0.228

5 other PDB entries and 10 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IF5_YEAST
Isoform —
PDB entities 42
Chains and sequence ranges Author chain m； PDBConstruct 1–405； UniProt 1–405

Eukaryotic translation initiation factor 3 subunit A

Saccharomyces cerevisiae

UniProt P38249

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain o； UniProt 1–964 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain o 1–495（495 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
4K51 Crystal Structure of the PCI domain of eIF3a Deposited 2013-04-12 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 276–494（219 aa） Fragment：PCI, UNP residues 276-494
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；277 K；PEG, buffer, salt, pH 7, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.65 Å R-free 0.286
4K51 Crystal Structure of the PCI domain of eIF3a Deposited 2013-04-12 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 276–494（219 aa） Fragment：PCI, UNP residues 276-494
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；277 K；PEG, buffer, salt, pH 7, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Resolution 2.65 Å R-free 0.286
4U1C Crystal structure of the eIF3a/eIF3c PCI-domain heterodimer Deposited 2014-07-15 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: Dimeric
Chain A 225–495（271 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；292 K；PEG 6000, KSCN, Bis-Tris-propane
Resolution 3.50 Å R-free 0.293
4U1D Structure of the PCI domain of translation initiation factor eIF3a Deposited 2014-07-15 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: Monomeric
Chain C 1–494（494 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；292 K；PEG 3350, KSCN, Bis-Tris-propane
Resolution 3.30 Å R-free 0.204
4U1D Structure of the PCI domain of translation initiation factor eIF3a Deposited 2014-07-15 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: Monomeric
Chain B 1–494（494 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；292 K；PEG 3350, KSCN, Bis-Tris-propane
Resolution 3.30 Å R-free 0.204
4U1D Structure of the PCI domain of translation initiation factor eIF3a Deposited 2014-07-15 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: Monomeric
Chain A 1–494（494 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；292 K；PEG 3350, KSCN, Bis-Tris-propane
Resolution 3.30 Å R-free 0.204
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain o 1–964（964 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain o 5–492（488 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain o 5–492（488 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6ZCE Structure of a yeast ABCE1-bound 43S pre-initiation complex Deposited 2020-06-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 45-meric
Chain o 1–964（964 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 SF4 IRON/SULFUR CLUSTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.30 Å
6ZU9 Structure of a yeast ABCE1-bound 48S initiation complex Deposited 2020-07-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 41 PDB declaration: 44-meric
Chain o 1–964（964 aa）
Not recorded MG MAGNESIUM ION × 4 ZN ZINC ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 SF4 IRON/SULFUR CLUSTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.20 Å
8CAH Cryo-EM structure of native Otu2-bound ubiquitinated 43S pre-initiation complex Deposited 2023-01-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 47 PDB declaration: 48-meric
Chain o 1–964（964 aa）
Not recorded MG MAGNESIUM ION × 80 ZN ZINC ION × 2 SF4 IRON/SULFUR CLUSTER × 2 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å
8CAS Cryo-EM structure of native Otu2-bound ubiquitinated 48S initiation complex (partial) Deposited 2023-01-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 47 PDB declaration: 50-meric
Chain o 1–964（964 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 5 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 SF4 IRON/SULFUR CLUSTER × 2 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain o 1–964（964 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å

12 other PDB entries and 15 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name EIF3A_YEAST
Isoform —
PDB entities 43
Chains and sequence ranges Author chain o； PDBConstruct 1–964； UniProt 1–964

Eukaryotic translation initiation factor 3 subunit B

Saccharomyces cerevisiae

UniProt P06103

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain p； UniProt 1–763 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain r 704–734（31 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
3NS5 Crystal structure of the RNA recognition motif of yeast eIF3b residues 76-161 Deposited 2010-07-01 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 76–161（86 aa） Fragment：residues 76-161
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.6；33% PEG4000 and 0.1 M Na-citrate (pH 5.6) in a sitting drop plate at 20 degrees. 1uL of protein at the concentration of 17 mg/mL was mixed with 1 uL of reservoir, VAPOR DIFFUSION, SITTING DROP
Resolution 2.60 Å R-free 0.273
3NS5 Crystal structure of the RNA recognition motif of yeast eIF3b residues 76-161 Deposited 2010-07-01 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 76–161（86 aa） Fragment：residues 76-161
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.6；33% PEG4000 and 0.1 M Na-citrate (pH 5.6) in a sitting drop plate at 20 degrees. 1uL of protein at the concentration of 17 mg/mL was mixed with 1 uL of reservoir, VAPOR DIFFUSION, SITTING DROP
Resolution 2.60 Å R-free 0.273
3NS6 Crystal structure of hte RNA recognition motif of yeast eIF3b residues 76-170 Deposited 2010-07-01 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 76–170（95 aa） Fragment：residues 76-170
Not recorded SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；30% PEG4000, 200 mM Li2SO4 and 100 mM Hepes pH 8. The crystals were grown in a sitting drop at 20 degrees by mixing 1uL of protein (11 mg/mL) with 1uL of reservoir, VAPOR DIFFUSION, SITTING DROP
Resolution 1.25 Å R-free 0.168
3NS6 Crystal structure of hte RNA recognition motif of yeast eIF3b residues 76-170 Deposited 2010-07-01 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain B 76–170（95 aa） Fragment：residues 76-170
Not recorded SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；30% PEG4000, 200 mM Li2SO4 and 100 mM Hepes pH 8. The crystals were grown in a sitting drop at 20 degrees by mixing 1uL of protein (11 mg/mL) with 1uL of reservoir, VAPOR DIFFUSION, SITTING DROP
Resolution 1.25 Å R-free 0.168
3NS6 Crystal structure of hte RNA recognition motif of yeast eIF3b residues 76-170 Deposited 2010-07-01 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 76–170（95 aa） Fragment：residues 76-170
Chain B 76–170（95 aa） Fragment：residues 76-170
Not recorded SO4 SULFATE ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；30% PEG4000, 200 mM Li2SO4 and 100 mM Hepes pH 8. The crystals were grown in a sitting drop at 20 degrees by mixing 1uL of protein (11 mg/mL) with 1uL of reservoir, VAPOR DIFFUSION, SITTING DROP
Resolution 1.25 Å R-free 0.168
3ZWL Structure of eukaryotic translation initiation factor eIF3i complex with eIF3b C-terminus (655-700) Deposited 2011-08-01 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain E 693–739（47 aa） Fragment：RESIDUES 693-739
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.8；0.1 M TRIS PH 8.8, 0.1 M LI2SO4, 30% PEG4000, 8% DIAMINOPENTANE
Resolution 2.20 Å R-free 0.247
3ZWL Structure of eukaryotic translation initiation factor eIF3i complex with eIF3b C-terminus (655-700) Deposited 2011-08-01 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric
Chain F 693–739（47 aa） Fragment：RESIDUES 693-739
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 8.8；0.1 M TRIS PH 8.8, 0.1 M LI2SO4, 30% PEG4000, 8% DIAMINOPENTANE
Resolution 2.20 Å R-free 0.247
4U1E Crystal structure of the eIF3b-CTD/eIF3i/eIF3g-NTD translation initiation complex Deposited 2014-07-15 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: Trimeric
Chain B 694–737（44 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；292 K；PEG 20000, PEG MME 550, imidazole, MES
Resolution 2.00 Å R-free 0.216
4U1F Crystal structure of middle domain of eukaryotic translation initiation factor eIF3b Deposited 2014-07-15 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric
Chain A 172–665（494 aa）
Chain B 172–665（494 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；292 K；PEG MME 5000, potassium thiocyanate, CHES
Resolution 2.20 Å R-free 0.226
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain p 1–763（763 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain p 77–737（661 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain p 72–737（666 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6ZCE Structure of a yeast ABCE1-bound 43S pre-initiation complex Deposited 2020-06-10 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 45-meric
Chain p 1–763（763 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 SF4 IRON/SULFUR CLUSTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.30 Å
6ZU9 Structure of a yeast ABCE1-bound 48S initiation complex Deposited 2020-07-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 41 PDB declaration: 44-meric
Chain p 1–763（763 aa）
Not recorded MG MAGNESIUM ION × 4 ZN ZINC ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 SF4 IRON/SULFUR CLUSTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.20 Å

11 other PDB entries and 15 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name EIF3B_YEAST
Isoform —
PDB entities 44
Chains and sequence ranges Author chain p； PDBConstruct 1–763； UniProt 1–763

eIF3c,Eukaryotic translation initiation factor 3 subunit C

Saccharomyces cerevisiae

UniProt P32497

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain q； UniProt 251–812 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain p 193–206（14 aa）
Chain p 251–812（562 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
4U1C Crystal structure of the eIF3a/eIF3c PCI-domain heterodimer Deposited 2014-07-15 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: Dimeric
Chain C 247–812（566 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；292 K；PEG 6000, KSCN, Bis-Tris-propane
Resolution 3.50 Å R-free 0.293
5H7U NMR structure of eIF3 36-163 Deposited 2016-11-21 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 36–163（128 aa） Fragment：UNP RESIDUES 36-163
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7；298 K；Ionic strength (raw mmCIF value) 170；Pressure 1
NMR sample composition 0.4 mM [U-100% 13C; U-100% 15N] eIF3c 36-163, 20 mM sodium phosphate, 150 mM sodium chloride, 1 mM DTT, 95% H2O/5% D2O | 95% H2O/5% D2O
Resolution not provided
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain q 251–812（562 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain q 96–794（699 aa）
Not recorded 7NO [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-2-(phosphonooxymethyl)oxolan-3-yl] (2~{S})-2-azanyl-4-methylsulfanyl-butanoate × 1 MG MAGNESIUM ION × 82 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.15 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain q 96–794（699 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å
6ZCE Structure of a yeast ABCE1-bound 43S pre-initiation complex Deposited 2020-06-10 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 45-meric
Chain q 1–812（812 aa）
Not recorded ZN ZINC ION × 4 ADP ADENOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 SF4 IRON/SULFUR CLUSTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.30 Å
6ZU9 Structure of a yeast ABCE1-bound 48S initiation complex Deposited 2020-07-22 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 41 PDB declaration: 44-meric
Chain q 1–812（812 aa）
Not recorded MG MAGNESIUM ION × 4 ZN ZINC ION × 3 ADP ADENOSINE-5'-DIPHOSPHATE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 SF4 IRON/SULFUR CLUSTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 6.20 Å
8S8E Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-3.1) Deposited 2024-03-06 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain p 1–812（812 aa）
Not recorded MG MAGNESIUM ION × 116 ZN ZINC ION × 3 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.85 Å
8S8K Structure of a yeast 48S-AUC preinitiation complex in swivelled conformation (model py48S-AUC-swiv-eIF1) Deposited 2024-03-06 Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric
Chain n 1–812（812 aa）
Not recorded MG MAGNESIUM ION × 96 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å

10 other PDB entries and 10 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name EIF3C_YEAST
Isoform —
PDB entities 45
Chains and sequence ranges Author chain q； PDBConstruct 251–812； UniProt 251–812

Eukaryotic translation initiation factor 3 subunit G

Saccharomyces cerevisiae

UniProt A6ZZ25

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain r； UniProt 1–274 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit I × 1 （A6ZMK5） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
3JAP Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2015-06-18 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain s 45–96（52 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT；pH 6.5；20 mM MES-KOH, 40 mM potassium acetate, 10 mM ammonium acetate, 8 mM magnesium acetate, 2 mM DTT
cryo-EM vitrification conditions Blot for 2.5 to 3 seconds before plunging；120 K；Cryogen ETHANE；Blot for 2.5 to 3 seconds before plunging into liquid ethane (FEI VITROBOT MARK I).
Resolution 4.90 Å
6FYX Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C1) Deposited 2018-03-12 Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain r 1–274（274 aa）
Not recorded MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain r 48–96（49 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å

3 other PDB entries and 3 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name EIF3G_YEAS7
Isoform —
PDB entities 46
Chains and sequence ranges Author chain r； PDBConstruct 1–274； UniProt 1–274

Eukaryotic translation initiation factor 3 subunit I

Saccharomyces cerevisiae

UniProt A6ZMK5

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–RNA Heteromer Protein × 44 RNA 3 PDB declaration: 47-meric（47） Consistent with all polymer counts Chain s； UniProt 1–347 Not recorded tRNAi × 1 18S ribosomal RNA × 1 mRNA (31-MER) × 1 40S ribosomal protein S0 × 1 （Q6CN12） 40S ribosomal protein S1 × 1 （Q6CWD0） KLLA0F09812p × 1 （Q6CKL3） KLLA0D08305p × 1 （Q6CRK7） 40S ribosomal protein S4 × 1 （Q6CWJ2） KLLA0D10659p × 1 （Q6CRA3） 40S ribosomal protein S6 × 1 （Q6CM04） 40S ribosomal protein S7 × 1 （Q6CTD6） 40S ribosomal protein S8 × 1 （Q6CMG3） KLLA0E23673p × 1 （Q6CM18） KLLA0B08173p × 1 （Q6CVZ5） KLLA0A10483p × 1 （Q6CX80） 40S ribosomal protein S12 × 1 （Q6CLU4） KLLA0F18040p × 1 （Q6CJK0） 40S ribosomal protein S14 × 1 （P27069） KLLA0F07843p × 1 （Q6CKV4） 40S ribosomal protein S16 × 1 （Q875N2） KLLA0B01474p × 1 （Q6CWU3） KLLA0B01562p × 1 （Q6CWT9） KLLA0A07194p × 1 （Q6CXM0） KLLA0F25542p × 1 （Q6CIM1） 40S ribosomal protein S21 × 1 （Q6CXT6） 40S ribosomal protein S22 × 1 （Q6CW21） KLLA0B11231p × 1 （F2Z602） 40S ribosomal protein S24 × 1 （Q6CU44） KLLA0B06182p × 1 （Q6CW78） 40S ribosomal protein S26 × 1 （Q6CS01） 40S ribosomal protein S27 × 1 （Q6CNL2） 40S ribosomal protein S28 × 1 （P33285） 40S ribosomal protein S29 × 1 （Q6CPG3） 40S ribosomal protein S30 × 1 （Q6CUH5） Ubiquitin-40S ribosomal protein S27a × 1 （P69061） KLLA0E12277p × 1 （Q6CNI7） 60S ribosomal protein L41-A × 1 （P0CX86） Eukaryotic translation initiation factor 1A × 1 （P38912） Eukaryotic translation initiation factor 2 subunit alpha × 1 （P20459） Eukaryotic translation initiation factor 2 subunit gamma × 1 （P32481） Eukaryotic translation initiation factor 2 subunit beta × 1 （P09064） Eukaryotic translation initiation factor 5 × 1 （P38431） Eukaryotic translation initiation factor 3 subunit A × 1 （P38249） Eukaryotic translation initiation factor 3 subunit B × 1 （P06103） eIF3c,Eukaryotic translation initiation factor 3 subunit C × 1 （P32497） Eukaryotic translation initiation factor 3 subunit G × 1 （A6ZZ25） MG MAGNESIUM ION × 117 ZN ZINC ION × 5 MET METHIONINE × 1 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 6.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.02 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 6FYY Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
4U1E Crystal structure of the eIF3b-CTD/eIF3i/eIF3g-NTD translation initiation complex Deposited 2014-07-15 Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: Trimeric
Chain I 1–347（347 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；292 K；PEG 20000, PEG MME 550, imidazole, MES
Resolution 2.00 Å R-free 0.216
6GSN Structure of a partial yeast 48S preinitiation complex in closed conformation Deposited 2018-06-14 Different construct Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric
Chain s 1–342（342 aa）
Not recorded MG MAGNESIUM ION × 81 ZN ZINC ION × 4 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 MET METHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 6.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.75 Å

2 other PDB entries and 2 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name EIF3I_YEAS7
Isoform —
PDB entities 47
Chains and sequence ranges Author chain s； PDBConstruct 1–347； UniProt 1–347

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 6fyy

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6fyy
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6fyy
Deposition date deposition_date2018-03-12
Structure title titleStructure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C2)
Keywords keywordsribosome, translation, initiation factors, 40S, eIF1A, eIF3, eIF2, eIF5, tRNAi, 48S PIC, small ribosome subunit; RIBOSOME
Experimental Method methodELECTRON MICROSCOPY
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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier78.16 Å
Radius of gyration Rg (electron density) rg_electron80.57 Å
Forward intensity I(0) i053635300000.00
Molecular weight molecular_weight1519800.0 kDa
Excluded volume excluded_volume1714700 ų
Envelope volume envelope_volume2805200 ų
Hydration-shell volume shell_volume273450 ų
Envelope diameter envelope_diameter266.8 Å
Shell Rg shell_rg86.27 Å
Envelope Rg envelope_rg80.89 Å
Shape Rg shape_rg80.71 Å
Total Rg total_rg80.25 Å
Total atoms total_atoms104236
Residues n_residues10004
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 Å−1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3
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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax275.4 Å
Rg (real space) rg_real81.21 Å
Rg uncertainty (real space) rg_real_error1.45 Å
I(0) (real space) i0_real5.3640e+10
I(0) uncertainty (real space) i0_real_error1.0100e+09
Rg (reciprocal space) rg_reciprocal78.44 Å
I(0) (reciprocal space) i0_reciprocal53670000000.0000
Solution quality estimate total_estimate0.8982
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary96.4 Å
Skewness Skewness skewness0.445
Kurtosis Kurtosis kurtosis-0.092
Angular range angular_range— – 0.1000 Å−1
Current regularization parameter α current_alpha1.0800
Highest regularization parameter α highest_alpha3629000000.0000
Real-space data points n_real_points21
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.845; Stabil: 0.891; Sysdev: 1.000; Positv: 1.000; Valcen: 0.980; Smooth: 0.555
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (51)

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8. Citations (1)

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9. Files and Curves (10)