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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：P09064 New Search
24PDB entries
24Biological assembly
32chain/assembly records
Main Difference Dimensions in This Set
Different construct Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
3J81 CryoEM structure of a partial yeast 48S preinitiation complex Deposited 2014-08-29 Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric（42） Consistent with all polymers
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 Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric（47） Consistent with all polymers
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 Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric（47） Consistent with all polymers
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
6FYY Structure of a partial yeast 48S preinitiation complex with eIF5 N-terminal domain (model C2) Deposited 2018-03-12 Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric（47） Consistent with all polymers
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 3.02 Å
6GSM Structure of a partial yeast 48S preinitiation complex in open conformation. Deposited 2018-06-14 Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric（47） Consistent with all polymers
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 Assembly 1 Protein–RNA Heteromer；Protein × 44 PDB declaration: 47-meric（47） Consistent with all polymers
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 Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
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 Assembly 1 Protein heterocomplex Heteromer；Protein × 16 PDB declaration: hexadecameric（16） Consistent with protein count
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 Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric（41） Consistent with all polymers
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 Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric（41） Consistent with all polymers
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 Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric（43） Consistent with all polymers
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 Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric（42） Consistent with all polymers
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 Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric（41） Consistent with all polymers
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 Assembly 1 Protein–RNA Heteromer；Protein × 38 PDB declaration: 41-meric（41） Consistent with all polymers
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 Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric（42） Consistent with all polymers
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 Assembly 1 Protein–RNA Heteromer；Protein × 39 PDB declaration: 42-meric（42） Consistent with all polymers
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 Assembly 1 Protein–RNA Heteromer；Protein × 40 PDB declaration: 43-meric（43） Consistent with all polymers
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 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
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

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.