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6gaz

Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the 28S ribosomal subunit.

Method: ELECTRON MICROSCOPY Dmax: 218.1 Å Quality: GOOD
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Translation initiation factor IF-2, mitochondrial

Homo sapiens

UniProt P46199

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain BC； UniProt 78–727 Not recorded Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain BC 78–727（650 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6GB2 Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the 39S ribosomal subunit. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 59 PDB declaration: 62-meric
Chain BC 78–727（650 aa）
Not recorded MG MAGNESIUM ION × 216 ZN ZINC ION × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 2 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6RW5 Structure of human mitochondrial 28S ribosome in complex with mitochondrial IF2 and IF3 Deposited 2019-06-03 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain 7 38–727（690 aa）
Not recorded NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 1 SPM SPERMINE × 1 SRY STREPTOMYCIN × 1 MG MAGNESIUM ION × 61 K POTASSIUM ION × 17 ZN ZINC ION × 1 FES FE2/S2 (INORGANIC) CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.14 Å
7PO2 Initiation complex of human mitochondrial ribosome small subunit with IF2, fMet-tRNAMet and mRNA Deposited 2021-09-08 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 35-meric
Chain 7 1–727（727 aa）
Not recorded MG MAGNESIUM ION × 72 K POTASSIUM ION × 20 ZN ZINC ION × 1 FES FE2/S2 (INORGANIC) CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.09 Å
8QRN mt-SSU in GTPBP8 knock-out cells, state 4 Deposited 2023-10-09 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 34-meric
Chain 7 38–727（690 aa）
Not recorded NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 1 SPM SPERMINE × 1 SRY STREPTOMYCIN × 1 MG MAGNESIUM ION × 58 K POTASSIUM ION × 18 ZN ZINC ION × 1 FES FE2/S2 (INORGANIC) CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.98 Å
9G5E Translation-initiation state of human mitochondrial ribosome small subunit (State F) Deposited 2024-07-16 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 32-meric
Chain 7 1–727（727 aa）
Not recorded MG MAGNESIUM ION × 45 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 K POTASSIUM ION × 1 ZN ZINC ION × 1 FES FE2/S2 (INORGANIC) CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20mM HEPES-HCl, 100mM KCl, 20mM MgCl2, 0.02% DDM, 1mM PMSF, 1x protease-inhibitor mix, 0.5mM GMP-PNP
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
9HFN Translation-initiation state of human mitochondrial ribosome small subunit (State E) Deposited 2024-11-18 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 33-meric
Chain 7 1–727（727 aa）
Not recorded MG MAGNESIUM ION × 45 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 K POTASSIUM ION × 1 ZN ZINC ION × 1 FES FE2/S2 (INORGANIC) CLUSTER × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20mM HEPES-HCl, 100mM KCl, 20mM MgCl2, 0.02% DDM, 1mM PMSF, 1x protease-inhibitor mix, 0.5mM GMP-PNP
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
9HFO Translation-initiation state of human mitochondrial ribosome small subunit (State G) Deposited 2024-11-18 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 34-meric
Chain 7 1–727（727 aa）
Not recorded MG MAGNESIUM ION × 45 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 K POTASSIUM ION × 1 ZN ZINC ION × 1 FES FE2/S2 (INORGANIC) CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；20mM HEPES-HCl, 100mM KCl, 20mM MgCl2, 0.02% DDM, 1mM PMSF, 1x protease-inhibitor mix, 0.5mM GMP-PNP
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
9IGT Assembly intermediate of human mitochondrial ribosome small subunit bound to METTL15, RBFA, and mtIF2 (State M2.1) Deposited 2025-02-20 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 34-meric
Chain 7 37–727（691 aa）
Not recorded MG MAGNESIUM ION × 12 ZN ZINC ION × 1 FES FE2/S2 (INORGANIC) CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 2 NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 1 SPM SPERMINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.96 Å
9OJM Human mitochondrial 28S PIC with tRNA and mtIF2 Deposited 2025-05-08 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 31 PDB declaration: 34-meric
Chain 7 157–727（571 aa）
Not recorded MG MAGNESIUM ION × 72 K POTASSIUM ION × 20 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ZN ZINC ION × 1 FES FE2/S2 (INORGANIC) CLUSTER × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.50 Å

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

View Construct and Data Evidence
UniProt name IF2M_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain BC； PDBConstruct 8–657； UniProt 78–727

Mitochondrial ribosomal protein L19

OrganismNot specified

UniProt I3LNJ0

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain BT； UniProt 12–303 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
4CE4 39S large subunit of the porcine mitochondrial ribosome Deposited 2013-11-08 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 36 PDB declaration: 38-meric
Chain T 1–292（292 aa）
Not recorded ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer 20 MM HEPES-KOH PH 7.9, 100 MM KCL, 1 MM DTT, 20 MM MGCL2；pH 7.9；20 MM HEPES-KOH PH 7.9, 100 MM KCL, 1 MM DTT, 20 MM MGCL2
cryo-EM vitrification conditions Cryogen ETHANE；MANUAL BLOTTING FOLLOWED BY MANUAL PLUNGING INTO LIQUID ETHANE
Resolution 4.90 Å
4V19 Structure of the large subunit of the mammalian mitoribosome, part 1 of 2 Deposited 2014-09-25 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 28 PDB declaration: 32-meric
Chain T 1–292（292 aa）
Not recorded ZN ZINC ION × 2 MG MAGNESIUM ION × 169 ELECTRON MICROSCOPY
cryo-EM buffer 20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT；pH 7.4；20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；MIXTURE OF LIQUID ETHANE AND PROPANE
Resolution 3.40 Å
5AJ4 Structure of the 55S mammalian mitoribosome. Deposited 2015-02-20 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 83 PDB declaration: 89-meric
Chain BT 1–292（292 aa）
Not recorded MG MAGNESIUM ION × 351 ZN ZINC ION × 6 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT；pH 7.4；20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；MIXTURE OF LIQUID ETHANE AND PROPANE
Resolution 3.80 Å
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain BT 12–303（292 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain BT 12–303（292 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain BT 12–303（292 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain BT 12–303（292 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain BT 12–303（292 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSH 39S mammalian mitochondrial large ribosomal subunit with mtRRF (post) and mtEFG2 Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 59 PDB declaration: 61-meric
Chain BT 12–303（292 aa）
Not recorded MG MAGNESIUM ION × 221 ZN ZINC ION × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.20 Å
7NSI 55S mammalian mitochondrial ribosome with mtRRF (pre) and tRNA(P/E) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain BT 12–303（292 aa）
Not recorded MG MAGNESIUM ION × 327 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.60 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain BT 12–303（292 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
8OIN 55S mammalian mitochondrial ribosome with mtRF1 and P-site tRNA Deposited 2023-03-23 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 94-meric
Chain BX 1–303（303 aa）
Not recorded MG MAGNESIUM ION × 332 K POTASSIUM ION × 41 PHE PHENYLALANINE × 1 ZN ZINC ION × 3 FES FE2/S2 (INORGANIC) CLUSTER × 3 SPM SPERMINE × 1 SPD SPERMIDINE × 1 FME N-FORMYLMETHIONINE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain BX 1–303（303 aa）
Not recorded MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å
8OIQ 39S mammalian mitochondrial large ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain BX 1–303（303 aa）
Not recorded MG MAGNESIUM ION × 205 K POTASSIUM ION × 30 PHE PHENYLALANINE × 1 ZN ZINC ION × 2 FES FE2/S2 (INORGANIC) CLUSTER × 1 FME N-FORMYLMETHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å

14 other PDB entries and 14 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name I3LNJ0_PIG
Isoform —
PDB entities 2
Chains and sequence ranges Author chain BT； PDBConstruct 1–292； UniProt 12–303

Mitochondrial ribosomal protein S2

OrganismNot specified

UniProt F1S001

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain AB； UniProt 1–289 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
5AJ3 Structure of the small subunit of the mammalian mitoribosome Deposited 2015-02-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 37-meric
Chain B 1–289（289 aa）
Not recorded MG MAGNESIUM ION × 144 ZN ZINC ION × 3 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT；pH 7.4；20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；MIXTURE OF LIQUID ETHANE AND PROPANE
Resolution 3.60 Å
5AJ4 Structure of the 55S mammalian mitoribosome. Deposited 2015-02-20 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 83 PDB declaration: 89-meric
Chain AB 55–274（220 aa）
Not recorded MG MAGNESIUM ION × 351 ZN ZINC ION × 6 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT；pH 7.4；20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；MIXTURE OF LIQUID ETHANE AND PROPANE
Resolution 3.80 Å
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain AB 1–289（289 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain AB 1–289（289 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain AB 1–289（289 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AB 1–289（289 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AB 1–289（289 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSI 55S mammalian mitochondrial ribosome with mtRRF (pre) and tRNA(P/E) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AB 1–289（289 aa）
Not recorded MG MAGNESIUM ION × 327 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.60 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain AB 1–289（289 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
8OIN 55S mammalian mitochondrial ribosome with mtRF1 and P-site tRNA Deposited 2023-03-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 94-meric
Chain Ab 1–289（289 aa）
Not recorded MG MAGNESIUM ION × 332 K POTASSIUM ION × 41 PHE PHENYLALANINE × 1 ZN ZINC ION × 3 FES FE2/S2 (INORGANIC) CLUSTER × 3 SPM SPERMINE × 1 SPD SPERMIDINE × 1 FME N-FORMYLMETHIONINE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain Ab 1–289（289 aa）
Not recorded MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å

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

View Construct and Data Evidence
UniProt name F1S001_PIG
Isoform —
PDB entities 4
Chains and sequence ranges Author chain AB； PDBConstruct 1–289； UniProt 1–289

Mitochondrial ribosomal protein S24

OrganismNot specified

UniProt A0A287ANU4

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain AC； UniProt 1–167 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain AC 1–167（167 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain AC 1–167（167 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain AC 1–167（167 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AC 1–167（167 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AC 1–167（167 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSI 55S mammalian mitochondrial ribosome with mtRRF (pre) and tRNA(P/E) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AC 1–167（167 aa）
Not recorded MG MAGNESIUM ION × 327 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.60 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain AC 1–167（167 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
8OIN 55S mammalian mitochondrial ribosome with mtRF1 and P-site tRNA Deposited 2023-03-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 94-meric
Chain AC 1–167（167 aa）
Not recorded MG MAGNESIUM ION × 332 K POTASSIUM ION × 41 PHE PHENYLALANINE × 1 ZN ZINC ION × 3 FES FE2/S2 (INORGANIC) CLUSTER × 3 SPM SPERMINE × 1 SPD SPERMIDINE × 1 FME N-FORMYLMETHIONINE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain AC 1–167（167 aa）
Not recorded MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å

9 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A287ANU4_PIG
Isoform —
PDB entities 5
Chains and sequence ranges Author chain AC； PDBConstruct 1–167； UniProt 1–167

Mitochondrial ribosomal protein S5

OrganismNot specified

UniProt F1SU66

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain AE； UniProt 1–430 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
5AJ3 Structure of the small subunit of the mammalian mitoribosome Deposited 2015-02-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 37-meric
Chain E 1–430（430 aa）
Not recorded MG MAGNESIUM ION × 144 ZN ZINC ION × 3 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT；pH 7.4；20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；MIXTURE OF LIQUID ETHANE AND PROPANE
Resolution 3.60 Å
5AJ4 Structure of the 55S mammalian mitoribosome. Deposited 2015-02-20 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 83 PDB declaration: 89-meric
Chain AE 88–430（343 aa）
Not recorded MG MAGNESIUM ION × 351 ZN ZINC ION × 6 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT；pH 7.4；20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；MIXTURE OF LIQUID ETHANE AND PROPANE
Resolution 3.80 Å
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain AE 1–430（430 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain AE 1–430（430 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain AE 1–430（430 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AE 1–430（430 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AE 1–430（430 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSI 55S mammalian mitochondrial ribosome with mtRRF (pre) and tRNA(P/E) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AE 1–430（430 aa）
Not recorded MG MAGNESIUM ION × 327 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.60 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain AE 1–430（430 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
8OIN 55S mammalian mitochondrial ribosome with mtRF1 and P-site tRNA Deposited 2023-03-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 94-meric
Chain Ad 1–430（430 aa）
Not recorded MG MAGNESIUM ION × 332 K POTASSIUM ION × 41 PHE PHENYLALANINE × 1 ZN ZINC ION × 3 FES FE2/S2 (INORGANIC) CLUSTER × 3 SPM SPERMINE × 1 SPD SPERMIDINE × 1 FME N-FORMYLMETHIONINE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain Ad 1–430（430 aa）
Not recorded MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å

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

View Construct and Data Evidence
UniProt name F1SU66_PIG
Isoform —
PDB entities 6
Chains and sequence ranges Author chain AE； PDBConstruct 1–430； UniProt 1–430

Mitochondrial ribosomal protein S6

OrganismNot specified

UniProt I3LEJ9

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain AF； UniProt 1–124 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain AF 1–124（124 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain AF 1–276（276 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain AF 1–276（276 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AF 1–276（276 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AF 1–276（276 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSI 55S mammalian mitochondrial ribosome with mtRRF (pre) and tRNA(P/E) Deposited 2021-03-07 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AF 1–276（276 aa）
Not recorded MG MAGNESIUM ION × 327 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.60 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain AF 1–276（276 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å

7 other PDB entries and 7 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name I3LEJ9_PIG
Isoform —
PDB entities 7
Chains and sequence ranges Author chain AF； PDBConstruct 1–124； UniProt 1–124

Mitochondrial ribosomal protein S7

OrganismNot specified

UniProt A0A286ZJ25

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain AG； UniProt 1–242 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain AG 1–242（242 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain AG 1–242（242 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain AG 1–242（242 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AG 1–240（240 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AG 1–242（242 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSI 55S mammalian mitochondrial ribosome with mtRRF (pre) and tRNA(P/E) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AG 1–242（242 aa）
Not recorded MG MAGNESIUM ION × 327 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.60 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain AG 1–242（242 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
8OIN 55S mammalian mitochondrial ribosome with mtRF1 and P-site tRNA Deposited 2023-03-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 94-meric
Chain AF 1–242（242 aa）
Not recorded MG MAGNESIUM ION × 332 K POTASSIUM ION × 41 PHE PHENYLALANINE × 1 ZN ZINC ION × 3 FES FE2/S2 (INORGANIC) CLUSTER × 3 SPM SPERMINE × 1 SPD SPERMIDINE × 1 FME N-FORMYLMETHIONINE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain AF 1–242（242 aa）
Not recorded MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å

9 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A286ZJ25_PIG
Isoform —
PDB entities 8
Chains and sequence ranges Author chain AG； PDBConstruct 1–242； UniProt 1–242

Mitochondrial ribosomal protein S9

OrganismNot specified

UniProt I3LU08

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain AI； UniProt 1–397 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain AI 1–397（397 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain AI 1–397（397 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain AI 1–397（397 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AI 1–397（397 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AI 1–397（397 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSI 55S mammalian mitochondrial ribosome with mtRRF (pre) and tRNA(P/E) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AI 1–397（397 aa）
Not recorded MG MAGNESIUM ION × 327 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.60 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain AI 1–397（397 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
8OIN 55S mammalian mitochondrial ribosome with mtRF1 and P-site tRNA Deposited 2023-03-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 94-meric
Chain Ag 1–397（397 aa）
Not recorded MG MAGNESIUM ION × 332 K POTASSIUM ION × 41 PHE PHENYLALANINE × 1 ZN ZINC ION × 3 FES FE2/S2 (INORGANIC) CLUSTER × 3 SPM SPERMINE × 1 SPD SPERMIDINE × 1 FME N-FORMYLMETHIONINE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain Ag 1–397（397 aa）
Not recorded MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å

9 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name I3LU08_PIG
Isoform —
PDB entities 9
Chains and sequence ranges Author chain AI； PDBConstruct 1–397； UniProt 1–397

Mitochondrial ribosomal protein S10

OrganismNot specified

UniProt F1RUU2

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain AJ； UniProt 1–201 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain AJ 1–201（201 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain AJ 1–200（200 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain AJ 1–200（200 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AJ 1–200（200 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AJ 1–200（200 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSI 55S mammalian mitochondrial ribosome with mtRRF (pre) and tRNA(P/E) Deposited 2021-03-07 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AJ 1–200（200 aa）
Not recorded MG MAGNESIUM ION × 327 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.60 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain AJ 1–200（200 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
8OIN 55S mammalian mitochondrial ribosome with mtRF1 and P-site tRNA Deposited 2023-03-23 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 94-meric
Chain AH 1–200（200 aa）
Not recorded MG MAGNESIUM ION × 332 K POTASSIUM ION × 41 PHE PHENYLALANINE × 1 ZN ZINC ION × 3 FES FE2/S2 (INORGANIC) CLUSTER × 3 SPM SPERMINE × 1 SPD SPERMIDINE × 1 FME N-FORMYLMETHIONINE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain AH 1–200（200 aa）
Not recorded MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å

9 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name F1RUU2_PIG
Isoform —
PDB entities 10
Chains and sequence ranges Author chain AJ； PDBConstruct 1–201； UniProt 1–201

Mitochondrial ribosomal protein S11

OrganismNot specified

UniProt A0A286ZJJ6

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain AK； UniProt 1–196 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain AK 1–196（196 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain AK 1–196（196 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain AK 1–196（196 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AK 1–196（196 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AK 1–196（196 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSI 55S mammalian mitochondrial ribosome with mtRRF (pre) and tRNA(P/E) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AK 1–196（196 aa）
Not recorded MG MAGNESIUM ION × 327 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.60 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain AK 1–196（196 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
8OIN 55S mammalian mitochondrial ribosome with mtRF1 and P-site tRNA Deposited 2023-03-23 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 94-meric
Chain Ai 1–196（196 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) MG MAGNESIUM ION × 332 K POTASSIUM ION × 41 PHE PHENYLALANINE × 1 ZN ZINC ION × 3 FES FE2/S2 (INORGANIC) CLUSTER × 3 SPM SPERMINE × 1 SPD SPERMIDINE × 1 FME N-FORMYLMETHIONINE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain Ai 1–196（196 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å

9 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A286ZJJ6_PIG
Isoform —
PDB entities 11
Chains and sequence ranges Author chain AK； PDBConstruct 1–196； UniProt 1–196

Mitochondrial ribosomal protein S12

OrganismNot specified

UniProt A0A0M3KL52

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain AL； UniProt 1–139 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain AL 1–139（139 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain AL 1–139（139 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain AL 1–139（139 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AL 1–139（139 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AL 1–139（139 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSI 55S mammalian mitochondrial ribosome with mtRRF (pre) and tRNA(P/E) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AL 1–139（139 aa）
Not recorded MG MAGNESIUM ION × 327 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.60 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain AL 1–139（139 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
8OIN 55S mammalian mitochondrial ribosome with mtRF1 and P-site tRNA Deposited 2023-03-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 94-meric
Chain AJ 1–139（139 aa）
Not recorded MG MAGNESIUM ION × 332 K POTASSIUM ION × 41 PHE PHENYLALANINE × 1 ZN ZINC ION × 3 FES FE2/S2 (INORGANIC) CLUSTER × 3 SPM SPERMINE × 1 SPD SPERMIDINE × 1 FME N-FORMYLMETHIONINE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain AJ 1–139（139 aa）
Not recorded MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å

9 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A0M3KL52_PIG
Isoform —
PDB entities 12
Chains and sequence ranges Author chain AL； PDBConstruct 1–139； UniProt 1–139

Mitochondrial ribosomal protein S14

OrganismNot specified

UniProt A0A0M3KL53

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain AN； UniProt 1–128 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain AN 1–128（128 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain AN 1–128（128 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain AN 1–128（128 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AN 1–128（128 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AN 1–128（128 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSI 55S mammalian mitochondrial ribosome with mtRRF (pre) and tRNA(P/E) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AN 1–128（128 aa）
Not recorded MG MAGNESIUM ION × 327 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.60 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain AN 1–128（128 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
8OIN 55S mammalian mitochondrial ribosome with mtRF1 and P-site tRNA Deposited 2023-03-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 94-meric
Chain AK 1–128（128 aa）
Not recorded MG MAGNESIUM ION × 332 K POTASSIUM ION × 41 PHE PHENYLALANINE × 1 ZN ZINC ION × 3 FES FE2/S2 (INORGANIC) CLUSTER × 3 SPM SPERMINE × 1 SPD SPERMIDINE × 1 FME N-FORMYLMETHIONINE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain AK 1–128（128 aa）
Not recorded MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å

9 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A0M3KL53_PIG
Isoform —
PDB entities 13
Chains and sequence ranges Author chain AN； PDBConstruct 1–128； UniProt 1–128

Mitochondrial ribosomal protein S15

OrganismNot specified

UniProt A0A287BMP0

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain AO； UniProt 1–239 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain AO 1–239（239 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain AO 1–239（239 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain AO 1–239（239 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AO 1–239（239 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AO 1–239（239 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain AO 1–239（239 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å

6 other PDB entries and 6 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A287BMP0_PIG
Isoform —
PDB entities 14
Chains and sequence ranges Author chain AO； PDBConstruct 1–239； UniProt 1–239

Mitochondrial ribosomal protein S17

OrganismNot specified

UniProt F1RIU0

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain AQ； UniProt 1–130 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
5AJ3 Structure of the small subunit of the mammalian mitoribosome Deposited 2015-02-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 37-meric
Chain Q 1–130（130 aa）
Not recorded MG MAGNESIUM ION × 144 ZN ZINC ION × 3 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT；pH 7.4；20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；MIXTURE OF LIQUID ETHANE AND PROPANE
Resolution 3.60 Å
5AJ4 Structure of the 55S mammalian mitoribosome. Deposited 2015-02-20 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 83 PDB declaration: 89-meric
Chain AQ 2–110（109 aa）
Not recorded MG MAGNESIUM ION × 351 ZN ZINC ION × 6 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT；pH 7.4；20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；MIXTURE OF LIQUID ETHANE AND PROPANE
Resolution 3.80 Å
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain AQ 1–130（130 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain AQ 1–130（130 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain AQ 1–130（130 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AQ 1–130（130 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AQ 1–130（130 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSI 55S mammalian mitochondrial ribosome with mtRRF (pre) and tRNA(P/E) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AQ 1–130（130 aa）
Not recorded MG MAGNESIUM ION × 327 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.60 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain AQ 1–130（130 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain AN 1–130（130 aa）
Not recorded MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å

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

View Construct and Data Evidence
UniProt name F1RIU0_PIG
Isoform —
PDB entities 16
Chains and sequence ranges Author chain AQ； PDBConstruct 1–130； UniProt 1–130

Mitochondrial ribosomal protein S18C

OrganismNot specified

UniProt A0A0M3KL54

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain AR； UniProt 1–143 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain AR 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain AR 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain AR 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AR 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AR 1–143（143 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSI 55S mammalian mitochondrial ribosome with mtRRF (pre) and tRNA(P/E) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AR 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 327 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.60 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain AR 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
8OIN 55S mammalian mitochondrial ribosome with mtRF1 and P-site tRNA Deposited 2023-03-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 94-meric
Chain AP 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 332 K POTASSIUM ION × 41 PHE PHENYLALANINE × 1 ZN ZINC ION × 3 FES FE2/S2 (INORGANIC) CLUSTER × 3 SPM SPERMINE × 1 SPD SPERMIDINE × 1 FME N-FORMYLMETHIONINE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain AP 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å

9 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A0M3KL54_PIG
Isoform —
PDB entities 17
Chains and sequence ranges Author chain AR； PDBConstruct 1–143； UniProt 1–143

Mitochondrial ribosomal protein S21

OrganismNot specified

UniProt A0A286ZNB3

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain AU； UniProt 1–87 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain AU 1–87（87 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain AU 1–87（87 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain AU 1–87（87 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AU 1–87（87 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AU 1–87（87 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSI 55S mammalian mitochondrial ribosome with mtRRF (pre) and tRNA(P/E) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain AU 1–87（87 aa）
Not recorded MG MAGNESIUM ION × 327 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.60 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain AU 1–87（87 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
8OIN 55S mammalian mitochondrial ribosome with mtRF1 and P-site tRNA Deposited 2023-03-23 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 94-meric
Chain AQ 1–87（87 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) MG MAGNESIUM ION × 332 K POTASSIUM ION × 41 PHE PHENYLALANINE × 1 ZN ZINC ION × 3 FES FE2/S2 (INORGANIC) CLUSTER × 3 SPM SPERMINE × 1 SPD SPERMIDINE × 1 FME N-FORMYLMETHIONINE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain AQ 1–87（87 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å

9 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A286ZNB3_PIG
Isoform —
PDB entities 18
Chains and sequence ranges Author chain AU； PDBConstruct 1–87； UniProt 1–87

Mitochondrial ribosomal protein S22

OrganismNot specified

UniProt A0A287AQT5

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain Aa； UniProt 1–382 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain Aa 1–382（382 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain Aa 1–382（382 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain Aa 1–382（382 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Aa 1–382（382 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Aa 1–382（382 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSI 55S mammalian mitochondrial ribosome with mtRRF (pre) and tRNA(P/E) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Aa 1–382（382 aa）
Not recorded MG MAGNESIUM ION × 327 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.60 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain Aa 1–382（382 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
8OIN 55S mammalian mitochondrial ribosome with mtRF1 and P-site tRNA Deposited 2023-03-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 94-meric
Chain AR 1–382（382 aa）
Not recorded MG MAGNESIUM ION × 332 K POTASSIUM ION × 41 PHE PHENYLALANINE × 1 ZN ZINC ION × 3 FES FE2/S2 (INORGANIC) CLUSTER × 3 SPM SPERMINE × 1 SPD SPERMIDINE × 1 FME N-FORMYLMETHIONINE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain AR 1–382（382 aa）
Not recorded MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å

9 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A287AQT5_PIG
Isoform —
PDB entities 22
Chains and sequence ranges Author chain Aa； PDBConstruct 1–382； UniProt 1–382

Mitochondrial ribosomal protein S23

OrganismNot specified

UniProt A0A287AEW3

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain Ab； UniProt 1–190 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain Ab 1–190（190 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain Ab 1–190（190 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain Ab 1–190（190 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Ab 1–190（190 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Ab 1–190（190 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain Ab 1–190（190 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
8OIN 55S mammalian mitochondrial ribosome with mtRF1 and P-site tRNA Deposited 2023-03-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 94-meric
Chain AS 1–190（190 aa）
Not recorded MG MAGNESIUM ION × 332 K POTASSIUM ION × 41 PHE PHENYLALANINE × 1 ZN ZINC ION × 3 FES FE2/S2 (INORGANIC) CLUSTER × 3 SPM SPERMINE × 1 SPD SPERMIDINE × 1 FME N-FORMYLMETHIONINE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain AS 1–190（190 aa）
Not recorded MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å

8 other PDB entries and 8 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A287AEW3_PIG
Isoform —
PDB entities 23
Chains and sequence ranges Author chain Ab； PDBConstruct 1–190； UniProt 1–190

Mitochondrial ribosomal protein S25

OrganismNot specified

UniProt A0A0M3KL55

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain Ac； UniProt 1–173 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain Ac 1–173（173 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain Ac 1–173（173 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain Ac 1–173（173 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Ac 1–173（173 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Ac 1–173（173 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSI 55S mammalian mitochondrial ribosome with mtRRF (pre) and tRNA(P/E) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Ac 1–173（173 aa）
Not recorded MG MAGNESIUM ION × 327 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.60 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain Ac 1–173（173 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
8OIN 55S mammalian mitochondrial ribosome with mtRF1 and P-site tRNA Deposited 2023-03-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 94-meric
Chain AT 1–173（173 aa）
Not recorded MG MAGNESIUM ION × 332 K POTASSIUM ION × 41 PHE PHENYLALANINE × 1 ZN ZINC ION × 3 FES FE2/S2 (INORGANIC) CLUSTER × 3 SPM SPERMINE × 1 SPD SPERMIDINE × 1 FME N-FORMYLMETHIONINE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain AT 1–173（173 aa）
Not recorded MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å

9 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A0M3KL55_PIG
Isoform —
PDB entities 24
Chains and sequence ranges Author chain Ac； PDBConstruct 1–173； UniProt 1–173

Mitochondrial ribosomal protein S26

OrganismNot specified

UniProt A0A287AY01

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain Ad； UniProt 1–205 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain Ad 1–205（205 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain Ad 1–205（205 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain Ad 1–205（205 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Ad 1–205（205 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Ad 1–205（205 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain Ad 1–205（205 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
8OIN 55S mammalian mitochondrial ribosome with mtRF1 and P-site tRNA Deposited 2023-03-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 94-meric
Chain AU 1–205（205 aa）
Not recorded MG MAGNESIUM ION × 332 K POTASSIUM ION × 41 PHE PHENYLALANINE × 1 ZN ZINC ION × 3 FES FE2/S2 (INORGANIC) CLUSTER × 3 SPM SPERMINE × 1 SPD SPERMIDINE × 1 FME N-FORMYLMETHIONINE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain AU 1–205（205 aa）
Not recorded MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å

8 other PDB entries and 8 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A287AY01_PIG
Isoform —
PDB entities 25
Chains and sequence ranges Author chain Ad； PDBConstruct 1–205； UniProt 1–205

Mitochondrial ribosomal protein S27

OrganismNot specified

UniProt I3LK09

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain Ae； UniProt 6–395 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain Ae 1–426（426 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name I3LK09_PIG
Isoform —
PDB entities 26
Chains and sequence ranges Author chain Ae； PDBConstruct 1–390； UniProt 6–395

Mitoribosomal protein ms28, mrps28

OrganismNot specified

UniProt A0A0M3KL56

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain Af； UniProt 1–188 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain Af 1–188（188 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain Af 1–188（188 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain Af 1–188（188 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Af 1–188（188 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Af 1–188（188 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSI 55S mammalian mitochondrial ribosome with mtRRF (pre) and tRNA(P/E) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Af 1–188（188 aa）
Not recorded MG MAGNESIUM ION × 327 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.60 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain Af 1–188（188 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
8OIN 55S mammalian mitochondrial ribosome with mtRF1 and P-site tRNA Deposited 2023-03-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 94-meric
Chain AW 1–188（188 aa）
Not recorded MG MAGNESIUM ION × 332 K POTASSIUM ION × 41 PHE PHENYLALANINE × 1 ZN ZINC ION × 3 FES FE2/S2 (INORGANIC) CLUSTER × 3 SPM SPERMINE × 1 SPD SPERMIDINE × 1 FME N-FORMYLMETHIONINE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain AW 1–188（188 aa）
Not recorded MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å

9 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A0M3KL56_PIG
Isoform —
PDB entities 27
Chains and sequence ranges Author chain Af； PDBConstruct 1–188； UniProt 1–188

Death associated protein 3

OrganismNot specified

UniProt I3LS10

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain Ag； UniProt 1–397 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain Ag 1–397（397 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain Ag 1–410（410 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain Ag 1–410（410 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Ag 1–410（410 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Ag 1–410（410 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSI 55S mammalian mitochondrial ribosome with mtRRF (pre) and tRNA(P/E) Deposited 2021-03-07 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Ag 1–410（410 aa）
Not recorded MG MAGNESIUM ION × 327 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.60 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain Ag 1–410（410 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain AX 1–410（410 aa）
Not recorded MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å

8 other PDB entries and 8 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name I3LS10_PIG
Isoform —
PDB entities 28
Chains and sequence ranges Author chain Ag； PDBConstruct 1–397； UniProt 1–397

Mitochondrial ribosomal protein S33

OrganismNot specified

UniProt F1S8G3

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain Ai； UniProt 43–148 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
5AJ3 Structure of the small subunit of the mammalian mitoribosome Deposited 2015-02-20 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 37-meric
Chain i 1–106（106 aa）
Not recorded MG MAGNESIUM ION × 144 ZN ZINC ION × 3 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT；pH 7.4；20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；MIXTURE OF LIQUID ETHANE AND PROPANE
Resolution 3.60 Å
5AJ4 Structure of the 55S mammalian mitoribosome. Deposited 2015-02-20 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 83 PDB declaration: 89-meric
Chain Ai 4–102（99 aa）
Not recorded MG MAGNESIUM ION × 351 ZN ZINC ION × 6 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT；pH 7.4；20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；MIXTURE OF LIQUID ETHANE AND PROPANE
Resolution 3.80 Å
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain Ai 43–148（106 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain Ai 43–148（106 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain Ai 43–148（106 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Ai 43–148（106 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Ai 43–148（106 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSI 55S mammalian mitochondrial ribosome with mtRRF (pre) and tRNA(P/E) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Ai 43–148（106 aa）
Not recorded MG MAGNESIUM ION × 327 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.60 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain Ai 43–148（106 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
8OIN 55S mammalian mitochondrial ribosome with mtRF1 and P-site tRNA Deposited 2023-03-23 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 94-meric
Chain AZ 1–148（148 aa）
Not recorded MG MAGNESIUM ION × 332 K POTASSIUM ION × 41 PHE PHENYLALANINE × 1 ZN ZINC ION × 3 FES FE2/S2 (INORGANIC) CLUSTER × 3 SPM SPERMINE × 1 SPD SPERMIDINE × 1 FME N-FORMYLMETHIONINE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain AZ 1–148（148 aa）
Not recorded MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å

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

View Construct and Data Evidence
UniProt name F1S8G3_PIG
Isoform —
PDB entities 30
Chains and sequence ranges Author chain Ai； PDBConstruct 1–106； UniProt 43–148

Mitochondrial ribosomal protein S34

OrganismNot specified

UniProt F1RG19

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain Aj； UniProt 1–218 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain Aj 1–218（218 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name F1RG19_PIG
Isoform —
PDB entities 31
Chains and sequence ranges Author chain Aj； PDBConstruct 1–218； UniProt 1–218

Mitochondrial ribosomal protein S35

OrganismNot specified

UniProt F1SG95

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain Ak； UniProt 42–366 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
5AJ3 Structure of the small subunit of the mammalian mitoribosome Deposited 2015-02-20 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 37-meric
Chain k 1–325（325 aa）
Not recorded MG MAGNESIUM ION × 144 ZN ZINC ION × 3 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT；pH 7.4；20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；MIXTURE OF LIQUID ETHANE AND PROPANE
Resolution 3.60 Å
5AJ4 Structure of the 55S mammalian mitoribosome. Deposited 2015-02-20 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 83 PDB declaration: 89-meric
Chain Ak 51–325（275 aa）
Not recorded MG MAGNESIUM ION × 351 ZN ZINC ION × 6 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT；pH 7.4；20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；MIXTURE OF LIQUID ETHANE AND PROPANE
Resolution 3.80 Å
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain Ak 42–366（325 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain Ak 42–366（325 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain Ak 42–366（325 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Ak 42–366（325 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Ak 42–366（325 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSI 55S mammalian mitochondrial ribosome with mtRRF (pre) and tRNA(P/E) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Ak 42–366（325 aa）
Not recorded MG MAGNESIUM ION × 327 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.60 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain Ak 42–366（325 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
8OIN 55S mammalian mitochondrial ribosome with mtRF1 and P-site tRNA Deposited 2023-03-23 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 94-meric
Chain AB 1–366（366 aa）
Not recorded MG MAGNESIUM ION × 332 K POTASSIUM ION × 41 PHE PHENYLALANINE × 1 ZN ZINC ION × 3 FES FE2/S2 (INORGANIC) CLUSTER × 3 SPM SPERMINE × 1 SPD SPERMIDINE × 1 FME N-FORMYLMETHIONINE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain AB 1–366（366 aa）
Not recorded MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å

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

View Construct and Data Evidence
UniProt name F1SG95_PIG
Isoform —
PDB entities 32
Chains and sequence ranges Author chain Ak； PDBConstruct 1–325； UniProt 42–366

Mitochondrial ribosomal protein S37

OrganismNot specified

UniProt F1SU49

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain Am； UniProt 1–118 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
5AJ3 Structure of the small subunit of the mammalian mitoribosome Deposited 2015-02-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 37-meric
Chain m 1–118（118 aa）
Not recorded MG MAGNESIUM ION × 144 ZN ZINC ION × 3 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT；pH 7.4；20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；MIXTURE OF LIQUID ETHANE AND PROPANE
Resolution 3.60 Å
5AJ4 Structure of the 55S mammalian mitoribosome. Deposited 2015-02-20 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 83 PDB declaration: 89-meric
Chain Am 2–117（116 aa）
Not recorded MG MAGNESIUM ION × 351 ZN ZINC ION × 6 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT；pH 7.4；20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；MIXTURE OF LIQUID ETHANE AND PROPANE
Resolution 3.80 Å
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain Am 1–118（118 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain Am 1–118（118 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain Am 1–118（118 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Am 1–118（118 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Am 1–118（118 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSI 55S mammalian mitochondrial ribosome with mtRRF (pre) and tRNA(P/E) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Am 1–118（118 aa）
Not recorded MG MAGNESIUM ION × 327 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.60 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain Am 1–118（118 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
8OIN 55S mammalian mitochondrial ribosome with mtRF1 and P-site tRNA Deposited 2023-03-23 Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 94-meric
Chain Ac 1–118（118 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) MG MAGNESIUM ION × 332 K POTASSIUM ION × 41 PHE PHENYLALANINE × 1 ZN ZINC ION × 3 FES FE2/S2 (INORGANIC) CLUSTER × 3 SPM SPERMINE × 1 SPD SPERMIDINE × 1 FME N-FORMYLMETHIONINE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain Ac 1–118（118 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å

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

View Construct and Data Evidence
UniProt name F1SU49_PIG
Isoform —
PDB entities 33
Chains and sequence ranges Author chain Am； PDBConstruct 1–118； UniProt 1–118

Aurora kinase A interacting protein 1

OrganismNot specified

UniProt A0A287B3R8

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain An； UniProt 1–199 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain An 1–199（199 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain An 1–199（199 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain An 1–199（199 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain An 1–199（199 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain An 1–199（199 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSI 55S mammalian mitochondrial ribosome with mtRRF (pre) and tRNA(P/E) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain An 1–199（199 aa）
Not recorded MG MAGNESIUM ION × 327 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.60 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain An 1–199（199 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain AD 1–199（199 aa）
Not recorded MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å

8 other PDB entries and 8 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A287B3R8_PIG
Isoform —
PDB entities 34
Chains and sequence ranges Author chain An； PDBConstruct 1–199； UniProt 1–199

Mitochondrial ribosomal protein S39

OrganismNot specified

UniProt K7GKS8

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain Ao； UniProt 1–692 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） 28S ribosomal protein S18b, mitochondrial × 1 （Q767K8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
5AJ3 Structure of the small subunit of the mammalian mitoribosome Deposited 2015-02-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 37-meric
Chain o 1–692（692 aa）
Not recorded MG MAGNESIUM ION × 144 ZN ZINC ION × 3 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT；pH 7.4；20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；MIXTURE OF LIQUID ETHANE AND PROPANE
Resolution 3.60 Å
5AJ4 Structure of the 55S mammalian mitoribosome. Deposited 2015-02-20 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 83 PDB declaration: 89-meric
Chain Ao 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 351 ZN ZINC ION × 6 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT；pH 7.4；20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；MIXTURE OF LIQUID ETHANE AND PROPANE
Resolution 3.80 Å
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain Ao 1–692（692 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain Ao 1–699（699 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain Ao 1–692（692 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Ao 1–699（699 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Ao 1–699（699 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
8OIN 55S mammalian mitochondrial ribosome with mtRF1 and P-site tRNA Deposited 2023-03-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 94-meric
Chain Ae 1–692（692 aa）
Not recorded MG MAGNESIUM ION × 332 K POTASSIUM ION × 41 PHE PHENYLALANINE × 1 ZN ZINC ION × 3 FES FE2/S2 (INORGANIC) CLUSTER × 3 SPM SPERMINE × 1 SPD SPERMIDINE × 1 FME N-FORMYLMETHIONINE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain Ae 1–692（692 aa）
Not recorded MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å

9 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name K7GKS8_PIG
Isoform —
PDB entities 35
Chains and sequence ranges Author chain Ao； PDBConstruct 1–692； UniProt 1–692

28S ribosomal protein S18b, mitochondrial

OrganismNot specified

UniProt Q767K8

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 × 33 RNA 3 PDB declaration: 36-meric（36） Consistent with all polymer counts Chain Ap； UniProt 1–258 Not recorded Translation initiation factor IF-2, mitochondrial × 1 （P46199） Mitochondrial ribosomal protein L19 × 1 （I3LNJ0） 12S ribosomal RNA, mitochondrial × 1 Mitochondrial ribosomal protein S2 × 1 （F1S001） Mitochondrial ribosomal protein S24 × 1 （A0A287ANU4） Mitochondrial ribosomal protein S5 × 1 （F1SU66） Mitochondrial ribosomal protein S6 × 1 （I3LEJ9） Mitochondrial ribosomal protein S7 × 1 （A0A286ZJ25） Mitochondrial ribosomal protein S9 × 1 （I3LU08） Mitochondrial ribosomal protein S10 × 1 （F1RUU2） Mitochondrial ribosomal protein S11 × 1 （A0A286ZJJ6） Mitochondrial ribosomal protein S12 × 1 （A0A0M3KL52） Mitochondrial ribosomal protein S14 × 1 （A0A0M3KL53） Mitochondrial ribosomal protein S15 × 1 （A0A287BMP0） bS16m, MRPS16 × 1 Mitochondrial ribosomal protein S17 × 1 （F1RIU0） Mitochondrial ribosomal protein S18C × 1 （A0A0M3KL54） Mitochondrial ribosomal protein S21 × 1 （A0A286ZNB3） P-site fMet-tRNAMet, mitochondrial × 1 MT-CO3 mRNA, mitochondrial × 1 unassigned secondary structure elements × 1 Mitochondrial ribosomal protein S22 × 1 （A0A287AQT5） Mitochondrial ribosomal protein S23 × 1 （A0A287AEW3） Mitochondrial ribosomal protein S25 × 1 （A0A0M3KL55） Mitochondrial ribosomal protein S26 × 1 （A0A287AY01） Mitochondrial ribosomal protein S27 × 1 （I3LK09） Mitoribosomal protein ms28, mrps28 × 1 （A0A0M3KL56） Death associated protein 3 × 1 （I3LS10） mS31, MRPS31 × 1 Mitochondrial ribosomal protein S33 × 1 （F1S8G3） Mitochondrial ribosomal protein S34 × 1 （F1RG19） Mitochondrial ribosomal protein S35 × 1 （F1SG95） Mitochondrial ribosomal protein S37 × 1 （F1SU49） Aurora kinase A interacting protein 1 × 1 （A0A287B3R8） Mitochondrial ribosomal protein S39 × 1 （K7GKS8） GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 MG MAGNESIUM ION × 111 NA SODIUM ION × 1 SPM SPERMINE × 1 ZN ZINC ION × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer：pH 7.6 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.10 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 6GAZ Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
5AJ3 Structure of the small subunit of the mammalian mitoribosome Deposited 2015-02-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 37-meric
Chain p 1–258（258 aa）
Not recorded MG MAGNESIUM ION × 144 ZN ZINC ION × 3 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT；pH 7.4；20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；MIXTURE OF LIQUID ETHANE AND PROPANE
Resolution 3.60 Å
5AJ4 Structure of the 55S mammalian mitoribosome. Deposited 2015-02-20 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 83 PDB declaration: 89-meric
Chain Ap 51–238（188 aa）
Not recorded MG MAGNESIUM ION × 351 ZN ZINC ION × 6 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer 20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT；pH 7.4；20 MM HEPES-KOH, 50 MM KCL, 40 MM MGCL2, 1 MM DTT
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE；MIXTURE OF LIQUID ETHANE AND PROPANE
Resolution 3.80 Å
6GAW Unique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the complete 55S ribosome. Deposited 2018-04-13 Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 90 PDB declaration: 95-meric
Chain Ap 1–258（258 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GSP 5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE × 1 NA SODIUM ION × 1 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
6YDP 55S mammalian mitochondrial ribosome with mtEFG1 and P site fMet-tRNAMet (POST) Deposited 2020-03-20 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 94-meric
Chain Ap 1–258（258 aa）
Not recorded MG MAGNESIUM ION × 326 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.00 Å
6YDW 55S mammalian mitochondrial ribosome with mtEFG1 and two tRNAMet (TI-POST) Deposited 2020-03-21 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 89 PDB declaration: 95-meric
Chain Ap 1–258（258 aa）
Not recorded MG MAGNESIUM ION × 325 ZN ZINC ION × 6 SPM SPERMINE × 3 FME N-FORMYLMETHIONINE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.20 Å
7NQH 55S mammalian mitochondrial ribosome with mtRF1a and P-site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Ap 1–258（258 aa）
Not recorded MG MAGNESIUM ION × 323 ZN ZINC ION × 6 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.50 Å
7NQL 55S mammalian mitochondrial ribosome with ICT1 and P site tRNAMet Deposited 2021-03-01 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Ap 1–258（258 aa）
Not recorded ZN ZINC ION × 6 MG MAGNESIUM ION × 335 5GP GUANOSINE-5'-MONOPHOSPHATE × 2 SPM SPERMINE × 3 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.40 Å
7NSI 55S mammalian mitochondrial ribosome with mtRRF (pre) and tRNA(P/E) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 93-meric
Chain Ap 1–258（258 aa）
Not recorded MG MAGNESIUM ION × 327 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 4.60 Å
7NSJ 55S mammalian mitochondrial ribosome with tRNA(P/P) and tRNA(E*) Deposited 2021-03-07 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 87 PDB declaration: 93-meric
Chain Ap 1–258（258 aa）
Not recorded MG MAGNESIUM ION × 324 ZN ZINC ION × 6 SPM SPERMINE × 3 5GP GUANOSINE-5'-MONOPHOSPHATE × 1 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.6
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.90 Å
8OIN 55S mammalian mitochondrial ribosome with mtRF1 and P-site tRNA Deposited 2023-03-23 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 88 PDB declaration: 94-meric
Chain AO 1–258（258 aa）
Not recorded MG MAGNESIUM ION × 332 K POTASSIUM ION × 41 PHE PHENYLALANINE × 1 ZN ZINC ION × 3 FES FE2/S2 (INORGANIC) CLUSTER × 3 SPM SPERMINE × 1 SPD SPERMIDINE × 1 FME N-FORMYLMETHIONINE × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å
8OIP 28S mammalian mitochondrial small ribosomal subunit with mtRF1 and P-site tRNA Deposited 2023-03-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 33 PDB declaration: 36-meric
Chain AO 1–258（258 aa）
Not recorded MG MAGNESIUM ION × 127 SPM SPERMINE × 1 SPD SPERMIDINE × 1 K POTASSIUM ION × 11 ZN ZINC ION × 1 FS2 FE-S-O HYBRID CLUSTER × 2 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5；20mM HEPES-KOH pH=7.5, 100mM KCl, 20mM MgCl2, ~1% sucrose (from mtRF1 storage buffer)
cryo-EM vitrification conditions Cryogen ETHANE-PROPANE
Resolution 3.60 Å

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

View Construct and Data Evidence
UniProt name RT18B_PIG
Isoform —
PDB entities 36
Chains and sequence ranges Author chain Ap； PDBConstruct 1–258； UniProt 1–258

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 6gaz

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id6gaz
Deposition date deposition_date2018-04-13
Structure title titleUnique features of mammalian mitochondrial translation initiation revealed by cryo-EM. This file contains the 28S ribosomal subunit.
Keywords keywordstranslation initiation, initiation factor IF2, mitochondria, membrane targeting, RIBOSOME; 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_guinier72.71 Å
Radius of gyration Rg (electron density) rg_electron76.41 Å
Forward intensity I(0) i023997800000.00
Molecular weight molecular_weight1061800.0 kDa
Excluded volume excluded_volume1223600 ų
Envelope volume envelope_volume2069600 ų
Hydration-shell volume shell_volume221180 ų
Envelope diameter envelope_diameter294.3 Å
Shell Rg shell_rg78.04 Å
Envelope Rg envelope_rg75.98 Å
Shape Rg shape_rg76.61 Å
Total Rg total_rg75.89 Å
Total atoms total_atoms73167
Residues n_residues7351
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 dmax218.1 Å
Rg (real space) rg_real71.40 Å
Rg uncertainty (real space) rg_real_error0.77 Å
I(0) (real space) i0_real2.3580e+10
I(0) uncertainty (real space) i0_real_error4.3390e+08
Rg (reciprocal space) rg_reciprocal72.23 Å
I(0) (reciprocal space) i0_reciprocal23970000000.0000
Solution quality estimate total_estimate0.8529
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary79.3 Å
Skewness Skewness skewness0.373
Kurtosis Kurtosis kurtosis-0.304
Angular range angular_range— – 0.1100 Å−1
Current regularization parameter α current_alpha0.5140
Highest regularization parameter α highest_alpha1694000000.0000
Real-space data points n_real_points23
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.952; Stabil: 0.994; Sysdev: 1.000; Positv: 1.000; Valcen: 0.977; Smooth: 0.122
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (44)

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8. Citations (1)

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9. Files and Curves (10)