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9ou7

Methanosarcina acetivorans large (50S) subunit dimer

Method: ELECTRON MICROSCOPY Dmax: 297.0 Å Quality: GOOD
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Large ribosomal subunit protein uL2

OrganismNot specified

UniProt Q8TRU4

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain BC； UniProt 1–238 Chain CC； UniProt 1–238 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BC 1–238（238 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BC 1–238（238 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain BC 1–238（238 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AA 1–238（238 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AA 1–238（238 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AA 1–238（238 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL2_METAC
Isoform —
PDB entities 3
Chains and sequence ranges Author chain BC； PDBConstruct 1–238； UniProt 1–238 Author chain CC； PDBConstruct 1–238； UniProt 1–238

Large ribosomal subunit protein uL3

OrganismNot specified

UniProt Q8TRU7

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain BD； UniProt 1–337 Chain CD； UniProt 1–337 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BD 1–337（337 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BD 1–337（337 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain BD 1–337（337 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AB 1–337（337 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AB 1–337（337 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AB 1–337（337 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL3_METAC
Isoform —
PDB entities 4
Chains and sequence ranges Author chain BD； PDBConstruct 1–337； UniProt 1–337 Author chain CD； PDBConstruct 1–337； UniProt 1–337

Large ribosomal subunit protein uL4

OrganismNot specified

UniProt Q8TRU6

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain BE； UniProt 1–253 Chain CE； UniProt 1–253 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BE 1–253（253 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BE 1–253（253 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain BE 1–253（253 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AC 1–253（253 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AC 1–253（253 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AC 1–253（253 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL4_METAC
Isoform —
PDB entities 5
Chains and sequence ranges Author chain BE； PDBConstruct 1–253； UniProt 1–253 Author chain CE； PDBConstruct 1–253； UniProt 1–253

Large ribosomal subunit protein uL5

OrganismNot specified

UniProt Q8TRT4

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain BF； UniProt 1–165 Chain CF； UniProt 1–165 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BF 1–165（165 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BF 1–165（165 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain BF 1–165（165 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AD 1–165（165 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AD 1–165（165 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AD 1–165（165 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL5_METAC
Isoform —
PDB entities 6
Chains and sequence ranges Author chain BF； PDBConstruct 1–165； UniProt 1–165 Author chain CF； PDBConstruct 1–165； UniProt 1–165

Large ribosomal subunit protein uL6

OrganismNot specified

UniProt Q8TRT1

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain BG； UniProt 1–176 Chain CG； UniProt 1–176 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BG 1–176（176 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BG 1–176（176 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain BG 1–176（176 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AE 1–176（176 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AE 1–176（176 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AE 1–176（176 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL6_METAC
Isoform —
PDB entities 7
Chains and sequence ranges Author chain BG； PDBConstruct 1–176； UniProt 1–176 Author chain CG； PDBConstruct 1–176； UniProt 1–176

Large ribosomal subunit protein eL8

OrganismNot specified

UniProt Q8TQL9

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain BH； UniProt 1–120 Chain CH； UniProt 1–120 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BH 1–120（120 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BH 1–120（120 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain BH 1–120（120 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AF 1–120（120 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AF 1–120（120 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AF 1–120（120 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL7A_METAC
Isoform —
PDB entities 8
Chains and sequence ranges Author chain BH； PDBConstruct 1–120； UniProt 1–120 Author chain CH； PDBConstruct 1–120； UniProt 1–120

Large ribosomal subunit protein uL16

OrganismNot specified

UniProt Q8TU90

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain BI； UniProt 1–173 Chain CI； UniProt 1–173 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BI 1–173（173 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BI 1–173（173 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain BI 1–173（173 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AK 1–173（173 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AK 1–173（173 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AK 1–173（173 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL10E_METAC
Isoform —
PDB entities 9
Chains and sequence ranges Author chain BI； PDBConstruct 1–173； UniProt 1–173 Author chain CI； PDBConstruct 1–173； UniProt 1–173

Large ribosomal subunit protein uL13

OrganismNot specified

UniProt Q8TT43

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain BJ； UniProt 1–143 Chain CJ； UniProt 1–143 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BJ 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BJ 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain BJ 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AG 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AG 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AG 1–143（143 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL13_METAC
Isoform —
PDB entities 10
Chains and sequence ranges Author chain BJ； PDBConstruct 1–143； UniProt 1–143 Author chain CJ； PDBConstruct 1–143； UniProt 1–143

Large ribosomal subunit protein uL14

OrganismNot specified

UniProt Q8TRT7

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain BK； UniProt 1–132 Chain CK； UniProt 1–132 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BK 1–132（132 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BK 1–132（132 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain BK 1–132（132 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AH 1–132（132 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AH 1–132（132 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AH 1–132（132 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL14_METAC
Isoform —
PDB entities 11
Chains and sequence ranges Author chain BK； PDBConstruct 1–132； UniProt 1–132 Author chain CK； PDBConstruct 1–132； UniProt 1–132

Large ribosomal subunit protein uL15

OrganismNot specified

UniProt Q8TRS5

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain BL； UniProt 1–140 Chain CL； UniProt 1–140 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BL 1–140（140 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BL 1–140（140 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain BL 1–140（140 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AI 1–140（140 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AI 1–140（140 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AI 1–140（140 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL15_METAC
Isoform —
PDB entities 12
Chains and sequence ranges Author chain BL； PDBConstruct 1–140； UniProt 1–140 Author chain CL； PDBConstruct 1–140； UniProt 1–140

Large ribosomal subunit protein eL15

OrganismNot specified

UniProt Q8TPX0

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain BM； UniProt 1–196 Chain CM； UniProt 1–196 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BM 1–196（196 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BM 1–196（196 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain BM 1–196（196 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AJ 1–196（196 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AJ 1–196（196 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AJ 1–196（196 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL15E_METAC
Isoform —
PDB entities 13
Chains and sequence ranges Author chain BM； PDBConstruct 1–196； UniProt 1–196 Author chain CM； PDBConstruct 1–196； UniProt 1–196

Large ribosomal subunit protein uL18

OrganismNot specified

UniProt Q8TRS8

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain BN； UniProt 1–174 Chain CN； UniProt 1–174 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BN 1–174（174 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BN 1–174（174 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain BN 1–174（174 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AL 1–174（174 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AL 1–174（174 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AL 1–174（174 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL18_METAC
Isoform —
PDB entities 14
Chains and sequence ranges Author chain BN； PDBConstruct 1–174； UniProt 1–174 Author chain CN； PDBConstruct 1–174； UniProt 1–174

Large ribosomal subunit protein eL18

OrganismNot specified

UniProt Q8TT44

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain BO； UniProt 1–126 Chain CO； UniProt 1–126 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BO 1–126（126 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BO 1–126（126 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain BO 1–126（126 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AM 1–126（126 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AM 1–126（126 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AM 1–126（126 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL18E_METAC
Isoform —
PDB entities 15
Chains and sequence ranges Author chain BO； PDBConstruct 1–126； UniProt 1–126 Author chain CO； PDBConstruct 1–126； UniProt 1–126

Large ribosomal subunit protein eL19

OrganismNot specified

UniProt A0A832W9G6

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain BP； UniProt 1–151 Chain CP； UniProt 1–151 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BP 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BP 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain BP 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AN 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AN 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AN 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name A0A832W9G6_9EURY
Isoform —
PDB entities 16
Chains and sequence ranges Author chain BP； PDBConstruct 1–151； UniProt 1–151 Author chain CP； PDBConstruct 1–151； UniProt 1–151

Large ribosomal subunit protein eL20

OrganismNot specified

UniProt Q8TIN5

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain BQ； UniProt 1–61 Chain CQ； UniProt 1–61 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BQ 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BQ 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain BQ 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AO 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AO 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AO 1–61（61 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL18A_METAC
Isoform —
PDB entities 17
Chains and sequence ranges Author chain BQ； PDBConstruct 1–61； UniProt 1–61 Author chain CQ； PDBConstruct 1–61； UniProt 1–61

Large ribosomal subunit protein eL21

OrganismNot specified

UniProt Q8TQU3

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain BR； UniProt 1–97 Chain CR； UniProt 1–97 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BR 1–97（97 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BR 1–97（97 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain BR 1–97（97 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AP 1–97（97 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AP 1–97（97 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AP 1–97（97 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL21_METAC
Isoform —
PDB entities 18
Chains and sequence ranges Author chain BR； PDBConstruct 1–97； UniProt 1–97 Author chain CR； PDBConstruct 1–97； UniProt 1–97

Large ribosomal subunit protein uL22

OrganismNot specified

UniProt Q8TRU2

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain BS； UniProt 1–151 Chain CS； UniProt 1–151 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BS 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BS 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain BS 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AQ 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AQ 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AQ 1–151（151 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL22_METAC
Isoform —
PDB entities 19
Chains and sequence ranges Author chain BS； PDBConstruct 1–151； UniProt 1–151 Author chain CS； PDBConstruct 1–151； UniProt 1–151

Large ribosomal subunit protein uL23

OrganismNot specified

UniProt Q8TRU5

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain BT； UniProt 1–82 Chain CT； UniProt 1–82 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BT 1–82（82 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BT 1–82（82 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain BT 1–82（82 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AR 1–82（82 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AR 1–82（82 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AR 1–82（82 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL23_METAC
Isoform —
PDB entities 20
Chains and sequence ranges Author chain BT； PDBConstruct 1–82； UniProt 1–82 Author chain CT； PDBConstruct 1–82； UniProt 1–82

Large ribosomal subunit protein uL24

OrganismNot specified

UniProt Q8TRT6

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain BU； UniProt 1–119 Chain CU； UniProt 1–119 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BU 1–119（119 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BU 1–119（119 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain BU 1–119（119 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AS 1–119（119 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AS 1–119（119 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AS 1–119（119 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL24_METAC
Isoform —
PDB entities 21
Chains and sequence ranges Author chain BU； PDBConstruct 1–119； UniProt 1–119 Author chain CU； PDBConstruct 1–119； UniProt 1–119

Large ribosomal subunit protein eL24

OrganismNot specified

UniProt Q8TQL7

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain BV； UniProt 1–62 Chain CV； UniProt 1–62 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BV 1–62（62 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BV 1–62（62 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain BV 1–62（62 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AT 1–62（62 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AT 1–62（62 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AT 1–62（62 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL24E_METAC
Isoform —
PDB entities 22
Chains and sequence ranges Author chain BV； PDBConstruct 1–62； UniProt 1–62 Author chain CV； PDBConstruct 1–62； UniProt 1–62

Large ribosomal subunit protein uL29

OrganismNot specified

UniProt Q8TRU0

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain BW； UniProt 1–67 Chain CW； UniProt 1–67 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BW 1–67（67 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BW 1–67（67 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain BW 1–67（67 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AU 1–67（67 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AU 1–67（67 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AU 1–67（67 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL29_METAC
Isoform —
PDB entities 23
Chains and sequence ranges Author chain BW； PDBConstruct 1–67； UniProt 1–67 Author chain CW； PDBConstruct 1–67； UniProt 1–67

Large ribosomal subunit protein uL30

OrganismNot specified

UniProt Q8TRS6

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain BX； UniProt 1–153 Chain CX； UniProt 1–153 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BX 1–153（153 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BX 1–153（153 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain BX 1–153（153 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AV 1–153（153 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AV 1–153（153 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AV 1–153（153 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL30_METAC
Isoform —
PDB entities 24
Chains and sequence ranges Author chain BX； PDBConstruct 1–153； UniProt 1–153 Author chain CX； PDBConstruct 1–153； UniProt 1–153

Large ribosomal subunit protein eL30

OrganismNot specified

UniProt Q8TRB9

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain BY； UniProt 1–99 Chain CY； UniProt 1–99 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BY 1–99（99 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BY 1–99（99 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain BY 1–99（99 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AW 1–99（99 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AW 1–99（99 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AW 1–99（99 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL30E_METAC
Isoform —
PDB entities 25
Chains and sequence ranges Author chain BY； PDBConstruct 1–99； UniProt 1–99 Author chain CY； PDBConstruct 1–99； UniProt 1–99

Large ribosomal subunit protein eL31

OrganismNot specified

UniProt Q8TIN3

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain BZ； UniProt 1–89 Chain CZ； UniProt 1–89 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BZ 1–89（89 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain BZ 1–89（89 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain BZ 1–89（89 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AX 1–89（89 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AX 1–89（89 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AX 1–89（89 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL31_METAC
Isoform —
PDB entities 26
Chains and sequence ranges Author chain BZ； PDBConstruct 1–89； UniProt 1–89 Author chain CZ； PDBConstruct 1–89； UniProt 1–89

Large ribosomal subunit protein eL32

OrganismNot specified

UniProt A0A832W8Z7

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain Ba； UniProt 1–158 Chain Ca； UniProt 1–158 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain Ba 1–158（158 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain Ba 1–158（158 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain Ba 1–158（158 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å

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

View Construct and Data Evidence
UniProt name A0A832W8Z7_9EURY
Isoform —
PDB entities 27
Chains and sequence ranges Author chain Ba； PDBConstruct 4–161； UniProt 1–158 Author chain Ca； PDBConstruct 4–161； UniProt 1–158

Large ribosomal subunit protein eL43

OrganismNot specified

UniProt A0A832SMV9

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain Bb； UniProt 1–94 Chain Cb； UniProt 1–94 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain Bb 1–94（94 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain Bb 1–94（94 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain Bb 1–94（94 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain Ad 1–94（94 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain Ad 1–94（94 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain Ad 1–94（94 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name A0A832SMV9_9EURY
Isoform —
PDB entities 28
Chains and sequence ranges Author chain Bb； PDBConstruct 1–94； UniProt 1–94 Author chain Cb； PDBConstruct 1–94； UniProt 1–94

Large ribosomal subunit protein eL37

OrganismNot specified

UniProt Q8TL48

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain Bc； UniProt 1–56 Chain Cc； UniProt 1–56 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain Bc 1–56（56 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain Bc 1–56（56 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain Bc 1–56（56 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain AZ 1–56（56 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain AZ 1–56（56 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain AZ 1–56（56 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL37_METAC
Isoform —
PDB entities 29
Chains and sequence ranges Author chain Bc； PDBConstruct 1–56； UniProt 1–56 Author chain Cc； PDBConstruct 1–56； UniProt 1–56

Large ribosomal subunit protein eL39

OrganismNot specified

UniProt Q8TIN2

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain Bd； UniProt 1–51 Chain Cd； UniProt 1–51 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain Bd 1–51（51 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain Bd 1–51（51 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain Bd 1–51（51 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain Aa 1–51（51 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain Aa 1–51（51 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain Aa 1–51（51 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL39_METAC
Isoform —
PDB entities 30
Chains and sequence ranges Author chain Bd； PDBConstruct 1–51； UniProt 1–51 Author chain Cd； PDBConstruct 1–51； UniProt 1–51

Large ribosomal subunit protein eL40

OrganismNot specified

UniProt Q8TJ19

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain Be； UniProt 1–49 Chain Ce； UniProt 1–49 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain Be 1–49（49 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain Be 1–49（49 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain Be 1–49（49 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain Ab 1–49（49 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain Ab 1–49（49 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain Ab 1–49（49 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name RL40_METAC
Isoform —
PDB entities 31
Chains and sequence ranges Author chain Be； PDBConstruct 4–52； UniProt 1–49 Author chain Ce； PDBConstruct 4–52； UniProt 1–49

Large ribosomal subunit protein eL42

OrganismNot specified

UniProt A0A832W9V9

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain Bf； UniProt 1–92 Chain Cf； UniProt 1–92 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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 9OU7 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
9NRI Methanosarcina acetivorans 50S subunit obtained from acetate-grown cells Deposited 2025-03-14 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain Bf 1–92（92 aa）
Not recorded MG MAGNESIUM ION × 43 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.85 Å
9NTA Methanosarcina acetivorans 50S subunit obtained from methanol-grown cells Deposited 2025-03-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric
Chain Bf 1–92（92 aa）
Not recorded MG MAGNESIUM ION × 43 K POTASSIUM ION × 11 ZN ZINC ION × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.38 Å
9O17 Cryo-EM structure of Methanosarcina acetivorans 70S ribosome Deposited 2025-04-03 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 58-meric
Chain Bf 1–92（92 aa）
Not recorded MG MAGNESIUM ION × 51 ZN ZINC ION × 9 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.92 Å
9ZNF Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriA and SriB Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 62-meric
Chain Ac 1–92（92 aa）
Not recorded MG MAGNESIUM ION × 305 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.03 Å
9ZNG Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 57 PDB declaration: 61-meric
Chain Ac 1–92（92 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.06 Å
9ZNI Cryo-EM structure of the Methanosarcina acetivorans 70S ribosome in complex with SriC and SriD Deposited 2025-12-12 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics Assembly 1 Protein–RNA Heteromer；Protein × 58 PDB declaration: 61-meric
Chain Ac 1–92（92 aa）
Not recorded MG MAGNESIUM ION × 314 ZN ZINC ION × 11 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.89 Å

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

View Construct and Data Evidence
UniProt name A0A832W9V9_9EURY
Isoform —
PDB entities 32
Chains and sequence ranges Author chain Bf； PDBConstruct 1–92； UniProt 1–92 Author chain Cf； PDBConstruct 1–92； UniProt 1–92

Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase

OrganismNot specified

UniProt A0A832VZC7

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain DA； UniProt 1–538 Chain DB； UniProt 1–538 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Elongation factor 2 × 2 （Q8TRC3） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name A0A832VZC7_9EURY
Isoform —
PDB entities 33
Chains and sequence ranges Author chain DA； PDBConstruct 1–538； UniProt 1–538 Author chain DB； PDBConstruct 1–538； UniProt 1–538

Elongation factor 2

OrganismNot specified

UniProt Q8TRC3

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 × 64 RNA 4 PDB declaration: 68-meric（68） Consistent with all polymer counts Chain DC； UniProt 1–730 Chain DD； UniProt 1–730 Not recorded 23S rRNA × 2 5S rRNA × 2 Large ribosomal subunit protein uL2 × 2 （Q8TRU4） Large ribosomal subunit protein uL3 × 2 （Q8TRU7） Large ribosomal subunit protein uL4 × 2 （Q8TRU6） Large ribosomal subunit protein uL5 × 2 （Q8TRT4） Large ribosomal subunit protein uL6 × 2 （Q8TRT1） Large ribosomal subunit protein eL8 × 2 （Q8TQL9） Large ribosomal subunit protein uL16 × 2 （Q8TU90） Large ribosomal subunit protein uL13 × 2 （Q8TT43） Large ribosomal subunit protein uL14 × 2 （Q8TRT7） Large ribosomal subunit protein uL15 × 2 （Q8TRS5） Large ribosomal subunit protein eL15 × 2 （Q8TPX0） Large ribosomal subunit protein uL18 × 2 （Q8TRS8） Large ribosomal subunit protein eL18 × 2 （Q8TT44） Large ribosomal subunit protein eL19 × 2 （A0A832W9G6） Large ribosomal subunit protein eL20 × 2 （Q8TIN5） Large ribosomal subunit protein eL21 × 2 （Q8TQU3） Large ribosomal subunit protein uL22 × 2 （Q8TRU2） Large ribosomal subunit protein uL23 × 2 （Q8TRU5） Large ribosomal subunit protein uL24 × 2 （Q8TRT6） Large ribosomal subunit protein eL24 × 2 （Q8TQL7） Large ribosomal subunit protein uL29 × 2 （Q8TRU0） Large ribosomal subunit protein uL30 × 2 （Q8TRS6） Large ribosomal subunit protein eL30 × 2 （Q8TRB9） Large ribosomal subunit protein eL31 × 2 （Q8TIN3） Large ribosomal subunit protein eL32 × 2 （A0A832W8Z7） Large ribosomal subunit protein eL43 × 2 （A0A832SMV9） Large ribosomal subunit protein eL37 × 2 （Q8TL48） Large ribosomal subunit protein eL39 × 2 （Q8TIN2） Large ribosomal subunit protein eL40 × 2 （Q8TJ19） Large ribosomal subunit protein eL42 × 2 （A0A832W9V9） Bifunctional phosphoribosylaminoimidazolecarboxamide formyltransferase/IMP cyclohydrolase × 2 （A0A832VZC7） ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5 cryo-EM vitrification conditions：Cryogen ETHANE Resolution 3.51 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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name EF2_METAC
Isoform —
PDB entities 34
Chains and sequence ranges Author chain DC； PDBConstruct 1–730； UniProt 1–730 Author chain DD； PDBConstruct 1–730； UniProt 1–730

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 9ou7

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9ou7
Download Download
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9ou7
Deposition date deposition_date2025-05-28
最后修订 last_revision2025-09-24
Structure title titleMethanosarcina acetivorans large (50S) subunit dimer
Keywords keywordsMethanosarcina acetivorans, translation, large subunit dimer, 50S dimer, dimerization, hibernation, 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_guinier— Å
Radius of gyration Rg (electron density) rg_electron110.90 Å
Forward intensity I(0) i0291624000000.00
Molecular weight molecular_weight3109100.0 kDa
Excluded volume excluded_volume3268400 ų
Envelope volume envelope_volume5751700 ų
Hydration-shell volume shell_volume419770 ų
Envelope diameter envelope_diameter369.2 Å
Shell Rg shell_rg108.40 Å
Envelope Rg envelope_rg107.70 Å
Shape Rg shape_rg110.90 Å
Total Rg total_rg111.00 Å
Total atoms total_atoms272158
Residues n_residues16426
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 dmax297.0 Å
Rg (real space) rg_real108.10 Å
Rg uncertainty (real space) rg_real_error0.82 Å
I(0) (real space) i0_real2.7850e+11
I(0) uncertainty (real space) i0_real_error4.9800e+09
Rg (reciprocal space) rg_reciprocal106.80 Å
I(0) (reciprocal space) i0_reciprocal286800000000.0000
Solution quality estimate total_estimate0.8950
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary106.1 Å
Skewness Skewness skewness0.266
Kurtosis Kurtosis kurtosis-0.824
Angular range angular_range— – 0.0700 Å−1
Current regularization parameter α current_alpha1.6270
Highest regularization parameter α highest_alpha11760000000.0000
Real-space data points n_real_points15
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.997; Stabil: 0.949; Sysdev: 1.000; Positv: 1.000; Valcen: 0.802; Smooth: 0.000
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (34)

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8. Citations (1)

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9. Files and Curves (10)