Cryo-EM structure of the 50S ribosomal subunit at 2.83 Angstroms with modeled GBC SecM peptide

50S ribosomal protein L28

OrganismNot specified

UniProt A0A140N3L9

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain 0； UniProt 1–78	Not recorded	50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain 0 1–78（78 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain X 2–78（77 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain w 1–78（78 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140N3L9_ECOBD
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain 0； PDBConstruct 1–78； UniProt 1–78

50S ribosomal protein L29

OrganismNot specified

UniProt A0A140N7F5

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain 1； UniProt 1–63	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain 1 1–63（63 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain Y 1–63（63 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain x 1–63（63 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140N7F5_ECOBD
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain 1； PDBConstruct 1–63； UniProt 1–63

50S ribosomal protein L30

OrganismNot specified

UniProt A0A140N7G4

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain 2； UniProt 1–59	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain 2 1–59（59 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain Z 2–59（58 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain y 1–59（59 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140N7G4_ECOBD
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain 2； PDBConstruct 1–59； UniProt 1–59

50S ribosomal protein L32

OrganismNot specified

UniProt A0A140NAZ2

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain 3； UniProt 1–57	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain 3 1–57（57 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain 0 2–57（56 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain z 1–57（57 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140NAZ2_ECOBD
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain 3； PDBConstruct 1–57； UniProt 1–57

50S ribosomal protein L33

OrganismNot specified

UniProt A0A140N5Z7

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain 4； UniProt 1–55	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain 4 1–55（55 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain 1 4–53（50 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain 0 1–55（55 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140N5Z7_ECOBD
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain 4； PDBConstruct 1–55； UniProt 1–55

50S ribosomal protein L34

OrganismNot specified

UniProt A0A140NHV0

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain 6； UniProt 1–46	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain 6 1–46（46 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain 2 1–46（46 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain 1 1–46（46 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140NHV0_ECOBD
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain 6； PDBConstruct 1–46； UniProt 1–46

50S ribosomal protein L35

OrganismNot specified

UniProt A0A140N9E3

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain 7； UniProt 1–65	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain 7 1–65（65 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain 3 2–65（64 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain 2 1–65（65 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140N9E3_ECOBD
Isoform	—
PDB entities	7
Chains and sequence ranges	Author chain 7； PDBConstruct 1–65； UniProt 1–65

50S ribosomal protein L36

OrganismNot specified

UniProt A0A140N5M6

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain 8； UniProt 1–38	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain 8 1–38（38 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain 4 1–38（38 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain 3 1–38（38 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140N5M6_ECOBD
Isoform	—
PDB entities	8
Chains and sequence ranges	Author chain 8； PDBConstruct 1–38； UniProt 1–38

50S ribosomal protein L2

OrganismNot specified

UniProt A0A140N7J1

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain c； UniProt 1–273	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain c 1–273（273 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain C 2–272（271 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain c 1–273（273 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140N7J1_ECOBD
Isoform	—
PDB entities	11
Chains and sequence ranges	Author chain c； PDBConstruct 1–273； UniProt 1–273

50S ribosomal protein L3

OrganismNot specified

UniProt A0A140N3G7

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain d； UniProt 1–209	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain d 1–209（209 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain D 1–209（209 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain d 1–209（209 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140N3G7_ECOBD
Isoform	—
PDB entities	12
Chains and sequence ranges	Author chain d； PDBConstruct 1–209； UniProt 1–209

50S ribosomal protein L4

OrganismNot specified

UniProt A0A140N5K8

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain e； UniProt 1–201	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain e 1–201（201 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain E 1–201（201 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain e 1–201（201 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140N5K8_ECOBD
Isoform	—
PDB entities	13
Chains and sequence ranges	Author chain e； PDBConstruct 1–201； UniProt 1–201

50S ribosomal protein L5

OrganismNot specified

UniProt A0A140N5A3

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain f； UniProt 1–179	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain f 1–179（179 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain F 2–178（177 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
8FZD Cryo-EM structure of an E. coli non-rotated ribosome termination complex bound with apoRF3, RF1, P- and E-site tRNAPhe (Composite state I-B) Deposited 2023-01-28	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 53 PDB declaration: 59-meric	Chain F 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 581 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4；5 mM Tris-HCl, 60 mM NH4Cl, 10 mM MgCl2, 6 mM B-mercaptoethanol cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
8FZE Cryo-EM structure of an E. coli non-rotated ribosome termination complex bound with RF1, P- and E-site tRNAPhe (State I-A) Deposited 2023-01-28	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 52 PDB declaration: 58-meric	Chain F 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 570 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4；5 mM Tris-HCl, 60 mM NH4Cl, 10 mM MgCl2, 6 mM B-mercaptoethanol cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.00 Å
8FZF Cryo-EM structure of an E. coli rotated ribosome complex bound with RF3-ppGpp and p/E-tRNAPhe (Composite state I-C) Deposited 2023-01-28	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 51 PDB declaration: 56-meric	Chain F 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 384 G4P GUANOSINE-5',3'-TETRAPHOSPHATE × 1 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4；5 mM Tris-HCl, 60 mM NH4Cl, 10 mM MgCl2, 6 mM B-mercaptoethanol cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.20 Å
8FZG Cryo-EM structure of an E. coli non-rotated ribosome termination complex bound with RF3-GDPCP, RF1, P- and E-site tRNAPhe (Composite state II-A) Deposited 2023-01-28	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 53 PDB declaration: 59-meric	Chain F 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 428 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4；5 mM Tris-HCl, 60 mM NH4Cl, 10 mM MgCl2, 6 mM B-mercaptoethanol cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
8FZH Cryo-EM structure of an E. coli non-rotated ribosome termination complex bound with RF1, P- and E-site tRNAPhe (State II-D) Deposited 2023-01-28	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 52 PDB declaration: 58-meric	Chain F 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 595 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4；5 mM Tris-HCl, 60 mM NH4Cl, 10 mM MgCl2, 6 mM B-mercaptoethanol cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
8FZI Cryo-EM structure of an E. coli rotated ribosome bound with RF3-GDPCP and p/E-tRNAPhe (Composite state II-B) Deposited 2023-01-28	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 51 PDB declaration: 56-meric	Chain F 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 737 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4；5 mM Tris-HCl, 60 mM NH4Cl, 10 mM MgCl2, 6 mM B-mercaptoethanol cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
8FZJ Cryo-EM structure of an E. coli rotated ribosome bound with RF3-GDPCP and p/E-tRNAPhe (Composite state II-C) Deposited 2023-01-28	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 51 PDB declaration: 56-meric	Chain F 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 757 GCP PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER × 1 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.4；5 mM Tris-HCl, 60 mM NH4Cl, 10 mM MgCl2, 6 mM B-mercaptoethanol cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.00 Å
8URM E. coli 70S ribosome with unmodified tRNAPro(GGG) bound to slippery P-site CCC-C codon and tRNAVal(UAC) in the A site Deposited 2023-10-26	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 55-meric	Chain E 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 395	ELECTRON MICROSCOPY cryo-EM buffer pH 7.6 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.00 Å
8URY Escherichia coli transcription-translation coupled complex class B (TTC-B) containing RfaH bound to ops signal, NusA, mRNA with a 30 nt long spacer, and fMet-tRNA in E-site and P-site of the ribosome Deposited 2023-10-27	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 60 PDB declaration: 68-meric	Chain n 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 1 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.6 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
8UTJ E. coli 70S ribosome with unmodified lys-tRNAPro(GGG) bound to slippery P-site CCC-C codon in the 0 frame Deposited 2023-10-31	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 50 PDB declaration: 55-meric	Chain E 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 530 LYS LYSINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.6 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.50 Å
8UX8 E. coli 70S ribosome with unmodified Lys-tRNAPro(GGG) bound to slippery P-site CCC-C codon in the +1 mRNA reading frame Deposited 2023-11-09	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 50 PDB declaration: 55-meric	Chain E 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 395 LYS LYSINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.6 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.60 Å
8UXB E. coli 70S ribosome with unmodified P/E-tRNAPro(GGG) bound to slippery P-site CCC-C codon Deposited 2023-11-09	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 53-meric	Chain E 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 287	ELECTRON MICROSCOPY cryo-EM buffer pH 7.6 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
8UZ3 E. coli 70S ribosome with unmodified e*/E-tRNAPro(GGG) bound to slippery P-site CCC-C codon Deposited 2023-11-14	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 53-meric	Chain E 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 415	ELECTRON MICROSCOPY cryo-EM buffer pH 7.6 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.20 Å
8UZG E. coli 70S ribosome with unmodified e*/E-tRNAPro(GGG) bound to slippery P-site CCC-C codon Deposited 2023-11-15	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 53-meric	Chain E 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 398	ELECTRON MICROSCOPY cryo-EM buffer pH 7.6 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.70 Å
8V03 E. coli 70S ribosome with unmodified P/E-tRNAPro(GGG) bound to slippery P-site CCC-C codon Deposited 2023-11-16	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 53-meric	Chain E 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 281	ELECTRON MICROSCOPY cryo-EM buffer pH 7.6 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 4.00 Å
8VKV Escherichia coli transcription-translation coupled complex (TTC-B) containing mRNA with a 33 nt long spacer, ops signal, RfaH, NusA, and fMet-tRNAs in E-site and P-site Deposited 2024-01-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 60 PDB declaration: 68-meric	Chain n 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 1 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.60 Å
8VL1 Escherichia coli transcription-translation loosely coupled complex (TTC-LC) containing mRNA with a 36 nt long spacer, ops signal, RfaH, NusA, and fMet-tRNAs in E-site and P-site Deposited 2024-01-11	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 60 PDB declaration: 68-meric	Chain n 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 1 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 5.30 Å
8VOO Escherichia coli transcription-translation loosely coupled complex (TTC-LC) containing mRNA with a 39 nt long spacer, ops signal, RfaH, NusA, and fMet-tRNAs in E-site and P-site Deposited 2024-01-15	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 60 PDB declaration: 68-meric	Chain n 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 1 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.40 Å
8VOP Escherichia coli transcription-translation coupled complex (TTC-B) containing mRNA with a 36 nt long spacer, NusG, NusA, and fMet-tRNAs in E-site and P-site Deposited 2024-01-15	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 60 PDB declaration: 68-meric	Chain n 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 1 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 6.00 Å
8VOQ Escherichia coli transcription-translation loosely coupled complex (TTC-LC) containing mRNA with a 39 nt long spacer, NusG, NusA, and fMet-tRNAs in E-site and P-site Deposited 2024-01-15	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 60 PDB declaration: 68-meric	Chain n 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 1 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 9.30 Å
8VOR Escherichia coli transcription-translation loosely coupled complex (TTC-LC) containing mRNA with a 51 nt long spacer, NusG, NusA, and fMet-tRNAs in E-site and P-site Deposited 2024-01-15	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 60 PDB declaration: 68-meric	Chain n 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 1 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.60 Å
8VS9 Endogenous trans-translation complex with tmRNA*SmpB in the P site and alanyl-tRNA in the A site and deacyl-tRNA in the E site of E. coli 70S ribosome Deposited 2024-01-23	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 53 PDB declaration: 59-meric	Chain L05 1–179（179 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.90 Å
8VSA Endogenous trans-translation complex with tmRNA*SmpB in the P site and alanyl-tRNA in the A site of E. coli 70S ribosome Deposited 2024-01-23	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 53 PDB declaration: 58-meric	Chain L05 1–179（179 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.70 Å
8VV4 E. coli 70S ribosome with unmodified Lys-tRNAPro(GGG) in the P/P conformation on a slippery CCC-C codon Deposited 2024-01-30	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 54-meric	Chain E 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 424 LYS LYSINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.6 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.40 Å
8VWQ E. coli 70S ribosome with unmodified Lys-tRNAPro(GGG) in the P/P conformation on a slippery CCC-C codon and Elongation Factor P bound (uL1 in the closed conformation) Deposited 2024-02-02	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 51 PDB declaration: 56-meric	Chain E 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 586 LYS LYSINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.6 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.10 Å
8W2N E. coli 70S ribosome with unmodified Lys-tRNAPro(GGG) in the P/P conformation on a slippery CCC-C codon and Elongation Factor P bound (uL1 in the open conformation) Deposited 2024-02-20	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 50 PDB declaration: 55-meric	Chain E 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 481	ELECTRON MICROSCOPY cryo-EM buffer pH 7.6 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.20 Å
9AX7 70S initiation complex (tRNA-fMet M1 + CUG start codon) Deposited 2024-03-06	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 54-meric	Chain f 1–179（179 aa）	Not recorded	ZN ZINC ION × 2 MG MAGNESIUM ION × 309 IAS BETA-L-ASPARTIC ACID × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.63 Å
9B4Z E. coli 70S ribosome complex (N1-methylated 16S A1408 + arbekacin) Deposited 2024-03-21	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 56-meric	Chain BF 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 309 84G Arbekacin × 2 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.20 Å
9B50 E. coli 70S ribosome complex (unmethylated 16S A1408 + arbekacin) Deposited 2024-03-21	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain BF 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 309 84G Arbekacin × 2 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.70 Å
9B51 E. coli 70S ribosome complex (N1-methylated 16S A1408 + G418) Deposited 2024-03-21	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 56-meric	Chain BF 1–179（179 aa）	Not recorded	MG MAGNESIUM ION × 309 GET GENETICIN × 2 ZN ZINC ION × 2	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.40 Å
9CG5 70S initiation complex (tRNA-fMet M1 + UUG start codon) Deposited 2024-06-28	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 54-meric	Chain f 1–179（179 aa）	Not recorded	ZN ZINC ION × 2 MG MAGNESIUM ION × 309 IAS BETA-L-ASPARTIC ACID × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.59 Å
9CG6 70S initiation complex (tRNA-fMet M1 + GUG start codon) Deposited 2024-06-28	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 54-meric	Chain f 1–179（179 aa）	Not recorded	ZN ZINC ION × 2 MG MAGNESIUM ION × 309 IAS BETA-L-ASPARTIC ACID × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.61 Å
9CG7 70S initiation complex (tRNA-fMet M1 + AUG start codon) Deposited 2024-06-28	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 54-meric	Chain f 1–179（179 aa）	Not recorded	ZN ZINC ION × 2 MG MAGNESIUM ION × 309 IAS BETA-L-ASPARTIC ACID × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.75 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain f 1–179（179 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

36 other PDB entries and 36 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	A0A140N5A3_ECOBD
Isoform	—
PDB entities	14
Chains and sequence ranges	Author chain f； PDBConstruct 1–179； UniProt 1–179

50S ribosomal protein L6

OrganismNot specified

UniProt A0A140N2T1

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain g； UniProt 1–177	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain g 1–177（177 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain G 2–177（176 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain g 1–177（177 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140N2T1_ECOBD
Isoform	—
PDB entities	15
Chains and sequence ranges	Author chain g； PDBConstruct 1–177； UniProt 1–177

50S ribosomal protein L9

OrganismNot specified

UniProt A0A140NDV1

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain h； UniProt 1–149	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain h 1–149（149 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain h 1–149（149 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140NDV1_ECOBD
Isoform	—
PDB entities	16
Chains and sequence ranges	Author chain h； PDBConstruct 1–149； UniProt 1–149

50S ribosomal protein L13

OrganismNot specified

UniProt A0A140N598

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain j； UniProt 1–142	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain j 1–142（142 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain J 1–142（142 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain i 1–142（142 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140N598_ECOBD
Isoform	—
PDB entities	17
Chains and sequence ranges	Author chain j； PDBConstruct 1–142； UniProt 1–142

50S ribosomal protein L14

OrganismNot specified

UniProt A0A140N3H4

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain k； UniProt 1–123	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6U48 E. coli 50S with phazolicin (PHZ) bound in exit tunnel Deposited 2019-08-23	Different construct Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 30 PDB declaration: 32-meric	Chain CL 1–122（122 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.87 Å
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain k 1–123（123 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain K 1–123（123 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain j 1–123（123 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

4 other PDB entries and 4 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	A0A140N3H4_ECOBD
Isoform	—
PDB entities	18
Chains and sequence ranges	Author chain k； PDBConstruct 1–123； UniProt 1–123

50S ribosomal protein L15

OrganismNot specified

UniProt A0A140N711

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain l； UniProt 1–144	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain l 1–144（144 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain L 1–144（144 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain k 1–144（144 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140N711_ECOBD
Isoform	—
PDB entities	19
Chains and sequence ranges	Author chain l； PDBConstruct 1–144； UniProt 1–144

50S ribosomal protein L16

OrganismNot specified

UniProt A0A140N6Z2

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain m； UniProt 1–136	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain m 1–136（136 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain M 1–136（136 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain l 1–136（136 aa）	Non-standard monomer：Yes (specific site not provided by mmCIF)	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140N6Z2_ECOBD
Isoform	—
PDB entities	20
Chains and sequence ranges	Author chain m； PDBConstruct 1–136； UniProt 1–136

50S ribosomal protein L17

OrganismNot specified

UniProt A0A140N4M0

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain n； UniProt 1–127	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain n 1–127（127 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain N 1–120（120 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain m 1–127（127 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140N4M0_ECOBD
Isoform	—
PDB entities	21
Chains and sequence ranges	Author chain n； PDBConstruct 1–127； UniProt 1–127

50S ribosomal protein L18

OrganismNot specified

UniProt A0A140N4L0

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain o； UniProt 1–117	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain o 1–117（117 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain O 2–117（116 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain n 1–117（117 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140N4L0_ECOBD
Isoform	—
PDB entities	22
Chains and sequence ranges	Author chain o； PDBConstruct 1–117； UniProt 1–117

50S ribosomal protein L19

OrganismNot specified

UniProt A0A140N6T7

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain p； UniProt 1–115	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain p 1–115（115 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain P 2–115（114 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain o 1–115（115 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140N6T7_ECOBD
Isoform	—
PDB entities	23
Chains and sequence ranges	Author chain p； PDBConstruct 1–115； UniProt 1–115

50S ribosomal protein L20

OrganismNot specified

UniProt A0A140NBS1

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain q； UniProt 1–118	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain q 1–118（118 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain Q 2–118（117 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain p 1–118（118 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140NBS1_ECOBD
Isoform	—
PDB entities	24
Chains and sequence ranges	Author chain q； PDBConstruct 1–118； UniProt 1–118

50S ribosomal protein L21

OrganismNot specified

UniProt A0A140N5D7

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain r； UniProt 1–103	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain r 1–103（103 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain R 1–103（103 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain q 1–103（103 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140N5D7_ECOBD
Isoform	—
PDB entities	25
Chains and sequence ranges	Author chain r； PDBConstruct 1–103； UniProt 1–103

50S ribosomal protein L22

OrganismNot specified

UniProt A0A140N2S3

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain s； UniProt 1–110	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain s 1–110（110 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain S 1–110（110 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain r 1–110（110 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140N2S3_ECOBD
Isoform	—
PDB entities	26
Chains and sequence ranges	Author chain s； PDBConstruct 1–110； UniProt 1–110

50S ribosomal protein L23

OrganismNot specified

UniProt C6EGE8

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain t； UniProt 1–100	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
4UY8 Molecular basis for the ribosome functioning as a L-tryptophan sensor - Cryo-EM structure of a TnaC stalled E.coli ribosome Deposited 2014-08-29	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 32 PDB declaration: 35-meric	Chain T 1–93（93 aa）	Not recorded	MG MAGNESIUM ION × 143 ZN ZINC ION × 1 TRP TRYPTOPHAN × 2	ELECTRON MICROSCOPY cryo-EM vitrification conditions Cryogen ETHANE；VITRIFICATION 1 --CRYOGEN- ETHANE,INSTRUMENT- FEI VITROBOT MARK IV	Resolution 3.80 Å
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain t 1–100（100 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain T 1–93（93 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain s 1–100（100 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

4 other PDB entries and 4 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	C6EGE8_ECOBD
Isoform	—
PDB entities	27
Chains and sequence ranges	Author chain t； PDBConstruct 1–100； UniProt 1–100

50S ribosomal protein L24

OrganismNot specified

UniProt A0A140N5L7

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain u； UniProt 1–104	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain u 1–104（104 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain U 2–103（102 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain t 1–104（104 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140N5L7_ECOBD
Isoform	—
PDB entities	28
Chains and sequence ranges	Author chain u； PDBConstruct 1–104； UniProt 1–104

50S ribosomal protein L25

OrganismNot specified

UniProt A0A140N846

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain w； UniProt 1–94	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L27 × 1 （A0A140N340） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain w 1–94（94 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain V 1–94（94 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain u 1–94（94 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140N846_ECOBD
Isoform	—
PDB entities	30
Chains and sequence ranges	Author chain w； PDBConstruct 1–94； UniProt 1–94

50S ribosomal protein L27

OrganismNot specified

UniProt A0A140N340

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain y； UniProt 1–85	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） Gamma-crystallin B × 1 （P02526）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain y 1–85（85 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å
7OTC Cryo-EM structure of an Escherichia coli 70S ribosome in complex with elongation factor G and the antibiotic Argyrin B Deposited 2021-06-10	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric	Chain W 2–85（84 aa）	Not recorded	MG MAGNESIUM ION × 292 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 PUT 1,4-DIAMINOBUTANE × 8 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 1I7 Argyrin B × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.90 Å
9GR1 E. coli 70S-TEC complex in delivery state Deposited 2024-09-10	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 48 PDB declaration: 55-meric	Chain v 1–85（85 aa）	Not recorded	ZN ZINC ION × 1 K POTASSIUM ION × 168 MG MAGNESIUM ION × 360 PHE PHENYLALANINE × 1	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.17 Å

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

View Construct and Data Evidence

UniProt name	A0A140N340_ECOBD
Isoform	—
PDB entities	31
Chains and sequence ranges	Author chain y； PDBConstruct 1–85； UniProt 1–85

Gamma-crystallin B

Bos taurus

UniProt P02526

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 × 29 RNA 3 PDB declaration: 32-meric（32） Consistent with all polymer counts	Chain z； UniProt 1–38	Not recorded	50S ribosomal protein L28 × 1 （A0A140N3L9） 50S ribosomal protein L29 × 1 （A0A140N7F5） 50S ribosomal protein L30 × 1 （A0A140N7G4） 50S ribosomal protein L32 × 1 （A0A140NAZ2） 50S ribosomal protein L33 × 1 （A0A140N5Z7） 50S ribosomal protein L34 × 1 （A0A140NHV0） 50S ribosomal protein L35 × 1 （A0A140N9E3） 50S ribosomal protein L36 × 1 （A0A140N5M6） 5S rRNA × 1 23S rRNA × 1 50S ribosomal protein L2 × 1 （A0A140N7J1） 50S ribosomal protein L3 × 1 （A0A140N3G7） 50S ribosomal protein L4 × 1 （A0A140N5K8） 50S ribosomal protein L5 × 1 （A0A140N5A3） 50S ribosomal protein L6 × 1 （A0A140N2T1） 50S ribosomal protein L9 × 1 （A0A140NDV1） 50S ribosomal protein L13 × 1 （A0A140N598） 50S ribosomal protein L14 × 1 （A0A140N3H4） 50S ribosomal protein L15 × 1 （A0A140N711） 50S ribosomal protein L16 × 1 （A0A140N6Z2） 50S ribosomal protein L17 × 1 （A0A140N4M0） 50S ribosomal protein L18 × 1 （A0A140N4L0） 50S ribosomal protein L19 × 1 （A0A140N6T7） 50S ribosomal protein L20 × 1 （A0A140NBS1） 50S ribosomal protein L21 × 1 （A0A140N5D7） 50S ribosomal protein L22 × 1 （A0A140N2S3） 50S ribosomal protein L23 × 1 （C6EGE8） 50S ribosomal protein L24 × 1 （A0A140N5L7） glycine-tRNA glyT × 1 50S ribosomal protein L25 × 1 （A0A140N846） 50S ribosomal protein L27 × 1 （A0A140N340）	ELECTRON MICROSCOPY cryo-EM buffer：pH 7.5；Tico Buffer cryo-EM vitrification conditions：Cryogen ETHANE	Resolution 2.83 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 6QDW	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1AMM 1.2 ANGSTROM STRUCTURE OF GAMMA-B CRYSTALLIN AT 150K Deposited 1996-03-20	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–174（174 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.20 Å
1DSL GAMMA B CRYSTALLIN C-TERMINAL DOMAIN Deposited 1996-02-01	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 87–174（88 aa） Fragment：C-TERMINAL DOMAIN	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.55 Å
1GAM GAMMA B CRYSTALLIN TRUNCATED C-TERMINAL DOMAIN Deposited 1996-02-02	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 87–172（86 aa） Fragment：TRUNCATED C-TERMINAL DOMAIN Chain B 87–172（86 aa） Fragment：TRUNCATED C-TERMINAL DOMAIN	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.60 Å
1GCS STRUCTURE OF THE BOVINE GAMMA-B CRYSTALLIN AT 150K Deposited 1994-01-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–174（174 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1I5I THE C18S MUTANT OF BOVINE (GAMMA-B)-CRYSTALLIN Deposited 2001-02-27	Different construct Different mutation/modification Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–174（174 aa）	Mutation：C18S	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions chill tube containing protein to 265 K, then bring to 295 K；pH 7；295 K；100 mM Phosphate, 20 mM DTT, pH 7.0, chill tube containing protein to 265 K, then bring to 295 K	Resolution 2.40 Å R-free 0.243
4GCR STRUCTURE OF THE BOVINE EYE LENS PROTEIN GAMMA-B (GAMMA-II)-CRYSTALLIN AT 1.47 ANGSTROMS Deposited 1992-04-02	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–174（174 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.47 Å
4W9A Crystal structure of Gamma-B Crystallin expressed in E. coli based on mRNA variant 2 Deposited 2014-08-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: Monomeric	Chain A 1–175（175 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；1% Trypton, 20% PEG 3350, 50mM HEPES	Resolution 1.38 Å R-free 0.184
4W9B Crystal structure of Gamma-B Crystallin expressed in E. coli based on mRNA variant 1 Deposited 2014-08-27	Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: Monomeric	Chain A 1–175（175 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；291 K；1% Trypton, 20% PEG 3350, 50mM HEPES	Resolution 1.28 Å R-free 0.188
6YS3 Cryo-EM structure of the 50S ribosomal subunit at 2.58 Angstroms with modeled GBC SecM peptide Deposited 2020-04-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein–RNA Heteromer；Protein × 29 PDB declaration: 32-meric	Chain z 1–38（38 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 7.5 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 2.58 Å

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

View Construct and Data Evidence

UniProt name	CRGB_BOVIN
Isoform	—
PDB entities	32
Chains and sequence ranges	Author chain z； PDBConstruct 13–50； UniProt 1–38

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.