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Protein Structures and Oligomeric States

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

Current Protein Identity：A0A829A8C6 New Search
11PDB entries
11Biological assembly
11chain/assembly records
Main Difference Dimensions in This Set
Different assembly state Different ligand/ion Different experimental conditions Different structure-quality metrics

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

Related-Structure Differences

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

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
7QGN Structure of the SmrB-bound E. coli disome - stalled 70S ribosome Deposited 2021-12-09 Assembly 1 Protein–RNA Heteromer；Protein × 53 PDB declaration: 58-meric（58） Consistent with all polymers
Chain J 1–84（84 aa）
Not recorded MG MAGNESIUM ION × 2 K POTASSIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.37 Å
7QGR Structure of the SmrB-bound E. coli disome - collided 70S ribosome Deposited 2021-12-09 Assembly 1 Protein–RNA Heteromer；Protein × 53 PDB declaration: 59-meric（59） Consistent with all polymers
Chain H 1–84（84 aa）
Not recorded MG MAGNESIUM ION × 2 K POTASSIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 5.70 Å
7S1I Wild-type Escherichia coli stalled ribosome with antibiotic radezolid Deposited 2021-09-02 Assembly 1 Protein–RNA Heteromer；Protein × 50 PDB declaration: 55-meric（55） Consistent with all polymers
Chain y 1–84（84 aa）
Not recorded MG MAGNESIUM ION × 209 RD8 Radezolid × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.48 Å
7S1J Wild-type Escherichia coli ribosome with antibiotic radezolid Deposited 2021-09-02 Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 52-meric（52） Consistent with all polymers
Chain y 1–84（84 aa）
Not recorded MG MAGNESIUM ION × 199 RD8 Radezolid × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.47 Å
7S1K Cfr-modified Escherichia coli stalled ribosome with antibiotic radezolid Deposited 2021-09-02 Assembly 1 Protein–RNA Heteromer；Protein × 50 PDB declaration: 55-meric（55） Consistent with all polymers
Chain y 1–84（84 aa）
Not recorded MG MAGNESIUM ION × 207 RD8 Radezolid × 1 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.42 Å
7UG7 70S ribosome complex in an intermediate state of translocation bound to EF-G(GDP) stalled by Argyrin B Deposited 2022-03-24 Assembly 1 Protein–RNA Heteromer；Protein × 54 PDB declaration: 60-meric（60） Consistent with all polymers
Chain SQ 1–84（84 aa）
Not recorded PUT 1,4-DIAMINOBUTANE × 11 MG MAGNESIUM ION × 404 SPD SPERMIDINE × 2 ZN ZINC ION × 2 GDP GUANOSINE-5'-DIPHOSPHATE × 1 FME N-FORMYLMETHIONINE × 1 PHE PHENYLALANINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.58 Å
8EIU E. coli 70S ribosome with A-loop mutations U2554C and U2555C Deposited 2022-09-15 Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 55-meric（55） Consistent with all polymers
Chain Q 1–84（84 aa）
Not recorded ZN ZINC ION × 2 PAR PAROMOMYCIN × 1 MG MAGNESIUM ION × 268 SPD SPERMIDINE × 16 8AN 3'-amino-3'-deoxyadenosine 5'-(dihydrogen phosphate) × 2 SPM SPERMINE × 1 MET METHIONINE × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.24 Å
8EMM Composite 70S ribosome structure for "Atomistic simulations of the E. coli ribosome provide selection criteria for translationally active substrates Deposited 2022-09-28 Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 55-meric（55） Consistent with all polymers
Chain Q 1–84（84 aa）
Not recorded MG MAGNESIUM ION × 321 SPD SPERMIDINE × 17 SPM SPERMINE × 1 K POTASSIUM ION × 10 ZN ZINC ION × 2 MET METHIONINE × 2 PAR PAROMOMYCIN × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.10 Å
8EYQ 30S_delta_ksgA_h44_inactive_conformation Deposited 2022-10-28 Assembly 1 Protein–RNA Heteromer；Protein × 17 PDB declaration: octadecameric（18） Consistent with all polymers
Chain Q 1–84（84 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
8FIZ Cryo-EM structure of E. coli 70S Ribosome containing mRNA and tRNA (in the transcription-translation complex) Deposited 2022-12-18 Assembly 1 Protein–RNA Heteromer；Protein × 51 PDB declaration: 56-meric（56） Consistent with all polymers
Chain AS 1–84（84 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
8FTO E. coli 70S ribosome with an improved MS2 tag inserted in H98 Deposited 2023-01-12 Assembly 1 Protein–RNA Heteromer；Protein × 49 PDB declaration: 54-meric（54） Consistent with all polymers
Chain Q 1–84（84 aa）
Not recorded MG MAGNESIUM ION × 284 FME N-FORMYLMETHIONINE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 1.85 Å

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