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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：A0A4S5B3M5 New Search
9PDB entries
9Biological assembly
9chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion 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
7N1P Elongating 70S ribosome complex in a classical pre-translocation (PRE-C) conformation Deposited 2021-05-28 Assembly 1 Protein–RNA Heteromer；Protein × 52 PDB declaration: 58-meric（58） Consistent with all polymers
Chain SL 1–124（124 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) PUT 1,4-DIAMINOBUTANE × 18 MG MAGNESIUM ION × 405 ZN ZINC ION × 3 ATP ADENOSINE-5'-TRIPHOSPHATE × 3 SPD SPERMIDINE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.33 Å
7N2C Elongating 70S ribosome complex in a fusidic acid-stalled intermediate state of translocation bound to EF-G(GDP) (INT2) Deposited 2021-05-28 Assembly 1 Protein–RNA Heteromer；Protein × 55 PDB declaration: 61-meric（61） Consistent with all polymers
Chain SL 1–124（124 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) PUT 1,4-DIAMINOBUTANE × 21 MG MAGNESIUM ION × 197 ZN ZINC ION × 3 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 SPD SPERMIDINE × 3 FUA FUSIDIC ACID × 1 GDP GUANOSINE-5'-DIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.72 Å
7N2U Elongating 70S ribosome complex in a hybrid-H1 pre-translocation (PRE-H1) conformation Deposited 2021-05-29 Assembly 1 Protein–RNA Heteromer；Protein × 50 PDB declaration: 56-meric（56） Consistent with all polymers
Chain SL 1–124（124 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) PUT 1,4-DIAMINOBUTANE × 16 MG MAGNESIUM ION × 368 ZN ZINC ION × 3 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 SPD SPERMIDINE × 5 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.53 Å
7N2V Elongating 70S ribosome complex in a spectinomycin-stalled intermediate state of translocation bound to EF-G in an active, GTP conformation (INT1) Deposited 2021-05-29 Assembly 1 Protein–RNA Heteromer；Protein × 53 PDB declaration: 59-meric（59） Consistent with all polymers
Chain SL 1–124（124 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) SCM SPECTINOMYCIN × 3 PUT 1,4-DIAMINOBUTANE × 17 MG MAGNESIUM ION × 344 ZN ZINC ION × 3 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 SPD SPERMIDINE × 2 GTP GUANOSINE-5'-TRIPHOSPHATE × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.54 Å
7N30 Elongating 70S ribosome complex in a hybrid-H2* pre-translocation (PRE-H2*) conformation Deposited 2021-05-30 Assembly 1 Protein–RNA Heteromer；Protein × 50 PDB declaration: 56-meric（56） Consistent with all polymers
Chain SL 1–124（124 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) PUT 1,4-DIAMINOBUTANE × 11 MG MAGNESIUM ION × 296 ZN ZINC ION × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 SPD SPERMIDINE × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.66 Å
7N31 Elongating 70S ribosome complex in a post-translocation (POST) conformation Deposited 2021-05-31 Assembly 1 Protein–RNA Heteromer；Protein × 50 PDB declaration: 56-meric（56） Consistent with all polymers
Chain SL 1–124（124 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) MG MAGNESIUM ION × 209 ATP ADENOSINE-5'-TRIPHOSPHATE × 2 PUT 1,4-DIAMINOBUTANE × 9 SPD SPERMIDINE × 4 ZN ZINC ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.69 Å
7OE0 E. coli pre-30S delta rbfA ribosomal subunit class F Deposited 2021-04-30 Assembly 1 Protein–RNA Heteromer；Protein × 19 PDB declaration: eicosameric（20） Consistent with all polymers
Chain L 2–124（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 2.69 Å
7OE1 30S ribosomal subunit from E. coli Deposited 2021-04-30 Assembly 1 Protein–RNA Heteromer；Protein × 20 PDB declaration: 21-meric（21） Consistent with all polymers
Chain L 2–124（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 3.05 Å
7OI0 E.coli delta rbfA pre-30S ribosomal subunit class D Deposited 2021-05-11 Assembly 1 Protein–RNA Heteromer；Protein × 10 PDB declaration: undecameric（11） Consistent with all polymers
Chain L 2–124（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 2.76 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.