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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：Q8QFP2 New Search
2PDB entries
9Biological assembly
12chain/assembly records
Main Difference Dimensions in This Set
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
4EZU Crystal structure of the substrate binding domain of E.coli DnaK in complex with PR-bombesin in space group I222 Deposited 2012-05-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain B 46–60（15 aa） Fragment：UNP residues 46-60
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；292 K；3.0 M ammonium sulfate, 0.1 M HEPES pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 1.90 Å R-free 0.276
4EZU Crystal structure of the substrate binding domain of E.coli DnaK in complex with PR-bombesin in space group I222 Deposited 2012-05-03 Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 46–60（15 aa） Fragment：UNP residues 46-60
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；292 K；3.0 M ammonium sulfate, 0.1 M HEPES pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 1.90 Å R-free 0.276
4EZU Crystal structure of the substrate binding domain of E.coli DnaK in complex with PR-bombesin in space group I222 Deposited 2012-05-03 Assembly 3 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 46–60（15 aa） Fragment：UNP residues 46-60
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；292 K；3.0 M ammonium sulfate, 0.1 M HEPES pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 1.90 Å R-free 0.276
4EZU Crystal structure of the substrate binding domain of E.coli DnaK in complex with PR-bombesin in space group I222 Deposited 2012-05-03 Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 46–60（15 aa） Fragment：UNP residues 46-60
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；292 K；3.0 M ammonium sulfate, 0.1 M HEPES pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 1.90 Å R-free 0.276
4EZV Crystal structure of the substrate binding domain of E.coli DnaK in complex with PR-bombesin in space group P21212 Deposited 2012-05-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain C 46–60（15 aa） Fragment：UNP residues 46-60
Chain D 46–60（15 aa） Fragment：UNP residues 46-60
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；292 K；2.8 M ammonium sulfate, 0.1 M HEPES pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 2.10 Å R-free 0.259
4EZV Crystal structure of the substrate binding domain of E.coli DnaK in complex with PR-bombesin in space group P21212 Deposited 2012-05-03 Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 46–60（15 aa） Fragment：UNP residues 46-60
Chain D 46–60（15 aa） Fragment：UNP residues 46-60
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；292 K；2.8 M ammonium sulfate, 0.1 M HEPES pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 2.10 Å R-free 0.259
4EZV Crystal structure of the substrate binding domain of E.coli DnaK in complex with PR-bombesin in space group P21212 Deposited 2012-05-03 Assembly 3 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 46–60（15 aa） Fragment：UNP residues 46-60
Chain D 46–60（15 aa） Fragment：UNP residues 46-60
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；292 K；2.8 M ammonium sulfate, 0.1 M HEPES pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 2.10 Å R-free 0.259
4EZV Crystal structure of the substrate binding domain of E.coli DnaK in complex with PR-bombesin in space group P21212 Deposited 2012-05-03 Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 46–60（15 aa） Fragment：UNP residues 46-60
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；292 K；2.8 M ammonium sulfate, 0.1 M HEPES pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 2.10 Å R-free 0.259
4EZV Crystal structure of the substrate binding domain of E.coli DnaK in complex with PR-bombesin in space group P21212 Deposited 2012-05-03 Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 46–60（15 aa） Fragment：UNP residues 46-60
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；292 K；2.8 M ammonium sulfate, 0.1 M HEPES pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 2.10 Å R-free 0.259

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.