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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：P37362 New Search
6PDB entries
15Biological assembly
16chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification 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
4EZN Crystal structure of the substrate binding domain of E.coli DnaK in complex with pyrrhocoricin Deposited 2012-05-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain C 1–20（20 aa）
Chain D 1–20（20 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；292 K；2.4 M ammonium sulfate, 0.1 M sodium acetate pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 1.80 Å R-free 0.238
4EZN Crystal structure of the substrate binding domain of E.coli DnaK in complex with pyrrhocoricin Deposited 2012-05-03 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 1–20（20 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；292 K；2.4 M ammonium sulfate, 0.1 M sodium acetate pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 1.80 Å R-free 0.238
4EZN Crystal structure of the substrate binding domain of E.coli DnaK in complex with pyrrhocoricin Deposited 2012-05-03 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 1–20（20 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；292 K；2.4 M ammonium sulfate, 0.1 M sodium acetate pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 1.80 Å R-free 0.238
4EZQ Crystal structure of the substrate binding domain of E.coli DnaK in complex with the C-terminal part of pyrrhocoricin (residues 12 to 20) Deposited 2012-05-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain B 12–20（9 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；292 K；3.2 M ammonium sulfate, 0.1 M bicine pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 2.00 Å R-free 0.321
4EZQ Crystal structure of the substrate binding domain of E.coli DnaK in complex with the C-terminal part of pyrrhocoricin (residues 12 to 20) Deposited 2012-05-03 Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 12–20（9 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；292 K；3.2 M ammonium sulfate, 0.1 M bicine pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 2.00 Å R-free 0.321
4EZQ Crystal structure of the substrate binding domain of E.coli DnaK in complex with the C-terminal part of pyrrhocoricin (residues 12 to 20) Deposited 2012-05-03 Assembly 3 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 12–20（9 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；292 K；3.2 M ammonium sulfate, 0.1 M bicine pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 2.00 Å R-free 0.321
4EZQ Crystal structure of the substrate binding domain of E.coli DnaK in complex with the C-terminal part of pyrrhocoricin (residues 12 to 20) Deposited 2012-05-03 Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 12–20（9 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 9；292 K；3.2 M ammonium sulfate, 0.1 M bicine pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 2.00 Å R-free 0.321
4HY9 Crystal structure of the substrate binding domain of E.coli DnaK in complex with pyrrhocoricin_LYZZ (residues 1 to 11) Deposited 2012-11-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 1–11（11 aa） Fragment：UNP residues 1-11
Non-standard monomer：Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.1；292 K；2.2 M ammonium sulfate, 0.1 M citric acid pH 4.1, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 1.55 Å R-free 0.241
4HY9 Crystal structure of the substrate binding domain of E.coli DnaK in complex with pyrrhocoricin_LYZZ (residues 1 to 11) Deposited 2012-11-13 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 1–11（11 aa） Fragment：UNP residues 1-11
Non-standard monomer：Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.1；292 K；2.2 M ammonium sulfate, 0.1 M citric acid pH 4.1, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 1.55 Å R-free 0.241
4HYB Crystal structure of the substrate binding domain of E.coli DnaK in complex with pyrrhocoricin_LYZI (residues 1 to 10) Deposited 2012-11-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 1–10（10 aa） Fragment：UNP residues 1-10
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；292 K；2.4 M ammonium sulfate, 0.1 M sodium acetate pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 1.70 Å R-free 0.244
4HYB Crystal structure of the substrate binding domain of E.coli DnaK in complex with pyrrhocoricin_LYZI (residues 1 to 10) Deposited 2012-11-13 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 1–10（10 aa） Fragment：UNP residues 1-10
Non-standard monomer：Yes (specific site not provided by mmCIF) SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5；292 K；2.4 M ammonium sulfate, 0.1 M sodium acetate pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K
Resolution 1.70 Å R-free 0.244
5FDV Crystal structure of the Pyrrhocoricin antimicrobial peptide bound to the Thermus thermophilus 70S ribosome Deposited 2015-12-16 Assembly 1 Protein–RNA Heteromer；Protein × 51 PDB declaration: 54-meric（54） Consistent with all polymers
Chain 1y 1–16（16 aa） Fragment：UNP residues 1-16
Not recorded MG MAGNESIUM ION × 1292 ZN ZINC ION × 6 SF4 IRON/SULFUR CLUSTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；293 K；Tris-HCl, PEG 20000, MPD, Arginine
Resolution 2.80 Å R-free 0.240
5FDV Crystal structure of the Pyrrhocoricin antimicrobial peptide bound to the Thermus thermophilus 70S ribosome Deposited 2015-12-16 Assembly 2 Protein–RNA Heteromer；Protein × 51 PDB declaration: 54-meric（54） Consistent with all polymers
Chain 2y 1–16（16 aa） Fragment：UNP residues 1-16
Not recorded MG MAGNESIUM ION × 1128 ZN ZINC ION × 6 SF4 IRON/SULFUR CLUSTER × 1 AMP ADENOSINE MONOPHOSPHATE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.6；293 K；Tris-HCl, PEG 20000, MPD, Arginine
Resolution 2.80 Å R-free 0.240
5HD1 Crystal structure of antimicrobial peptide Pyrrhocoricin bound to the Thermus thermophilus 70S ribosome Deposited 2016-01-04 Assembly 1 Protein–RNA Heteromer；Protein × 50 PDB declaration: 55-meric（55） Consistent with all polymers
Chain 1z 1–20（20 aa）
Not recorded MG MAGNESIUM ION × 1701 ZN ZINC ION × 6 SF4 IRON/SULFUR CLUSTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；292 K；0.15M Arginine-HCl, 0.1M Tris-HCl pH 7.3-7.6, 2.6-2.9% PEG-20K, 9-10% MPD, 0.5 mM BME
Resolution 2.70 Å R-free 0.272
5HD1 Crystal structure of antimicrobial peptide Pyrrhocoricin bound to the Thermus thermophilus 70S ribosome Deposited 2016-01-04 Assembly 2 Protein–RNA Heteromer；Protein × 50 PDB declaration: 55-meric（55） Consistent with all polymers
Chain 2z 1–20（20 aa）
Not recorded MG MAGNESIUM ION × 900 ZN ZINC ION × 6 SF4 IRON/SULFUR CLUSTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；292 K；0.15M Arginine-HCl, 0.1M Tris-HCl pH 7.3-7.6, 2.6-2.9% PEG-20K, 9-10% MPD, 0.5 mM BME
Resolution 2.70 Å R-free 0.272

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.