› 4ezv

X-ray diffraction
2.1Å resolution

Crystal structure of the substrate binding domain of E.coli DnaK in complex with PR-bombesin in space group P21212

Released:
DOI: 10.2210/pdb4ezv/pdb
PDB entry 4ezv coloured by chain, front view.
PDB entry 4ezv coloured by chain, side view.
PDB entry 4ezv coloured by chain, top view.
Source organisms:
Entry authors: Zahn M, Straeter N

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assemblies composition:
hetero octamer
hetero tetramer
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-141464 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Chaperone protein DnaK Chains: A, B
Molecule details ›
Chains: A, B
Length: 219 amino acids
Theoretical weight: 23.82 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A6Y8 (Residues: 389-607; Coverage: 34%)
Gene names: JW0013, b0014, dnaK, groP, grpF, seg
Sequence domains: Hsp70 protein
Structure domains:
Proline rich bombesin-related protein Chains: C, D
Molecule details ›
Chains: C, D
Length: 17 amino acids
Theoretical weight: 2.04 KDa
Source organism: Bombina maxima
Expression system: Not provided
UniProt:
  • Canonical: Q8QFP2 (Residues: 46-60; Coverage: 16%)
Sequence domains: Bombesin-like peptide

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.2
Spacegroup: P21212
Unit cell:
a: 65.134Å b: 148.756Å c: 64.01Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.211 0.21 0.259
Expression systems:
  • Escherichia coli
  • Not provided

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