5nro

X-ray diffraction
3.25Å resolution

Structure of full-length DnaK with bound J-domain

Released:
Source organism: Escherichia coli
Primary publication:
Molecular Mechanism of J-Domain-Triggered ATP Hydrolysis by Hsp70 Chaperones.
Mol Cell 69 227-237.e4 (2018)
PMID: 29290615

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-140246 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Chaperone protein DnaK Chain: A
Molecule details ›
Chain: A
Length: 611 amino acids
Theoretical weight: 66.39 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A6Y8 (Residues: 1-605; Coverage: 95%)
Gene names: JW0013, b0014, dnaK, groP, grpF, seg
Sequence domains: Hsp70 protein
Structure domains:
Chaperone protein DnaJ Chain: B
Molecule details ›
Chain: B
Length: 108 amino acids
Theoretical weight: 11.92 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P08622 (Residues: 1-105; Coverage: 28%)
Gene names: JW0014, b0015, dnaJ, groP
Sequence domains: DnaJ domain
Structure domains: DnaJ domain

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P6222
Unit cell:
a: 127.246Å b: 127.246Å c: 252.885Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.217 0.216 0.234
Expression system: Escherichia coli