4r5l

X-ray diffraction
2.97Å resolution

Crystal structure of the DnaK C-terminus (Dnak-SBD-C)

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Chaperone protein DnaK Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 230 amino acids
Theoretical weight: 25.24 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
Structure domains:

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: P212121
Unit cell:
a: 92.313Å b: 99.906Å c: 133.718Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.207 0.205 0.243
Expression system: Escherichia coli