X-ray diffraction
3.55Å resolution

Crystal Structure of Full-length HtpG, the Escherichia coli Hsp90, Bound to ADP

Source organism: Escherichia coli
Entry authors: Shiau AK, Harris SF, Agard DA

Function and Biology Details

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo tetramer
Entry contents:
1 distinct polypeptide molecule
Chaperone protein HtpG Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 624 amino acids
Theoretical weight: 71.52 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P0A6Z3 (Residues: 1-624; Coverage: 100%)
Gene names: JW0462, b0473, htpG
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.2
Spacegroup: P21
Unit cell:
a: 78.618Å b: 145.06Å c: 165.352Å
α: 90° β: 92.43° γ: 90°
R R work R free
0.317 0.317 0.357
Expression system: Escherichia coli BL21(DE3)