X-ray diffraction
2.3Å resolution

ATPase domain of human heat shock 70kDa protein 1

Source organism: Homo sapiens
Primary publication:
Structure of a new crystal form of human Hsp70 ATPase domain.
Acta Crystallogr. D Biol. Crystallogr. 55 1105-7 (1999)
PMID: 10216320

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Heat shock 70 kDa protein 1B Chain: A
Molecule details ›
Chain: A
Length: 380 amino acids
Theoretical weight: 41.88 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P0DMV9 (Residues: 3-382; Coverage: 59%)
Gene names: HSP72, HSPA1B
Structure domains:

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X12B
Spacegroup: P212121
Unit cell:
a: 70.215Å b: 72.564Å c: 98.927Å
α: 90° β: 90° γ: 90°
R R work R free
0.203 0.203 0.253
Expression system: Escherichia coli