PDBe 5ex5

X-ray diffraction
1.9Å resolution

Crystal structure of human GRP78 (70kDa heat shock protein 5 / BIP) ATPase domain in complex with 7-deaza-ADP and inorganic phosphate

Source organism: Homo sapiens

Function and Biology Details

Reaction catalysed:
ATP + H(2)O = ADP + phosphate
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
Endoplasmic reticulum chaperone BiP Chains: A, B
Molecule details ›
Chains: A, B
Length: 400 amino acids
Theoretical weight: 44.36 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P11021 (Residues: 26-407; Coverage: 60%)
Gene names: GRP78, HSPA5
Structure domains:

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CLSI BEAMLINE 08ID-1
Spacegroup: P21
Unit cell:
a: 55.27Å b: 74.709Å c: 88.722Å
α: 90° β: 98.38° γ: 90°
R R work R free
0.173 0.171 0.212
Expression system: Escherichia coli BL21(DE3)