X-ray diffraction
1.77Å resolution

Crystal structure of lid-truncated apo BiP in an oligomeric state


Function and Biology Details

Reaction catalysed:
ATP + H(2)O = ADP + phosphate
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Endoplasmic reticulum chaperone BiP Chain: A
Molecule details ›
Chain: A
Length: 523 amino acids
Theoretical weight: 57.54 KDa
Source organism: Cricetulus griseus
Expression system: Escherichia coli M15
  • Canonical: G3I8R9 (Residues: 28-549; Coverage: 82%)
Gene names: GRP78, HSPA5, I79_019946

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I24
Spacegroup: P21
Unit cell:
a: 50.333Å b: 51.289Å c: 119.716Å
α: 90° β: 100.17° γ: 90°
R R work R free
0.186 0.185 0.217
Expression system: Escherichia coli M15