X-ray diffraction
2.08Å resolution

Structure of unphosphorylated human IRE1 bound to G-9807


Function and Biology Details

Reaction catalysed:
ATP + a protein = ADP + a phosphoprotein
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
Serine/threonine-protein kinase/endoribonuclease IRE1 Chain: A
Molecule details ›
Chain: A
Length: 434 amino acids
Theoretical weight: 49.56 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
  • Canonical: O75460 (Residues: 547-977; Coverage: 45%)
Gene names: ERN1, IRE1
Sequence domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: C2
Unit cell:
a: 73.513Å b: 112.761Å c: 67.892Å
α: 90° β: 119.58° γ: 90°
R R work R free
0.192 0.19 0.217
Expression system: Spodoptera frugiperda