X-ray diffraction
3Å resolution

Crystal structure of the regulatory domain of human RIG-I with bound Zn


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
Antiviral innate immune response receptor RIG-I Chains: A, B, C, D, E, F, G, H, I, J
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J
Length: 145 amino acids
Theoretical weight: 16.85 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: O95786 (Residues: 802-925; Coverage: 13%)
Gene name: DDX58
Sequence domains: C-terminal domain of RIG-I
Structure domains: RIG-I-like receptor, C-terminal regulatory domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-2
Spacegroup: P21
Unit cell:
a: 97.9Å b: 76.6Å c: 139.4Å
α: 90° β: 93.3° γ: 90°
R R work R free
0.257 0.248 0.285
Expression system: Escherichia coli