3ncu

X-ray diffraction
2.55Å resolution

Structural and functional insights into pattern recognition by the innate immune receptor RIG-I

Released:

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:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-132040 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct RNA molecule
Macromolecules (2 distinct):
Antiviral innate immune response receptor RIG-I Chains: A, B
Molecule details ›
Chains: A, B
Length: 134 amino acids
Theoretical weight: 15.66 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: O95786 (Residues: 792-925; Coverage: 15%)
Gene names: DDX58, RIGI
Sequence domains: C-terminal domain of RIG-I
Structure domains: RIG-I-like receptor, C-terminal regulatory domain
5'-R(*(GDP)P*AP*CP*GP*CP*UP*AP*GP*CP*GP*UP*C)-3' Chains: C, D
Molecule details ›
Chains: C, D
Length: 12 nucleotides
Theoretical weight: 3.91 KDa
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: BSRF BEAMLINE 3W1A
Spacegroup: P65
Unit cell:
a: 83.462Å b: 83.462Å c: 110.364Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.192 0.19 0.229
Expression systems:
  • Escherichia coli
  • Not provided