5jc3

X-ray diffraction
2.6Å resolution

Crystal structure of chicken MDA5 with 5'p 10-mer dsRNA and ADP-Mg2+ at 2.6 A resolution (monoclinic form, twinned).

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-113004 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct RNA molecule
Macromolecules (2 distinct):
RNA helicase Chains: A, B
Molecule details ›
Chains: A, B
Length: 701 amino acids
Theoretical weight: 81.67 KDa
Source organism: Gallus gallus
Expression system: Escherichia coli
UniProt:
  • Canonical: D9N195 (Residues: 298-994; Coverage: 70%)
Gene name: MDA5
Sequence domains:
RNA (5'-R(P*GP*GP*UP*AP*CP*GP*UP*AP*CP*C)-3') Chains: C, D, X, Y
Molecule details ›
Chains: C, D, X, Y
Length: 10 nucleotides
Theoretical weight: 3.18 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P21
Unit cell:
a: 70.16Å b: 138.7Å c: 100.43Å
α: 90° β: 109.47° γ: 90°
R-values:
R R work R free
0.272 0.271 0.29
Expression systems:
  • Escherichia coli
  • Not provided