X-ray diffraction
2.05Å resolution

Crystal structure of the viral OTU domain protease from Taggert virus

Source organism: Taggert virus
Entry authors: Dzimianski JV, Beldon BS, Daczkowski CM, Goodwin OY, Pegan SD

Function and Biology Details

Reaction catalysed:
Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1)
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
RNA-directed RNA polymerase L Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 175 amino acids
Theoretical weight: 20.53 KDa
Source organism: Taggert virus
Expression system: Escherichia coli
  • Canonical: A0A142J8F6 (Residues: 1-166; Coverage: 4%)
Sequence domains: OTU-like cysteine protease

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P1
Unit cell:
a: 47.163Å b: 60.948Å c: 66.501Å
α: 64.95° β: 89.84° γ: 84.31°
R R work R free
0.228 0.227 0.25
Expression system: Escherichia coli