2cjq

X-ray diffraction
2.6Å resolution

Bovine viral diarrhea virus CP7-R12 RNA-dependent RNA polymerase

Released:

Function and Biology Details

Reactions catalysed:
Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1)
Leu is conserved at position P1 for all four cleavage sites. Alanine is found at position P1' of the NS4A-NS4B cleavage site, whereas serine is found at position P1' of the NS3-NS4A, NS4B-NS5A and NS5A-NS5B cleavage sites
NTP + H(2)O = NDP + phosphate
ATP + H(2)O = ADP + phosphate
(1a) RNA = an (RNA fragment)-3'-nucleoside-2',3'-cyclophosphate + a 5'-hydroxy-ribonucleotide-3'-(RNA fragment)
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-188318 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
RNA-directed RNA polymerase Chain: A
Molecule details ›
Chain: A
Length: 720 amino acids
Theoretical weight: 82.3 KDa
Source organism: Bovine viral diarrhea virus 1
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q96662 (Residues: 3189-3626, 3627-3907; Coverage: 18%)
Sequence domains: Viral RNA dependent RNA polymerase
Structure domains: Alpha-Beta Plaits

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE A1
Spacegroup: P31
Unit cell:
a: 106.244Å b: 106.244Å c: 55.387Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.231 0.231 0.259
Expression system: Escherichia coli BL21