1nb6

X-ray diffraction
2.6Å resolution

HC-J4 RNA polymerase complexed with UTP

Released:

Function and Biology Details

Reactions catalysed:
Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1)
Hydrolysis of four peptide bonds in the viral precursor polyprotein, commonly with Asp or Glu in the P6 position, Cys or Thr in P1 and Ser or Ala in P1'.
NTP + H(2)O = NDP + phosphate
ATP + H(2)O = ADP + phosphate
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-131655 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
RNA-directed RNA polymerase Chains: A, B
Molecule details ›
Chains: A, B
Length: 570 amino acids
Theoretical weight: 63.46 KDa
Source organism: Hepacivirus hominis
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: O92972 (Residues: 2420-2989; Coverage: 19%)
Sequence domains: Viral RNA dependent RNA polymerase

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX9.6
Spacegroup: P212121
Unit cell:
a: 105.43Å b: 107.74Å c: 133.2Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.181 0.181 0.249
Expression system: Escherichia coli BL21