3kf2

X-ray diffraction
2.5Å resolution

Function and Biology Details

Reactions catalysed:
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
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-109765 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Polyprotein Chains: A, B
Molecule details ›
Chains: A, B
Length: 200 amino acids
Theoretical weight: 21.23 KDa
Source organism: Hepacivirus hominis
Expression system: Escherichia coli
UniProt:
  • Canonical: B2Y2M9 (Residues: 1027-1207; Coverage: 6%)
Gene name: pol
Sequence domains: Hepatitis C virus NS3 protease
Structure domains:
19-mer peptide from Genome polyprotein Chains: C, D
Molecule details ›
Chains: C, D
Length: 23 amino acids
Theoretical weight: 2.39 KDa
Source organism: Hepacivirus hominis
Expression system: Not provided
UniProt:
  • Canonical: Q6GYR8 (Residues: 1682-1700; Coverage: 1%)
Sequence domains: Hepatitis C virus non-structural protein NS4a

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: R32
Unit cell:
a: 224.924Å b: 224.924Å c: 75.545Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.217 0.205 0.235
Expression systems:
  • Escherichia coli
  • Not provided