2p59

X-ray diffraction
2.9Å resolution

Crystal Structure of Hepatitis C Virus NS3.4A protease

Released:

Function and Biology Details

Reactions catalysed:
ATP + H(2)O = ADP + phosphate
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
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-151111 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Peptidase S29 domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 181 amino acids
Theoretical weight: 19.18 KDa
Source organism: Hepacivirus C
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q91RS4 (Residues: 1-181; Coverage: 100%)
Sequence domains: Hepatitis C virus NS3 protease
Structure domains:
Non-structural protein 4A Chains: C, D
Molecule details ›
Chains: C, D
Length: 21 amino acids
Theoretical weight: 2.08 KDa
Source organism: Hepatitis C virus (isolate H)
Expression system: Not provided
UniProt:
  • Canonical: P27958 (Residues: 1678-1696; 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: RIGAKU RU300
Spacegroup: R32
Unit cell:
a: 225.87Å b: 225.87Å c: 75.71Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.213 0.21 0.267
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided