4r8t

X-ray diffraction
2.13Å resolution

Function and Biology Details

Reactions catalysed:
Selective hydrolysis of -Xaa-Xaa-|-Yaa- bonds in which each of the Xaa can be either Arg or Lys and Yaa can be either Ser or Ala.
NTP + H(2)O = NDP + phosphate
ATP + H(2)O = ADP + phosphate
Biochemical function:
Biological process:
  • not assigned
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-131635 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Serine protease subunit NS2B Chain: A
Molecule details ›
Chain: A
Length: 21 amino acids
Theoretical weight: 2.5 KDa
Source organism: Japanese encephalitis virus strain Nakayama
Expression system: Escherichia coli
UniProt:
  • Canonical: P14403 (Residues: 1352-1369; Coverage: 1%)
NS3 Chain: B
Molecule details ›
Chain: B
Length: 141 amino acids
Theoretical weight: 15.15 KDa
Source organism: Japanese encephalitis virus
Expression system: Escherichia coli
UniProt:
  • Canonical: O90417 (Residues: 1522-1662; Coverage: 4%)
Sequence domains: Peptidase S7, Flavivirus NS3 serine protease
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06DA
Spacegroup: P62
Unit cell:
a: 88.26Å b: 88.26Å c: 36.22Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.17 0.164 0.218
Expression system: Escherichia coli