6b6i

X-ray diffraction
2.44Å resolution

2.4A resolution structure of human Norovirus GII.4 protease

Released:

Function and Biology Details

Reactions catalysed:
Endopeptidase with a preference for cleavage when the P1 position is occupied by Glu-|- and the P1' position is occupied by Gly-|-
NTP + H(2)O = NDP + phosphate
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-102319 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
3C-like protease Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 181 amino acids
Theoretical weight: 19.24 KDa
Source organism: Norovirus GII.4
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: A0A0K2E2J2 (Residues: 1009-1189; Coverage: 11%)
Sequence domains: Southampton virus-type processing peptidase
Structure domains: Trypsin-like serine proteases

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-F
Spacegroup: P32
Unit cell:
a: 112.94Å b: 112.94Å c: 153.37Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.182 0.18 0.222
Expression system: Escherichia coli BL21