4pis

X-ray diffraction
2.1Å resolution

Crystal structure of human adenovirus 8 protease in complex with a nitrile inhibitor

Released:

Function and Biology Details

Reaction catalysed:
Cleaves proteins of the adenovirus and its host cell at two consensus sites: -Yaa-Xaa-Gly-Gly-|-Xaa- and -Yaa-Xaa-Gly-Xaa-|-Gly- (in which Yaa is Met, Ile or Leu, and Xaa is any amino acid).
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-503557 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Protease Chain: A
Molecule details ›
Chain: A
Length: 204 amino acids
Theoretical weight: 22.99 KDa
Source organism: Human adenovirus D8
Expression system: Escherichia coli
UniProt:
  • Canonical: B9A5C1 (Residues: 2-205; Coverage: 99%)
Gene name: L3
Sequence domains: Adenovirus endoprotease
Structure domains: Adenoviral Proteinase; Chain A
Protease cofactor Chain: B
Molecule details ›
Chain: B
Length: 11 amino acids
Theoretical weight: 1.37 KDa
Source organism: Human adenovirus D8
Expression system: Not provided
UniProt:
  • Canonical: B9A5B9 (Residues: 223-233; Coverage: 5%)
Gene name: L3

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: P3221
Unit cell:
a: 42.061Å b: 42.061Å c: 193.238Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.234 0.232 0.279
Expression systems:
  • Escherichia coli
  • Not provided