1njt

X-ray diffraction
2.5Å resolution

COMPLEX STRUCTURE OF HCMV PROTEASE AND A PEPTIDOMIMETIC INHIBITOR

Released:

Function and Biology Details

Reaction catalysed:
Cleaves -Ala-|-Ser- and -Ala-|-Ala- bonds in the scaffold protein.
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-147809 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Assemblin Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 256 amino acids
Theoretical weight: 28.13 KDa
Source organism: Human betaherpesvirus 5
Expression system: Escherichia coli
UniProt:
  • Canonical: P16753 (Residues: 1-256; Coverage: 36%)
Gene names: APNG, UL80
Sequence domains: Assemblin (Peptidase family S21)
Structure domains: Herpesvirus/Caudovirus protease domain
Peptidomimetic Inhibitor Chains: E, F, G, H
Molecule details ›
Chains: E, F, G, H
Length: 6 amino acids
Theoretical weight: 552 Da
Source organism: Human betaherpesvirus 5
Expression system: Not provided

Ligands and Environments

1 bound ligand:
2 modified residues:

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X12C
Spacegroup: P21212
Unit cell:
a: 107.072Å b: 213.306Å c: 52.795Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.228 0.228 0.271
Expression systems:
  • Escherichia coli
  • Not provided