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CRYSTAL STRUCTURE OF THE CATALYTIC SITE MUTANT (H157A) OF THE HUMAN CYTOMEGALOVIRUS PROTEASE

X-ray diffraction
2.2Å resolution
PDB entry 1iec coloured by chain, front view.
PDB entry 1iec coloured by chain, side view.
PDB entry 1iec coloured by chain, top view.
Source organism: Human herpesvirus 5 strain AD169
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Assemblin
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Multimeric state: homo dimer
Accessible surface area: 18040.23 Å2
Buried surface area: 3037.82 Å2
Dissociation area: 1,518.91 Å2
Dissociation energy (ΔGdiss): 11.44 kcal/mol
Dissociation entropy (TΔSdiss): 12.76 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-147808

Macromolecules

Assemblin
Chains: A, B
Length: 256 amino acids
Theoretical weight: 28.22 KDa
Source organism: Human herpesvirus 5 strain AD169
Expression system: Escherichia coli
UniProt:
  • Canonical: P16753 (Residues: 1-256; Coverage: 36%)
Gene names: APNG, UL80
Pfam: Assemblin (Peptidase family S21)
InterPro:
CATH: Herpesvirus/Caudovirus protease domain
SCOP: Herpes virus serine proteinase, assemblin
Assemblin in PDB entry 1iec, assembly 1, front view.
Assemblin in PDB entry 1iec, assembly 1, side view.
Assemblin in PDB entry 1iec, assembly 1, top view.
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