Structure analysis

HIV-1 protease in complex with an ethyleneamine inhibitor

X-ray diffraction
2.45Å resolution
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

Assemblies

Assembly 1 (preferred)
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Multimeric state: homo dimer
Accessible surface area: 8700 Å2
Buried surface area: 5400 Å2
Dissociation area: 2,200 Å2
Dissociation energy (ΔGdiss): 30 kcal/mol
Dissociation entropy (TΔSdiss): 11 kcal/mol
Interface energy (ΔGint): -34 kcal/mol
Symmetry number: 2

Macromolecules

Chains: A, B
Length: 99 amino acids
Theoretical weight: 10.8 KDa
Source organism: Human immunodeficiency virus 1
Expression system: Escherichia coli
UniProt:
  • Canonical: P03367 (Residues: 501-599; Coverage: 7%)
Gene name: gag-pol
Pfam: Retroviral aspartyl protease
InterPro:
CATH: Acid Proteases
SCOP: Retroviral protease (retropepsin)

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