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COMPARATIVE ANALYSIS OF THE X-RAY STRUCTURES OF HIV-1 AND HIV-2 PROTEASES IN COMPLEX WITH CGP 53820, A NOVEL PSEUDOSYMMETRIC INHIBITOR

X-ray diffraction
2.3Å resolution
PDB entry 1hii coloured by chain, front view.
PDB entry 1hii coloured by chain, side view.
PDB entry 1hii coloured by chain, top view.
Source organism: Human immunodeficiency virus 2
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: Integrase
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Multimeric state: homo dimer
Accessible surface area: 9467.46 Å2
Buried surface area: 5091.38 Å2
Dissociation area: 2,056.62 Å2
Dissociation energy (ΔGdiss): 23.12 kcal/mol
Dissociation entropy (TΔSdiss): 11.45 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-137999

Macromolecules

Protease
Chains: A, B
Length: 99 amino acids
Theoretical weight: 10.73 KDa
Source organism: Human immunodeficiency virus 2
Expression system: Escherichia coli
UniProt:
  • Canonical: P04584 (Residues: 514-612; Coverage: 7%)
Gene name: gag-pol
Pfam: Retroviral aspartyl protease
InterPro:
CATH: Acid Proteases
SCOP: Retroviral protease (retropepsin)
Protease in PDB entry 1hii, assembly 1, front view.
Protease in PDB entry 1hii, assembly 1, side view.
Protease in PDB entry 1hii, assembly 1, top view.
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