Structure of PDB 1hpo Chain A Binding Site BS01

Receptor Information
>1hpo Chain A (length=99) Species: 11676 (Human immunodeficiency virus 1) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PQITLWKRPLVTIKIGGQLKEALLDTGADDTVIEEMSLPGRWKPKMIGGI
GGFIKVRQYDQIIIEICGHKAIGTVLVGPTPVNIIGRNLLTQIGCTLNF
Ligand information
Ligand IDUNI
InChIInChI=1S/C28H28N2O5S/c29-17-18-10-14-22(15-11-18)36(33,34)30-21-7-5-6-20(16-21)25(19-12-13-19)26-27(31)23-8-3-1-2-4-9-24(23)35-28(26)32/h5-7,10-11,14-16,19,25,30-31H,1-4,8-9,12-13H2/t25-/m0/s1
InChIKeyVCYQENLVFRTJIC-VWLOTQADSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1cc(cc(c1)NS(=O)(=O)c2ccc(cc2)C#N)[C@H](C3CC3)C4=C(C5=C(CCCCCC5)OC4=O)O
CACTVS 3.341OC1=C([CH](C2CC2)c3cccc(N[S](=O)(=O)c4ccc(cc4)C#N)c3)C(=O)OC5=C1CCCCCC5
CACTVS 3.341OC1=C([C@@H](C2CC2)c3cccc(N[S](=O)(=O)c4ccc(cc4)C#N)c3)C(=O)OC5=C1CCCCCC5
ACDLabs 10.04N#Cc1ccc(cc1)S(=O)(=O)Nc2cccc(c2)C(C3=C(O)C4=C(OC3=O)CCCCCC4)C5CC5
OpenEye OEToolkits 1.5.0c1cc(cc(c1)NS(=O)(=O)c2ccc(cc2)C#N)C(C3CC3)C4=C(C5=C(CCCCCC5)OC4=O)O
FormulaC28 H28 N2 O5 S
Name4-CYANO-N-(3-CYCLOPROPYL(5,6,7,8,9,10-HEXAHYDRO-4-HYDROXY-2-OXO-CYCLOOCTA[B]PYRAN-3-YL)METHYL)PHENYL BENZENSULFONAMIDE
ChEMBL
DrugBank
ZINCZINC000003873405
PDB chain1hpo Chain B Residue 100 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1hpo Structure-based design of nonpeptidic HIV protease inhibitors: the sulfonamide-substituted cyclooctylpyramones.
Resolution2.5 Å
Binding residue
(original residue number in PDB)		R8 D25 G27 G49
Binding residue
(residue number reindexed from 1)		R8 D25 G27 G49
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=9.22,Ki=0.6nM
Enzymatic activity
Catalytic site (original residue number in PDB) D25 T26 G27
Catalytic site (residue number reindexed from 1) D25 T26 G27
Enzyme Commision number 2.7.7.-
2.7.7.49: RNA-directed DNA polymerase.
2.7.7.7: DNA-directed DNA polymerase.
3.1.-.-
3.1.13.2: exoribonuclease H.
3.1.26.13: retroviral ribonuclease H.
3.4.23.16: HIV-1 retropepsin.
Gene Ontology
Molecular Function
GO:0004190 aspartic-type endopeptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function
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Biological Process
External links
PDB RCSB:1hpo, PDBe:1hpo, PDBj:1hpo
PDBsum1hpo
PubMed9089336
UniProtP03367|POL_HV1BR Gag-Pol polyprotein (Gene Name=gag-pol)

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