Structure of PDB 1hxw Chain A Binding Site BS01

Receptor Information
>1hxw 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]
PQITLWQRPLVTIKIGGQLKEALLDTGADDTVLEEMNLPGRWKPKMIGGI
GGFIKVRQYDQILIEICGHKAIGTVLVGPTPVNIIGRNLLTQIGCTLNF
Ligand information
Ligand IDRIT
InChIInChI=1S/C37H48N6O5S2/c1-24(2)33(42-36(46)43(5)20-29-22-49-35(40-29)25(3)4)34(45)39-28(16-26-12-8-6-9-13-26)18-32(44)31(17-27-14-10-7-11-15-27)41-37(47)48-21-30-19-38-23-50-30/h6-15,19,22-25,28,31-33,44H,16-18,20-21H2,1-5H3,(H,39,45)(H,41,47)(H,42,46)/t28-,31-,32-,33-/m0/s1
InChIKeyNCDNCNXCDXHOMX-XGKFQTDJSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.0CC(C)c1nc(cs1)CN(C)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](Cc2ccccc2)C[C@@H]([C@H](Cc3ccccc3)NC(=O)OCc4cncs4)O
OpenEye OEToolkits 1.7.0CC(C)c1nc(cs1)CN(C)C(=O)NC(C(C)C)C(=O)NC(Cc2ccccc2)CC(C(Cc3ccccc3)NC(=O)OCc4cncs4)O
CACTVS 3.370CC(C)[CH](NC(=O)N(C)Cc1csc(n1)C(C)C)C(=O)N[CH](C[CH](O)[CH](Cc2ccccc2)NC(=O)OCc3scnc3)Cc4ccccc4
CACTVS 3.370CC(C)[C@H](NC(=O)N(C)Cc1csc(n1)C(C)C)C(=O)N[C@H](C[C@H](O)[C@H](Cc2ccccc2)NC(=O)OCc3scnc3)Cc4ccccc4
ACDLabs 12.01O=C(OCc1scnc1)NC(Cc2ccccc2)C(O)CC(NC(=O)C(NC(=O)N(Cc3nc(sc3)C(C)C)C)C(C)C)Cc4ccccc4
FormulaC37 H48 N6 O5 S2
NameRITONAVIR;
A-84538
ChEMBLCHEMBL163
DrugBankDB00503
ZINCZINC000003944422
PDB chain1hxw Chain B Residue 301 [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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PDB1hxw ABT-538 is a potent inhibitor of human immunodeficiency virus protease and has high oral bioavailability in humans.
Resolution1.8 Å
Binding residue
(original residue number in PDB)		D25 G27 G48 G49 V82 I84
Binding residue
(residue number reindexed from 1)		D25 G27 G48 G49 V82 I84
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=10.82,Ki=15pM
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

View graph for
Molecular Function
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Biological Process
External links
PDB RCSB:1hxw, PDBe:1hxw, PDBj:1hxw
PDBsum1hxw
PubMed7708670
UniProtP12499|POL_HV1Z2 Gag-Pol polyprotein (Gene Name=gag-pol)

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