Structure of PDB 1qbr Chain A Binding Site BS01

Receptor Information
>1qbr 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]
PQVTLWQRPLVTIKIGGQLKEALLDTGADDTVLEEMSLPGRWKPKMIGGI
GGFIKVRQYDQILIEICGHKAIGTVLVGPTPVNIIGRNLLTQIGATLNF
Ligand information
Ligand IDXV6
InChIInChI=1S/C41H38N6O5S2/c48-35-33(23-27-9-3-1-4-10-27)46(25-29-13-7-15-31(21-29)37(50)44-39-42-17-19-53-39)41(52)47(34(36(35)49)24-28-11-5-2-6-12-28)26-30-14-8-16-32(22-30)38(51)45-40-43-18-20-54-40/h1-22,33-36,48-49H,23-26H2,(H,42,44,50)(H,43,45,51)/t33-,34-,35+,36+/m1/s1
InChIKeyJDALSSGOBMTZEP-NWJWHWDBSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1ccc(cc1)CC2C(C(C(N(C(=O)N2Cc3cccc(c3)C(=O)Nc4nccs4)Cc5cccc(c5)C(=O)Nc6nccs6)Cc7ccccc7)O)O
OpenEye OEToolkits 1.5.0c1ccc(cc1)C[C@@H]2[C@@H]([C@H]([C@H](N(C(=O)N2Cc3cccc(c3)C(=O)Nc4nccs4)Cc5cccc(c5)C(=O)Nc6nccs6)Cc7ccccc7)O)O
ACDLabs 10.04O=C(c1cccc(c1)CN5C(=O)N(Cc3cc(C(=O)Nc2nccs2)ccc3)C(Cc4ccccc4)C(O)C(O)C5Cc6ccccc6)Nc7nccs7
CACTVS 3.341O[C@@H]1[C@@H](O)[C@@H](Cc2ccccc2)N(Cc3cccc(c3)C(=O)Nc4sccn4)C(=O)N(Cc5cccc(c5)C(=O)Nc6sccn6)[C@@H]1Cc7ccccc7
CACTVS 3.341O[CH]1[CH](O)[CH](Cc2ccccc2)N(Cc3cccc(c3)C(=O)Nc4sccn4)C(=O)N(Cc5cccc(c5)C(=O)Nc6sccn6)[CH]1Cc7ccccc7
FormulaC41 H38 N6 O5 S2
Name[4R-(4ALPHA,5ALPHA,6BETA,7BETA)]-3,3'-[[TETRAHYDRO-5,6-DIHYDROXY-2-OXO-4,7-BIS(PHENYLMETHYL)-1H-1,3-DIAZEPINE-1,3(2H)-D IYL] BIS(METHYLENE)]BIS[N-2-THIAZOLYLBENZAMIDE];
XV638
ChEMBLCHEMBL57375
DrugBankDB02702
ZINCZINC000085548877
PDB chain1qbr Chain A Residue 638 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1qbr Cyclic urea amides: HIV-1 protease inhibitors with low nanomolar potency against both wild type and protease inhibitor resistant mutants of HIV.
Resolution1.8 Å
Binding residue
(original residue number in PDB)
R8 D25 G27 A28 D30 I47 G48 G49 I50 P81 I84
Binding residue
(residue number reindexed from 1)
R8 D25 G27 A28 D30 I47 G48 G49 I50 P81 I84
Annotation score1
Binding affinityMOAD: Ki=0.027nM
PDBbind-CN: -logKd/Ki=10.57,Ki=0.027nM
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:1qbr, PDBe:1qbr, PDBj:1qbr
PDBsum1qbr
PubMed9003516
UniProtP04585|POL_HV1H2 Gag-Pol polyprotein (Gene Name=gag-pol)

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