Structure of PDB 3ekw Chain B Binding Site BS01

Receptor Information
>3ekw Chain B (length=99) Species: 11685 (HIV-1 M:B_ARV2/SF2) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PQITLWKRPIVTIRIGGQLKEALLDTGADDTVLEEMNLPGKWKPKMIVGI
GGFVKVRQYDQIPIEICGHKAIGTVLVGPTPANIIGRNLLTQIGCTLNF
Ligand information
Ligand IDDR7
InChIInChI=1S/C38H52N6O7/c1-37(2,3)31(41-35(48)50-7)33(46)40-29(22-25-14-10-9-11-15-25)30(45)24-44(43-34(47)32(38(4,5)6)42-36(49)51-8)23-26-17-19-27(20-18-26)28-16-12-13-21-39-28/h9-21,29-32,45H,22-24H2,1-8H3,(H,40,46)(H,41,48)(H,42,49)(H,43,47)/t29-,30-,31+,32+/m0/s1
InChIKeyAXRYRYVKAWYZBR-GASGPIRDSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC(C)(C)C(C(=O)NC(Cc1ccccc1)C(CN(Cc2ccc(cc2)c3ccccn3)NC(=O)C(C(C)(C)C)NC(=O)OC)O)NC(=O)OC
CACTVS 3.341COC(=O)N[C@H](C(=O)N[C@@H](Cc1ccccc1)[C@@H](O)CN(Cc2ccc(cc2)c3ccccn3)NC(=O)[C@@H](NC(=O)OC)C(C)(C)C)C(C)(C)C
CACTVS 3.341COC(=O)N[CH](C(=O)N[CH](Cc1ccccc1)[CH](O)CN(Cc2ccc(cc2)c3ccccn3)NC(=O)[CH](NC(=O)OC)C(C)(C)C)C(C)(C)C
ACDLabs 10.04O=C(OC)NC(C(=O)NC(Cc1ccccc1)C(O)CN(NC(=O)C(NC(=O)OC)C(C)(C)C)Cc3ccc(c2ncccc2)cc3)C(C)(C)C
OpenEye OEToolkits 1.5.0CC(C)(C)[C@@H](C(=O)N[C@@H](Cc1ccccc1)[C@H](CN(Cc2ccc(cc2)c3ccccn3)NC(=O)[C@H](C(C)(C)C)NC(=O)OC)O)NC(=O)OC
FormulaC38 H52 N6 O7
Name(3S,8S,9S,12S)-3,12-BIS(1,1-DIMETHYLETHYL)-8-HYDROXY-4,11-DIOXO-9-(PHENYLMETHYL)-6-[[4-(2-PYRIDINYL)PHENYL]METHYL]-2,5, 6,10,13-PENTAAZATETRADECANEDIOIC ACID DIMETHYL ESTER;
ATAZANAVIR;
METHYL [(1S,4S,5S,10S)-4-BENZYL-1,10-DI-TERT-BUTYL-5-HYDROXY-2,9,12-TRIOXO-7-(4-PYRIDIN-2-YLBENZYL)-13-OXA-3,7,8,11-TETRAAZATET RADEC-1-YL]CARBAMATE
ChEMBLCHEMBL1163
DrugBankDB01072
ZINCZINC000003941496
PDB chain3ekw Chain B Residue 100 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3ekw Extreme Entropy-Enthalpy Compensation in a Drug-Resistant Variant of HIV-1 Protease.
Resolution1.6 Å
Binding residue
(original residue number in PDB)		R8 L23 D25 G27 A28 D29 V48 G49 I50 P81
Binding residue
(residue number reindexed from 1)		R8 L23 D25 G27 A28 D29 V48 G49 I50 P81
Annotation score1
Binding affinityMOAD: Kd=10.9nM
PDBbind-CN: -logKd/Ki=7.96,Kd=10.9nM
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:3ekw, PDBe:3ekw, PDBj:3ekw
PDBsum3ekw
PubMed22712830
UniProtP03369|POL_HV1A2 Gag-Pol polyprotein (Gene Name=gag-pol)

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