Structure of PDB 1ec2 Chain A Binding Site BS01

Receptor Information
>1ec2 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]
PQITLWQRPLVTIKIGGQLKEALLDTGADDTVLEEMSLPGRWKPKMIGGI
GGFIKVRQYDQILIEICGHKAIGTVLVGPTPVNIIGRNLLTQIGCTLNF
Ligand information
Ligand IDBEJ
InChIInChI=1S/C42H52N6O8/c1-25(2)33(39(51)43-5)47-41(53)37(55-23-27-11-15-29(16-12-27)31-9-7-19-45-21-31)35(49)36(50)38(42(54)48-34(26(3)4)40(52)44-6)56-24-28-13-17-30(18-14-28)32-10-8-20-46-22-32/h7-22,25-26,33-38,49-50H,23-24H2,1-6H3,(H,43,51)(H,44,52)(H,47,53)(H,48,54)/t33-,34-,35+,36+,37+,38+/m0/s1
InChIKeyFOBRXMROTNVGST-CXPJILFNSA-N
SMILES
SoftwareSMILES
CACTVS 3.341CNC(=O)[CH](NC(=O)[CH](OCc1ccc(cc1)c2cccnc2)[CH](O)[CH](O)[CH](OCc3ccc(cc3)c4cccnc4)C(=O)N[CH](C(C)C)C(=O)NC)C(C)C
OpenEye OEToolkits 1.5.0CC(C)C(C(=O)NC)NC(=O)C(C(C(C(C(=O)NC(C(C)C)C(=O)NC)OCc1ccc(cc1)c2cccnc2)O)O)OCc3ccc(cc3)c4cccnc4
OpenEye OEToolkits 1.5.0CC(C)[C@@H](C(=O)NC)NC(=O)[C@@H]([C@@H]([C@H]([C@H](C(=O)N[C@@H](C(C)C)C(=O)NC)OCc1ccc(cc1)c2cccnc2)O)O)OCc3ccc(cc3)c4cccnc4
CACTVS 3.341CNC(=O)[C@@H](NC(=O)[C@H](OCc1ccc(cc1)c2cccnc2)[C@H](O)[C@@H](O)[C@@H](OCc3ccc(cc3)c4cccnc4)C(=O)N[C@@H](C(C)C)C(=O)NC)C(C)C
ACDLabs 10.04O=C(NC)C(NC(=O)C(OCc2ccc(c1cccnc1)cc2)C(O)C(O)C(OCc4ccc(c3cccnc3)cc4)C(=O)NC(C(=O)NC)C(C)C)C(C)C
FormulaC42 H52 N6 O8
NameN,N-[2,5-O-[DI-4-PYRIDIN-3-YL-BENZYL]-GLUCARYL]-DI-[VALYL-AMIDO-METHANE];
INHIBITOR BEA428
ChEMBLCHEMBL123850
DrugBankDB02683
ZINCZINC000095547578
PDB chain1ec2 Chain B Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1ec2 Optimization of P1-P3 groups in symmetric and asymmetric HIV-1 protease inhibitors
Resolution2.0 Å
Binding residue
(original residue number in PDB)		D25 G27 A28 D29 G48 G49 V82
Binding residue
(residue number reindexed from 1)		D25 G27 A28 D29 G48 G49 V82
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=10.00,Ki=0.10nM
Enzymatic activity
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:1ec2, PDBe:1ec2, PDBj:1ec2
PDBsum1ec2
PubMed12694187
UniProtP03366|POL_HV1B1 Gag-Pol polyprotein (Gene Name=gag-pol)

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