Structure of PDB 2rkf Chain A Binding Site BS01

Receptor Information
>2rkf 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]
PQITLWQRPFVTVKIAGQLMEALLDTGADDTILEEMSLPGRWTPKVVGGI
GGFMKVRQYDQILVEICGHKVIGTVLVGPTPANIIGRNLLTQIGCTLNF
Ligand information
Ligand IDAB1
InChIInChI=1S/C37H48N4O5/c1-25(2)34(41-20-12-19-38-37(41)45)36(44)39-30(21-28-15-7-5-8-16-28)23-32(42)31(22-29-17-9-6-10-18-29)40-33(43)24-46-35-26(3)13-11-14-27(35)4/h5-11,13-18,25,30-32,34,42H,12,19-24H2,1-4H3,(H,38,45)(H,39,44)(H,40,43)/t30-,31-,32-,34-/m0/s1
InChIKeyKJHKTHWMRKYKJE-SUGCFTRWSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=C(NC(Cc1ccccc1)C(O)CC(NC(=O)C(N2C(=O)NCCC2)C(C)C)Cc3ccccc3)COc4c(cccc4C)C
OpenEye OEToolkits 1.5.0Cc1cccc(c1OCC(=O)N[C@@H](Cc2ccccc2)[C@H](C[C@H](Cc3ccccc3)NC(=O)[C@H](C(C)C)N4CCCNC4=O)O)C
CACTVS 3.341CC(C)[C@H](N1CCCNC1=O)C(=O)N[C@H](C[C@H](O)[C@H](Cc2ccccc2)NC(=O)COc3c(C)cccc3C)Cc4ccccc4
CACTVS 3.341CC(C)[CH](N1CCCNC1=O)C(=O)N[CH](C[CH](O)[CH](Cc2ccccc2)NC(=O)COc3c(C)cccc3C)Cc4ccccc4
OpenEye OEToolkits 1.5.0Cc1cccc(c1OCC(=O)NC(Cc2ccccc2)C(CC(Cc3ccccc3)NC(=O)C(C(C)C)N4CCCNC4=O)O)C
FormulaC37 H48 N4 O5
NameN-{1-BENZYL-4-[2-(2,6-DIMETHYL-PHENOXY)-ACETYLAMINO]-3-HYDROXY-5-PHENYL-PENTYL}-3-METHYL-2-(2-OXO-TETRAHYDRO-PYRIMIDIN-1-YL)-BUTYRAMIDE;
ABT-378;
LOPINAVIR
ChEMBLCHEMBL729
DrugBankDB01601
ZINCZINC000003951740
PDB chain2rkf Chain A Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2rkf Ninety-nine is not enough: molecular characterization of inhibitor-resistant human immunodeficiency virus type 1 protease mutants with insertions in the flap region
Resolution1.8 Å
Binding residue
(original residue number in PDB)
D25 G27 A28 D29 D30 I32 I50 P81
Binding residue
(residue number reindexed from 1)
D25 G27 A28 D29 D30 I32 I50 P81
Annotation score1
Binding affinityMOAD: Ki=0.83nM
PDBbind-CN: -logKd/Ki=9.08,Ki=0.83nM
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 3.1.26.13: retroviral ribonuclease H.
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:2rkf, PDBe:2rkf, PDBj:2rkf
PDBsum2rkf
PubMed18400858
UniProtQ90JJ9

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