Structure of PDB 1c6z Chain B Binding Site BS01

Receptor Information
>1c6z Chain B (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]
PQITLWQRPVVTIKIGGQLMEALIDTGADDTVLEEMDLPGRWKPKIIGGI
GGFVKVRQYDQIPIEICGHKVIGTVLVGPTPTNIIGRNLLTQIGCTLNF
Ligand information
Ligand IDROC
InChIInChI=1S/C38H50N6O5/c1-38(2,3)43-37(49)32-20-26-14-7-8-15-27(26)22-44(32)23-33(45)30(19-24-11-5-4-6-12-24)41-36(48)31(21-34(39)46)42-35(47)29-18-17-25-13-9-10-16-28(25)40-29/h4-6,9-13,16-18,26-27,30-33,45H,7-8,14-15,19-23H2,1-3H3,(H2,39,46)(H,41,48)(H,42,47)(H,43,49)/t26-,27+,30-,31-,32-,33+/m0/s1
InChIKeyQWAXKHKRTORLEM-UGJKXSETSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01O=C(N)CC(NC(=O)c1nc2c(cc1)cccc2)C(=O)NC(Cc3ccccc3)C(O)CN5C(C(=O)NC(C)(C)C)CC4C(CCCC4)C5
OpenEye OEToolkits 1.7.0CC(C)(C)NC(=O)[C@@H]1C[C@@H]2CCCC[C@@H]2C[N@]1C[C@H]([C@H](Cc3ccccc3)NC(=O)[C@H](CC(=O)N)NC(=O)c4ccc5ccccc5n4)O
OpenEye OEToolkits 1.7.0CC(C)(C)NC(=O)C1CC2CCCCC2CN1CC(C(Cc3ccccc3)NC(=O)C(CC(=O)N)NC(=O)c4ccc5ccccc5n4)O
CACTVS 3.370CC(C)(C)NC(=O)[CH]1C[CH]2CCCC[CH]2CN1C[CH](O)[CH](Cc3ccccc3)NC(=O)[CH](CC(N)=O)NC(=O)c4ccc5ccccc5n4
CACTVS 3.370CC(C)(C)NC(=O)[C@@H]1C[C@@H]2CCCC[C@@H]2CN1C[C@@H](O)[C@H](Cc3ccccc3)NC(=O)[C@H](CC(N)=O)NC(=O)c4ccc5ccccc5n4
FormulaC38 H50 N6 O5
Name(2S)-N-[(2S,3R)-4-[(2S,3S,4aS,8aS)-3-(tert-butylcarbamoyl)-3,4,4a,5,6,7,8,8a-octahydro-1H-isoquinolin-2-yl]-3-hydroxy-1 -phenyl-butan-2-yl]-2-(quinolin-2-ylcarbonylamino)butanediamide;
Fortovase;
SAQUINAVIR;
RO 31-8959
ChEMBLCHEMBL114
DrugBankDB01232
ZINCZINC000003914596
PDB chain1c6z Chain B Residue 505 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1c6z An alternate binding site for the P1-P3 group of a class of potent HIV-1 protease inhibitors as a result of concerted structural change in the 80s loop of the protease.
Resolution2.5 Å
Binding residue
(original residue number in PDB)
D225 D229 I247 G248 I250 P281 I284
Binding residue
(residue number reindexed from 1)
D25 D29 I47 G48 I50 P81 I84
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D225 T226 G227
Catalytic site (residue number reindexed from 1) D25 T26 G27
Enzyme Commision number 3.4.24.-
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:1c6z, PDBe:1c6z, PDBj:1c6z
PDBsum1c6z
PubMed10739910
UniProtO09893

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