Structure of PDB 2nnk Chain A Binding Site BS01

Receptor Information
>2nnk 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]
PQITLWKRPLVTIKIGGQLKEALLDTGADDTVIEEMSLPGRWKPKMIGGI
GGFIKVRQYDQIIIEIAGHKAIGTVLVGPTPVNVIGRNLLTQIGATLNF
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 chain2nnk Chain A Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB2nnk Atomic resolution crystal structures of HIV-1 protease and mutants V82A and I84V with saquinavir.
Resolution1.25 Å
Binding residue
(original residue number in PDB)
D25 G27 D29 D30 G48 G49 I50 P81
Binding residue
(residue number reindexed from 1)
D25 G27 D29 D30 G48 G49 I50 P81
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=8.37,Ki=4.3nM
Enzymatic activity
Enzyme Commision number 3.4.23.16: HIV-1 retropepsin.
Gene Ontology
Molecular Function
GO:0004190 aspartic-type endopeptidase activity
GO:0042802 identical protein binding
Biological Process
GO:0006508 proteolysis

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Molecular Function

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Biological Process
External links
PDB RCSB:2nnk, PDBe:2nnk, PDBj:2nnk
PDBsum2nnk
PubMed17243183
UniProtQ7SSI0

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