Structure of PDB 2qp8 Chain B Binding Site BS01

Receptor Information
>2qp8 Chain B (length=389) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GSFVEMVDNLRGKSGQGYYVEMTVGSPPQTLNILVDTGSSNFAVGAAPHP
FLHRYYQRQLSSTYRDLRKGVYVPYTQGKWEGELGTDLVSIPHGPNVTVR
ANIAAITESDKFFINGSNWEGILGLAYAEIARPDDSLEPFFDSLVKQTHV
PNLFSLQLCGAGFPLNQSEVLASVGGSMIIGGIDHSLYTGSLWYTPIRRE
WYYEVIIVRVEINGQDLKMDCKEYNYDKSIVDSGTTNLRLPKKVFEAAVK
SIKAASSTEKFPDGFWLGEQLVCWQAGTTPWNIFPVISLYLMGEVTNQSF
RITILPQQYLRPVEDVATSQDDCYKFAISQSSTGTVMGAVIMEGFYVVFD
RARKRIGFAVSACHVHDEFRTAAVEGPFVTLDMEDCGYN
Ligand information
Ligand IDSC7
InChIInChI=1S/C31H43F2N3O4/c1-5-10-36(11-6-2)31(39)23-13-20(4)12-22(17-23)30(38)35-28(16-21-14-24(32)18-25(33)15-21)29(37)27-19-26(40-7-3)8-9-34-27/h12-15,17-18,26-29,34,37H,5-11,16,19H2,1-4H3,(H,35,38)/t26-,27+,28-,29+/m0/s1
InChIKeyJWYOKBPWLVCFKU-ICYKMPLBSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CCCN(CCC)C(=O)c1cc(cc(c1)C(=O)N[C@@H](Cc2cc(cc(c2)F)F)[C@@H]([C@H]3C[C@H](CCN3)OCC)O)C
ACDLabs 10.04O=C(N(CCC)CCC)c1cc(cc(c1)C)C(=O)NC(Cc2cc(F)cc(F)c2)C(O)C3NCCC(OCC)C3
CACTVS 3.341CCCN(CCC)C(=O)c1cc(C)cc(c1)C(=O)N[CH](Cc2cc(F)cc(F)c2)[CH](O)[CH]3C[CH](CCN3)OCC
OpenEye OEToolkits 1.5.0CCCN(CCC)C(=O)c1cc(cc(c1)C(=O)NC(Cc2cc(cc(c2)F)F)C(C3CC(CCN3)OCC)O)C
CACTVS 3.341CCCN(CCC)C(=O)c1cc(C)cc(c1)C(=O)N[C@@H](Cc2cc(F)cc(F)c2)[C@H](O)[C@H]3C[C@H](CCN3)OCC
FormulaC31 H43 F2 N3 O4
NameN'-{(1S,2R)-1-(3,5-DIFLUOROBENZYL)-2-[(2R,4S)-4-ETHOXYPIPERIDIN-2-YL]-2-HYDROXYETHYL}-5-METHYL-N,N-DIPROPYLISOPHTHALAMIDE
ChEMBLCHEMBL257278
DrugBank
ZINCZINC000016052468
PDB chain2qp8 Chain B Residue 1 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2qp8 Potent pyrrolidine- and piperidine-based BACE-1 inhibitors.
Resolution1.5 Å
Binding residue
(original residue number in PDB)		G72 D93 G95 Y132 T133 Q134 F169 I171 W176 Y259 D289 G291 T293
Binding residue
(residue number reindexed from 1)		G15 D36 G38 Y75 T76 Q77 F112 I114 W119 Y202 D232 G234 T236
Annotation score1
Binding affinityMOAD: ic50=8nM
BindingDB: IC50=106nM
Enzymatic activity
Catalytic site (original residue number in PDB) D93 S96 N98 A100 Y132 D289 T292
Catalytic site (residue number reindexed from 1) D36 S39 N41 A43 Y75 D232 T235
Enzyme Commision number 3.4.23.46: memapsin 2.
Gene Ontology
Molecular Function
GO:0004190 aspartic-type endopeptidase activity
Biological Process
GO:0006508 proteolysis
Cellular Component
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2qp8, PDBe:2qp8, PDBj:2qp8
PDBsum2qp8
PubMed18023580
UniProtP56817|BACE1_HUMAN Beta-secretase 1 (Gene Name=BACE1)

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