Structure of PDB 4j1k Chain A Binding Site BS01

Receptor Information
>4j1k Chain A (length=368) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RGSFVEMVDNLRGKSGQGYYVEMTVGSPPQTLNILVDTGSSNFAVGAAPH
PFLHRYYQRQLSSTYRDLRKGVYVPYTQGKWEGELGTDLVSIPHGPNVTV
RANIAAITESDKFFINGSNWEGILGLAYAEIARPDDSLEPFFDSLVKQTH
VPNLFSLQLCGSVGGSMIIGGIDHSLYTGSLWYTPIRREWYYEVIIVRVE
INGQDLKMDCKEYNYDKSIVDSGTTNLRLPKKVFEAAVASIKAASSTEKF
PDGFWLGEQLVCWQAPWNIFPVISLYLMGEVTNQSFRITILPQQYLRPVE
DCYKFAISQSSTGTVMGAVIMEGFYVVFDRARKRIGFAVSACHVHDEFRT
AAVEGPFVTLDMEDCGYN
Ligand information
Ligand ID1HG
InChIInChI=1S/C19H14F5N5O2/c1-18(14(21)15(19(22,23)24)31-17(26)29-18)11-6-10(3-4-12(11)20)28-16(30)13-5-2-9(7-25)8-27-13/h2-6,8,14-15H,1H3,(H2,26,29)(H,28,30)/t14-,15-,18+/m0/s1
InChIKeyUMHIFKHNODSZCU-RLFYNMQTSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01FC1C(N=C(OC1C(F)(F)F)N)(c3cc(NC(=O)c2ncc(C#N)cc2)ccc3F)C
OpenEye OEToolkits 1.7.6CC1(C(C(OC(=N1)N)C(F)(F)F)F)c2cc(ccc2F)NC(=O)c3ccc(cn3)C#N
OpenEye OEToolkits 1.7.6C[C@]1([C@H]([C@H](OC(=N1)N)C(F)(F)F)F)c2cc(ccc2F)NC(=O)c3ccc(cn3)C#N
CACTVS 3.370C[C]1(N=C(N)O[CH]([CH]1F)C(F)(F)F)c2cc(NC(=O)c3ccc(cn3)C#N)ccc2F
CACTVS 3.370C[C@@]1(N=C(N)O[C@@H]([C@@H]1F)C(F)(F)F)c2cc(NC(=O)c3ccc(cn3)C#N)ccc2F
FormulaC19 H14 F5 N5 O2
NameN-{3-[(4R,5R,6S)-2-amino-5-fluoro-4-methyl-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-4-yl]-4-fluorophenyl}-5-cyanopyridine-2-carboxamide
ChEMBLCHEMBL2347188
DrugBank
ZINCZINC000095601515
PDB chain4j1k Chain A Residue 504 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4j1k beta-Secretase (BACE1) Inhibitors with High In Vivo Efficacy Suitable for Clinical Evaluation in Alzheimer s Disease
Resolution2.18 Å
Binding residue
(original residue number in PDB)		G72 Q73 G74 L91 D93 Y132 F169 D289 G291 T293 A396
Binding residue
(residue number reindexed from 1)		G16 Q17 G18 L35 D37 Y76 F113 D221 G223 T225 A318
Annotation score1
Binding affinityMOAD: ic50=0.013uM
PDBbind-CN: -logKd/Ki=7.89,IC50=13nM
Enzymatic activity
Catalytic site (original residue number in PDB) D93 S96 N98 A100 Y132 D289 T292
Catalytic site (residue number reindexed from 1) D37 S40 N42 A44 Y76 D221 T224
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:4j1k, PDBe:4j1k, PDBj:4j1k
PDBsum4j1k
PubMed23590342
UniProtP56817|BACE1_HUMAN Beta-secretase 1 (Gene Name=BACE1)

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