Structure of PDB 2p4j Chain C Binding Site BS01

Receptor Information
>2p4j Chain C (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 ID23I
InChIInChI=1S/C36H55N5O7S/c1-21(2)16-30(31(42)17-24(7)33(43)40-32(22(3)4)36(46)37-23(5)6)39-35(45)28-18-27(19-29(20-28)41(9)49(10,47)48)34(44)38-25(8)26-14-12-11-13-15-26/h11-15,18-25,30-32,42H,16-17H2,1-10H3,(H,37,46)(H,38,44)(H,39,45)(H,40,43)/t24-,25-,30+,31+,32+/m1/s1
InChIKeyBJOCXJJVELLFKM-LLWRDSBASA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC(C)C[C@@H]([C@H](C[C@@H](C)C(=O)N[C@@H](C(C)C)C(=O)NC(C)C)O)NC(=O)c1cc(cc(c1)[N@@](C)S(=O)(=O)C)C(=O)N[C@H](C)c2ccccc2
CACTVS 3.341CC(C)C[CH](NC(=O)c1cc(cc(c1)C(=O)N[CH](C)c2ccccc2)N(C)[S](C)(=O)=O)[CH](O)C[CH](C)C(=O)N[CH](C(C)C)C(=O)NC(C)C
OpenEye OEToolkits 1.5.0CC(C)CC(C(CC(C)C(=O)NC(C(C)C)C(=O)NC(C)C)O)NC(=O)c1cc(cc(c1)N(C)S(=O)(=O)C)C(=O)NC(C)c2ccccc2
CACTVS 3.341CC(C)C[C@H](NC(=O)c1cc(cc(c1)C(=O)N[C@H](C)c2ccccc2)N(C)[S](C)(=O)=O)[C@@H](O)C[C@@H](C)C(=O)N[C@@H](C(C)C)C(=O)NC(C)C
ACDLabs 10.04O=S(=O)(N(c1cc(cc(c1)C(=O)NC(c2ccccc2)C)C(=O)NC(CC(C)C)C(O)CC(C(=O)NC(C(=O)NC(C)C)C(C)C)C)C)C
FormulaC36 H55 N5 O7 S
NameN-[(1S,2S,4R)-2-HYDROXY-1-ISOBUTYL-5-({(1S)-1-[(ISOPROPYLAMINO)CARBONYL]-2-METHYLPROPYL}AMINO)-4-METHYL-5-OXOPENTYL]-5-[METHYL(METHYLSULFONYL)AMINO]-N'-[(1R)-1-PHENYLETHYL]ISOPHTHALAMIDE
ChEMBLCHEMBL387771
DrugBank
ZINCZINC000024819086
PDB chain2p4j Chain C Residue 503 [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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PDB2p4j Design, synthesis, and X-ray structure of potent memapsin 2 (beta-secretase) inhibitors with isophthalamide derivatives as the P2-P3-ligands.
Resolution2.5 Å
Binding residue
(original residue number in PDB)		Q12 G13 D32 G34 S35 P70 Y71 T72 Q73 F108 Y198 D228 G230 T232 N233 R235 A335
Binding residue
(residue number reindexed from 1)		Q16 G17 D36 G38 S39 P74 Y75 T76 Q77 F112 Y202 D232 G234 T236 N237 R239 A339
Annotation score1
Binding affinityMOAD: Ki=1.1nM
BindingDB: Ki=1.1nM
Enzymatic activity
Catalytic site (original residue number in PDB) D32 S35 N37 A39 Y71 D228 T231
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

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:2p4j, PDBe:2p4j, PDBj:2p4j
PDBsum2p4j
PubMed17432843
UniProtP56817|BACE1_HUMAN Beta-secretase 1 (Gene Name=BACE1)

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