Structure of PDB 5tol Chain A

Receptor sequence
>5tolA (length=374) Species: 9606 (Homo sapiens) [Search protein sequence]
GSFVEMVDNLRGKSGQGYYVEMTVGSPPQTLNILVDTGSSNFAVGAAPHP
FLHRYYQRQLSSTYRDLRKGVYVPYTQGKWEGELGTDLVSIPHGPNVTVR
ANIAAITESDKFFINGSNWEGILGLAYAEIARPDDSLEPFFDSLVKQTHV
PNLFSLQLCGSVGGSMIIGGIDHSLYTGSLWYTPIRREWYYEVIIVRVEI
NGQDLKMDCKEYNYDKSIVDSGTTNLRLPKKVFEAAVKSIKAASSTEKFP
DGFWLGEQLVCWQATTPWNIFPVISLYLMGEVTNQSFRITILPQQYLRPV
EDVATSDCYKFAISQSSTGTVMGAVIMEGFYVVFDRARKRIGFAVSACHV
HDEFRTAAVEGPFVTLDMEDCGYN
3D structure
PDB5tol Discovery of furo[2,3-d][1,3]thiazinamines as beta amyloid cleaving enzyme-1 (BACE1) inhibitors.
ChainA
Resolution2.51 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D80 S83 N85 A87 Y119 D276 T279
Catalytic site (residue number reindexed from 1) D36 S39 N41 A43 Y75 D220 T223
Enzyme Commision number 3.4.23.46: memapsin 2.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 7H3 A G59 G61 L78 D80 Y119 F156 D276 S277 G278 T280 G15 G17 L34 D36 Y75 F112 D220 S221 G222 T224 PDBbind-CN: -logKd/Ki=7.48,IC50=33nM
BindingDB: IC50=33nM
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:5tol, PDBe:5tol, PDBj:5tol
PDBsum5tol
PubMed27816517
UniProtP56817|BACE1_HUMAN Beta-secretase 1 (Gene Name=BACE1)

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