Structure of PDB 4dpi Chain A

Receptor sequence
>4dpiA (length=373) Species: 9606 (Homo sapiens) [Search protein sequence]
FVEMVDNLRGKSGQGYYVEMTVGSPPQTLNILVDTGSSNFAVGAAPHPFL
HRYYQRQLSSTYRDLRKGVYVPYTQGKWEGELGTDLVSIPHGPNVTVRAN
IAAITESDKFFINGSNWEGILGLAYAEIARPDDSLEPFFDSLVKQTHVPN
LFSLQLCGVGGSMIIGGIDHSLYTGSLWYTPIRREWYYEVIIVRVEINGQ
DLKMDCKEYNYDKSIVDSGTTNLRLPKKVFEAAVKSIKAASSTEKFPDGF
WLGEQLVCWQAGTTPWNIFPVISLYLMGEVTNQSFRITILPQQYLRPVED
VATSQDDCYKFAISQSSTGTVMGAVIMEGFYVVFDRARKRIGFAVSACHH
DEFRTAAVEGPFVTLDMEDCGYN
3D structure
PDB4dpi Highly potent macrocyclic BACE-1 inhibitors incorporating a hydroxyethylamine core: design, synthesis and X-ray crystal structures of enzyme inhibitor complexes.
ChainA
Resolution1.9 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) D34 S37 N39 A41 Y73 D217 T220
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 0N1 A G59 Q60 G61 L78 D80 G82 Y119 T120 Q121 D276 G278 T279 T280 A383 G13 Q14 G15 L32 D34 G36 Y73 T74 Q75 D217 G219 T220 T221 A324 MOAD: ic50=78nM
PDBbind-CN: -logKd/Ki=7.11,IC50=78nM
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:4dpi, PDBe:4dpi, PDBj:4dpi
PDBsum4dpi
PubMed22698785
UniProtP56817|BACE1_HUMAN Beta-secretase 1 (Gene Name=BACE1)

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