Structure of PDB 3n4l Chain C

Receptor sequence
>3n4lC (length=375) Species: 9606 (Homo sapiens) [Search protein sequence]
SFVEMVDNLRGKSGQGYYVEMTVGSPPQTLNILVDTGSSNFAVGAAPHPF
LHRYYQRQLSSTYRDLRKGVYVPYTQGKWEGELGTDLVSIPHGPNVTVRA
NIAAITESDKFFINGSNWEGILGLAYAEIARPDDSLEPFFDSLVKQTHVP
NLFSLQLCGASVGGSMIIGGIDHSLYTGSLWYTPIRREWYYEVIIVRVEI
NGQDLKMDCKEYNYDKSIVDSGTTNLRLPKKVFEAAVKSIKAASSTEKFP
DGFWLGEQLVCWQAGTTPWNIFPVISLYLMGEVTNQSFRITILPQQYLRP
VEDVSQDDCYKFAISQSSTGTVMGAVIMEGFYVVFDRARKRIGFAVSACH
VHDEFRTAAVEGPFVTLDMEDCGYN
3D structure
PDB3n4l Improving the permeability of the hydroxyethylamine BACE-1 inhibitors: structure-activity relationship of P2' substituents.
ChainC
Resolution2.7 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D38 S41 N43 A45 Y77 D234 T237
Catalytic site (residue number reindexed from 1) D35 S38 N40 A42 Y74 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 842 C L36 D38 G40 V75 P76 Y77 T78 F114 I124 I132 Y204 D234 G236 T237 L33 D35 G37 V72 P73 Y74 T75 F111 I121 I129 Y190 D220 G222 T223 BindingDB: IC50=59nM
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:3n4l, PDBe:3n4l, PDBj:3n4l
PDBsum3n4l
PubMed20634069
UniProtP56817|BACE1_HUMAN Beta-secretase 1 (Gene Name=BACE1)

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