Structure of PDB 3ckr Chain B

Receptor sequence
>3ckrB (length=377) Species: 9606 (Homo sapiens) [Search protein sequence]
FVEMVDNLRGKSGQGYYVEMTVGSPPQTLNILVDTGSSNFAVGAAPHPFL
HRYYQRQLSSTYRDLRKGVYVPYTQGKWEGELGTDLVSIPHGPNVTVRAN
IAAITESDKFFINGSNWEGILGLAYAEIARPDDSLEPFFDSLVKQTHVPN
LFSLQLCGASVGGSMIIGGIDHSLYTGSLWYTPIRREWYYEVIIVRVEIN
GQDLKMDCKEYNYDKSIVDSGTTNLRLPKKVFEAAVKSIKAASSTEKFPD
GFWLGEQLVCWQAGTTPWNIFPVISLYLMGEVTNQSFRITILPQQYLRPV
EDVATSQDDCYKFAISQSSTGTVMGAVIMEGFYVVFDRARKRIGFAVSAC
HVHDEFRTAAVEGPFVTLDMEDCGYNI
3D structure
PDB3ckr Synthesis, SAR, and X-ray structure of human BACE-1 inhibitors with cyclic urea derivatives
ChainB
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) D32 S35 N37 A39 Y71 D228 T231
Catalytic site (residue number reindexed from 1) D34 S37 N39 A41 Y73 D219 T222
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 009 B Q12 G13 D32 G34 Y71 T72 F108 I110 G230 T231 R235 Q14 G15 D34 G36 Y73 T74 F110 I112 G221 T222 R226
Gene Ontology
Molecular Function
GO:0004190 aspartic-type endopeptidase activity
Biological Process
GO:0006508 proteolysis
Cellular Component
GO:0016020 membrane

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Cellular Component
External links
PDB RCSB:3ckr, PDBe:3ckr, PDBj:3ckr
PDBsum3ckr
PubMed18434152
UniProtP56817|BACE1_HUMAN Beta-secretase 1 (Gene Name=BACE1)

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