Ki Summary new BindingDB logo
myBDB logout
Reaction Details
Report a problem with these data
TargetAcetylcholinesterase
LigandBDBM10441
Substrate/CompetitorBDBM8959
Meas. Tech.Enzyme Inhibition Assay
pH7±n/a
Temperature298.15±n/a K
Ki 175±17 nM
Citation Dvir HJiang HLWong DMHarel MChetrit MHe XCJin GYYu GLTang XCSilman IBai DLSussman JL X-ray structures of Torpedo californica acetylcholinesterase complexed with (+)-huperzine A and (-)-huperzine B: structural evidence for an active site rearrangement. Biochemistry 41:10810-8 (2002) [PubMed]  Article
More Info.:Get all data from this article,   Solution Info,  Assay Method
 
Acetylcholinesterase
Name:Acetylcholinesterase
Synonyms:AChE | Acetylcholinesterase (AChE) | Acetylcholinesterase precursor
Type:n/a
Mol. Mass.:65900.74
Organism:Tetronarce californica (Pacific electric ray) (Torpedo californica)
Description:P04058
Residue:586
Sequence:
MNLLVTSSLGVLLHLVVLCQADDHSELLVNTKSGKVMGTRVPVLSSHISAFLGIPFAEPP
VGNMRFRRPEPKKPWSGVWNASTYPNNCQQYVDEQFPGFSGSEMWNPNREMSEDCLYLNI
WVPSPRPKSTTVMVWIYGGGFYSGSSTLDVYNGKYLAYTEEVVLVSLSYRVGAFGFLALH
GSQEAPGNVGLLDQRMALQWVHDNIQFFGGDPKTVTIFGESAGGASVGMHILSPGSRDLF
RRAILQSGSPNCPWASVSVAEGRRRAVELGRNLNCNLNSDEELIHCLREKKPQELIDVEW
NVLPFDSIFRFSFVPVIDGEFFPTSLESMLNSGNFKKTQILLGVNKDEGSFFLLYGAPGF
SKDSESKISREDFMSGVKLSVPHANDLGLDAVTLQYTDWMDDNNGIKNRDGLDDIVGDHN
VICPLMHFVNKYTKFGNGTYLYFFNHRASNLVWPEWMGVIHGYEIEFVFGLPLVKELNYT
AEEEALSRRIMHYWATFAKTGNPNEPHSQESKWPLFTTKEQKFIDLNTEPMKVHQRLRVQ
MCVFWNQFLPKLLNATACDGELSSSGTSSSKGIIFYVLFSILYLIF
Blast this sequence in BindingDB or PDB
  Blast E-value cutoff:
BDBM10441
BDBM8959
NameBDBM10441
Synonyms:(+)-Huperzine A | (+/-)Huperzine A | (-)-Huperzine A | (13E)-1-amino-13-ethylidene-11-methyl-6-azatricyclo[7.3.1.0^{2,7}]trideca-2(7),3,10-trien-5-one | (1R,13E)-1-amino-13-ethylidene-11-methyl-6-azatricyclo[7.3.1.0^{2,7}]trideca-2(7),3,10-trien-5-one | (1S,13E)-1-amino-13-ethylidene-11-methyl-6-azatricyclo[7.3.1.0^{2,7}]trideca-2(7),3,10-trien-5-one | (5S,11E)-5-amino-11-ethylidene-7-methyl-5,6,9,10-tetrahydro-5,9-methanocycloocta[b]pyridin-2(1H)-one | Huperzine A
TypeSmall organic molecule
Emp. Form.C15H18N2O
Mol. Mass.242.3162
SMILESC\C=C1/C2Cc3[nH]c(=O)ccc3C1(N)CC(C)=C2 |c:18,TLB:10:11:2:17.15.14,THB:1:2:4.5.11:17.15.14|
Structure
Search PDB for entries with ligand similarity:Similarity to this molecule at least: