Gene Locus : human-ACHE
Mode of mutation : Site directed mutagenesis
Disease :
Summary : Acyl specificity Acyl pocket, increases Km for ATC and increase kcat Ordentlich_1993_J.Biol.Chem_268_17083 Shafferman_1993_Proc.Med.Def.Biosci.Rev_3_1097 || Acyl specificity replacement of aromatic active center residues in human-ACHE by the corresponding residues in human-BCHE Kaplan_2001_Biochemistry_40_7433
AAA Change :
Allelic Variant :
Risk Factor :
Inhibitor :
Structure :
Disease by interaction :
Interact Gene Locus :
Xenobiotic sensitivity :
Modification : Acyl specificity
Torpedo_number : 290
Kinetic Parameter : Acetylthiocholine_F297V_human-ACHE, Butyrylthiocholine_F297V_human-ACHE
News : No news
Comment : p.F297V Phe297Val (p.F328V Phe328Val in primary sequence with 31 amino-acids signal peptide) Acyl pocket, increases Km for ATC and increase kcat\; replacement of aromatic active center residues in human-ACHE by the corresponding residues in human-BCHE
| Title : Does butyrylization of acetylcholinesterase through substitution of the six divergent aromatic amino acids in the active center gorge generate an enzyme mimic of butyrylcholinesterase? - Kaplan_2001_Biochemistry_40_7433 |
| Author(s) : Kaplan D , Ordentlich A , Barak D , Ariel N , Kronman C , Velan B , Shafferman A |
| Ref : Biochemistry , 40 :7433 , 2001 |
| Abstract : Kaplan_2001_Biochemistry_40_7433 |
| ESTHER : Kaplan_2001_Biochemistry_40_7433 |
| PubMedSearch : Kaplan_2001_Biochemistry_40_7433 |
| PubMedID: 11412096 |
| Title : Recombinant human acetylcholinesterase - Enzyme engineering - |
| Author(s) : Shafferman A , Velan B , Barak D , Kronman C , Ordentlich A , Flashner Y , Leitner M , Segal Y , Grosfeld H , Stein D , Ariel N |
| Ref : Medical Defense Bioscience Review , 3 :1097 , 1993 |
| PubMedID: |
| Title : Dissection of the human acetylcholinesterase active center determinants of substrate specificity. Identification of residues constituting the anionic site, the hydrophobic site, and the acyl pocket - Ordentlich_1993_J.Biol.Chem_268_17083 |
| Author(s) : Ordentlich A , Barak D , Kronman C , Flashner Y , Leitner M , Segall Y , Ariel N , Cohen S , Velan B , Shafferman A |
| Ref : Journal of Biological Chemistry , 268 :17083 , 1993 |
| Abstract : Ordentlich_1993_J.Biol.Chem_268_17083 |
| ESTHER : Ordentlich_1993_J.Biol.Chem_268_17083 |
| PubMedSearch : Ordentlich_1993_J.Biol.Chem_268_17083 |
| PubMedID: 8349597 |
| Gene_locus related to this paper: human-ACHE , human-BCHE |