Gene Locus : human-ACHE
Mode of mutation : Site directed mutagenesis
Disease :
Summary : Signal transduction very low effect on catalysis and inhibition Shafferman_1992_EMBO.J_11_3561 Shafferman_1992_4th.ChE.Meeting.Eilat__165 Ordentlich_1993_J.Biol.Chem_268_17083 Shafferman_1993_Proc.Med.Def.Biosci.Rev_3_1097 Ashani_1994_Mol.Pharmacol_45_555 Barak_1994_J.Biol.Chem_269_6296 Ordentlich_1995_J.Biol.Chem_270_2082 || Substrate inhibition identical to wild type Shafferman_1992_EMBO.J_11_3561 Shafferman_1992_4th.ChE.Meeting.Eilat__165 Ordentlich_1993_J.Biol.Chem_268_17083 Shafferman_1993_Proc.Med.Def.Biosci.Rev_3_1097 Ashani_1994_Mol.Pharmacol_45_555 Barak_1994_J.Biol.Chem_269_6296 Ordentlich_1995_J.Biol.Chem_270_2082 || oxime interaction reactivation of tabun-inhibited human AChE. Unable to facilitate HI-6-mediated reactivation of tabun-hAChE. Induced a 2-2.5-fold enhancement of the bimolecular rate constant for K027 and HLo-7 Artursson_2009_Toxicology_265_108
AAA Change :
Allelic Variant :
Risk Factor :
Inhibitor :
Structure :
Disease by interaction :
Interact Gene Locus :
Xenobiotic sensitivity :
Modification : Signal transduction || Substrate inhibition || Oxime interaction
Torpedo_number : 330
Kinetic Parameter : Acetylthiocholine_Y337F_human-ACHE, Edrophonium_Y337F_human-ACHE, Hexamethonium_Y337F_human-ACHE, BW284C51_Y337F_human-ACHE, Propidium_Y337F_human-ACHE, Decamethonium_Y337F_human-ACHE, 3,3-dimethylbutylthioacetate_Y337F_human-ACHE, Tacrine_Y337F_human-ACHE, HuperzineA_Y337F_human-ACHE
News : No news
Comment : p.Y337F Tyr337Phe (p.Y368F Tyr368Phe in primary sequence with 31 amino-acids signal peptide) Signal transduction, very low effect on catalysis and inhibition\; Substrate inhibition identical to wild type
| Title : Reactivation of tabun-hAChE investigated by structurally analogous oximes and mutagenesis - Artursson_2009_Toxicology_265_108 |
| Author(s) : Artursson E , Akfur C , Hornberg A , Worek F , Ekstrom F |
| Ref : Toxicology , 265 :108 , 2009 |
| Abstract : Artursson_2009_Toxicology_265_108 |
| ESTHER : Artursson_2009_Toxicology_265_108 |
| PubMedSearch : Artursson_2009_Toxicology_265_108 |
| PubMedID: 19761810 |
| Title : The 'aromatic patch' of three proximal residues in the human acetylcholinesterase active centre allows for versatile interaction modes with inhibitors - Ariel_1998_Biochem.J_335_95 |
| Author(s) : Ariel N , Ordentlich A , Barak D , Bino T , Velan B , Shafferman A |
| Ref : Biochemical Journal , 335 :95 , 1998 |
| Abstract : Ariel_1998_Biochem.J_335_95 |
| ESTHER : Ariel_1998_Biochem.J_335_95 |
| PubMedSearch : Ariel_1998_Biochem.J_335_95 |
| PubMedID: 9742217 |
| Title : Contribution of aromatic moieties of tyrosine 133 and of the anionic subsite tryptophan 86 to catalytic efficiency and allosteric modulation of acetylcholinesterase - Ordentlich_1995_J.Biol.Chem_270_2082 |
| Author(s) : Ordentlich A , Barak D , Kronman C , Ariel N , Segall Y , Velan B , Shafferman A |
| Ref : Journal of Biological Chemistry , 270 :2082 , 1995 |
| Abstract : Ordentlich_1995_J.Biol.Chem_270_2082 |
| ESTHER : Ordentlich_1995_J.Biol.Chem_270_2082 |
| PubMedSearch : Ordentlich_1995_J.Biol.Chem_270_2082 |
| PubMedID: 7836436 |
| Title : Acetylcholinesterase peripheral anionic site degeneracy conferred by amino acid arrays sharing a common core - Barak_1994_J.Biol.Chem_269_6296 |
| Author(s) : Barak D , Kronman C , Ordentlich A , Ariel N , Bromberg A , Marcus D , Lazar A , Velan B , Shafferman A |
| Ref : Journal of Biological Chemistry , 269 :6296 , 1994 |
| Abstract : Barak_1994_J.Biol.Chem_269_6296 |
| ESTHER : Barak_1994_J.Biol.Chem_269_6296 |
| PubMedSearch : Barak_1994_J.Biol.Chem_269_6296 |
| PubMedID: 8119978 |
| Title : Role of tyrosine 337 in the binding of huperzine A to the active site of human acetylcholinesterase - Ashani_1994_Mol.Pharmacol_45_555 |
| Author(s) : Ashani Y , Grunwald J , Kronman C , Velan B , Shafferman A |
| Ref : Molecular Pharmacology , 45 :555 , 1994 |
| Abstract : Ashani_1994_Mol.Pharmacol_45_555 |
| ESTHER : Ashani_1994_Mol.Pharmacol_45_555 |
| PubMedSearch : Ashani_1994_Mol.Pharmacol_45_555 |
| PubMedID: 8145739 |
| Gene_locus related to this paper: human-ACHE |
| 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 |
| Title : Substrate inhibition of acetylcholinesterase: residues affecting signal transduction from the surface to the catalytic center - Shafferman_1992_EMBO.J_11_3561 |
| Author(s) : Shafferman A , Velan B , Ordentlich A , Kronman C , Grosfeld H , Leitner M , Flashner Y , Cohen S , Barak D , Ariel N |
| Ref : EMBO Journal , 11 :3561 , 1992 |
| Abstract : Shafferman_1992_EMBO.J_11_3561 |
| ESTHER : Shafferman_1992_EMBO.J_11_3561 |
| PubMedSearch : Shafferman_1992_EMBO.J_11_3561 |
| PubMedID: 1396557 |
| Title : Acetylcholinesterase Catalysis - Protein Engineering Studies - |
| Author(s) : Shafferman A , Velan B |
| Ref : In Multidisciplinary approaches to cholinesterase functions - Proceedings of Fourth International Meeting on Cholinesterases , (Shafferman, A. and Velan, B., Eds) Plenum Press, New York :165 , 1992 |
| PubMedID: |