Gene Locus : human-ACHE
Mode of mutation : Site directed mutagenesis
Disease :
Summary : Omega loop No effect Velan_1996_FEBS.Lett_395_22 || Electrostatic Electrostatic carboxyl\/attraction studies Little effect on hydrolysis or inhibition Shafferman_1992_J.Biol.Chem_267_17640 Shafferman_1992_4th.ChE.Meeting.Eilat__165 Kronman_1994_J.Biol.Chem_269_27819 Shafferman_1994_EMBO.J_13_3448
AAA Change :
Allelic Variant :
Risk Factor :
Inhibitor :
Structure :
Disease by interaction :
Interact Gene Locus :
Xenobiotic sensitivity :
Modification : Omega loop || Electrostatic
Torpedo_number : 82
Kinetic Parameter : Acetylthiocholine_E84Q_human-ACHE, 3,3-dimethylbutylthioacetate_E84Q_human-ACHE, Edrophonium_E84Q_human-ACHE
News : No news
Comment : p.E84Q Glu84Gln (p.E115Q Glu115Gln in primary sequence with 31 amino-acids signal peptide) Omega loop\;No effect - Electrostatic carboxyl\/attraction studies Little effect on hydrolysis or inhibition
| Title : Structural modifications of the omega loop in human acetylcholinesterase - Velan_1996_FEBS.Lett_395_22 |
| Author(s) : Velan B , Barak D , Ariel N , Leitner M , Bino T , Ordentlich A , Shafferman A |
| Ref : FEBS Letters , 395 :22 , 1996 |
| Abstract : Velan_1996_FEBS.Lett_395_22 |
| ESTHER : Velan_1996_FEBS.Lett_395_22 |
| PubMedSearch : Velan_1996_FEBS.Lett_395_22 |
| PubMedID: 8849682 |
| Title : The back door hypothesis for product clearance in acetylcholinesterase challenged by site-directed mutagenesis - Kronman_1994_J.Biol.Chem_269_27819 |
| Author(s) : Kronman C , Ordentlich A , Barak D , Velan B , Shafferman A |
| Ref : Journal of Biological Chemistry , 269 :27819 , 1994 |
| Abstract : Kronman_1994_J.Biol.Chem_269_27819 |
| ESTHER : Kronman_1994_J.Biol.Chem_269_27819 |
| PubMedSearch : Kronman_1994_J.Biol.Chem_269_27819 |
| PubMedID: 7961709 |
| Title : Electrostatic attraction by surface charge does not contribute to the catalytic efficiency of acetylcholinesterase - Shafferman_1994_EMBO.J_13_3448 |
| Author(s) : Shafferman A , Ordentlich A , Barak D , Kronman C , Ber R , Bino T , Ariel N , Osman R , Velan B |
| Ref : EMBO Journal , 13 :3448 , 1994 |
| Abstract : Shafferman_1994_EMBO.J_13_3448 |
| ESTHER : Shafferman_1994_EMBO.J_13_3448 |
| PubMedSearch : Shafferman_1994_EMBO.J_13_3448 |
| PubMedID: 8062821 |
| 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: |
| Title : Mutagenesis of human acetylcholinesterase. Identification of residues involved in catalytic activity and in polypeptide folding - Shafferman_1992_J.Biol.Chem_267_17640 |
| Author(s) : Shafferman A , Kronman C , Flashner Y , Leitner M , Grosfeld H , Ordentlich A , Gozes Y , Cohen S , Ariel N , Barak D , Harel M , Silman I , Sussman JL , Velan B |
| Ref : Journal of Biological Chemistry , 267 :17640 , 1992 |
| Abstract : Shafferman_1992_J.Biol.Chem_267_17640 |
| ESTHER : Shafferman_1992_J.Biol.Chem_267_17640 |
| PubMedSearch : Shafferman_1992_J.Biol.Chem_267_17640 |
| PubMedID: 1517212 |