E285A_human-ACHE

General

Gene Locus : human-ACHE

Mode of mutation : Site directed mutagenesis

Disease :

Summary : Peripheral Anionic Site 2 to 10 fold increase of inhibition K for PAS ligands Barak_1994_J.Biol.Chem_269_6296 Shafferman_1994_EMBO.J_13_3448 Shafferman_1995_5th.ChE.Meeting.Madras__189

AAA Change :

Allelic Variant :

Risk Factor :

Inhibitor :

Structure :

Disease by interaction :

Interact Gene Locus :

Xenobiotic sensitivity :

Modification : Peripheral Anionic Site

Torpedo_number : 278

Kinetic Parameter : Acetylthiocholine_E285A_human-ACHE, 3,3-dimethylbutylthioacetate_E285A_human-ACHE, Edrophonium_E285A_human-ACHE, Hexamethonium_E285A_human-ACHE, BW284C51_E285A_human-ACHE, Propidium_E285A_human-ACHE, Decamethonium_E285A_human-ACHE

News : No news

Comment : p.E285A Glu285Ala (p.E316A Glu316Ala in primary sequence with 31 amino-acids signal peptide) eripheral Anionic Site\;2 to 10 fold increase of inhibition K for PAS ligands

References (3)

Title : Molecular Aspects of Catalysis and of Allosteric Regulation of Aceytlcholinesterases -
Author(s) : Shafferman A , Ordentlich A , Barak D , Kronman C , Ariel N , Leitner M , Segall Y , Bromberg A , Reuveny S , Marcus D , Bino T , Lazar A , Cohen S , Velan B
Ref : In Enzyme of the Cholinesterase Family - Proceedings of Fifth International Meeting on Cholinesterases , (Quinn, D.M., Balasubramanian, A.S., Doctor, B.P., Taylor, P., Eds) Plenum Publishing Corp. :189 , 1995
PubMedID:

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 : 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