E197D_human-BCHE

General

Gene Locus : human-BCHE

Mode of mutation : Site directed mutagenesis

Disease :

Summary : Aging Resistance to penetration of water D70 and E197 function like check valves for water Masson_1999_Chem.Biol.Interact_119-120_17 || Substrate activation moderatly reduced substrate activation Masson_2001_Biochim.Biophys.Acta_1544_166 || Aging E197D increases half-life of aging by DFP 5.8 times Masson_1997_Biochem.J_327_601

AAA Change :

Allelic Variant :

Risk Factor :

Inhibitor :

Structure :

Disease by interaction :

Interact Gene Locus :

Xenobiotic sensitivity :

Modification : Aging || Substrate activation

Torpedo_number : 199

Kinetic Parameter : No kinetic parameter

News : No news

Comment : p.E197D Glu197Asp (p.E225D Glu225Asp in primary sequence with 28 amino-acids signal peptide) moderatly reduced substrate activation\; increases half-life of aging by DFP 5.8 times

References (3)

Title : Effects of mutations of active site residues and amino acids interacting with the Omega loop on substrate activation of butyrylcholinesterase - Masson_2001_Biochim.Biophys.Acta_1544_166
Author(s) : Masson P , Xie W , Froment MT , Lockridge O
Ref : Biochimica & Biophysica Acta , 1544 :166 , 2001
Abstract : Masson_2001_Biochim.Biophys.Acta_1544_166
ESTHER : Masson_2001_Biochim.Biophys.Acta_1544_166
PubMedSearch : Masson_2001_Biochim.Biophys.Acta_1544_166
PubMedID: 11341926
Gene_locus related to this paper: human-BCHE

Title : Structural and hydration changes in the active site gorge of phosporhylated butyrylcholinesterase accompanying the aging process - Masson_1999_Chem.Biol.Interact_119-120_17
Author(s) : Masson P , Fortier PL , Albaret C , Clery C , Guerra P , Lockridge O
Ref : Chemico-Biological Interactions , 119-120 :17 , 1999
Abstract : Masson_1999_Chem.Biol.Interact_119-120_17
ESTHER : Masson_1999_Chem.Biol.Interact_119-120_17
PubMedSearch : Masson_1999_Chem.Biol.Interact_119-120_17
PubMedID: 10421435

Title : Aging of di-isopropyl-phosphorylated human butyrylcholinesterase - Masson_1997_Biochem.J_327_601
Author(s) : Masson P , Fortier PL , Albaret C , Froment MT , Bartels CF , Lockridge O
Ref : Biochemical Journal , 327 ( Pt 2) :601 , 1997
Abstract : Masson_1997_Biochem.J_327_601
ESTHER : Masson_1997_Biochem.J_327_601
PubMedSearch : Masson_1997_Biochem.J_327_601
PubMedID: 9359435