基因名:
FMO3
产品别名:
FMOII; TMAU; dJ127D3.1; FMO3; flavin containing dimethylaniline monoxygenase 3; flavin containing dimethylaniline monoxygenase 3; dimethylaniline monooxygenase [N-oxide-forming] 3; FMO form 2; dimethylaniline oxidase 3; flavin containing monooxygenase 3; hepatic flavin-containing monooxygenase-3; trimethylamine monooxygenase; 二甲基苯胺单加氧酶3; 含黄素单加氧酶3(FMO3);
背景信息:
The Flavin containing monooxygenase family consists of five gene products, FMO1-5, that are major enzymatic oxidants involved in the metabolism of various therapeutics. Located in the liver, FMO3 is a hepatic microsomal enzyme that oxygenates soft nucleophiles such as secondary and tertiary amines. Through its N-oxygenase capabilities, FMO3 acts on a variety of xenobiotics to catalyze oxidative digestion. Defects in the FMO3 gene are the primary cause of trimethylaminuria (TMAuria), an inborn error of metabolism associated with a fishy body odor emitting from sweat, urine and breath. Genetic mutations in FMO3 lead to the N-oxidation of amino-trimethylamine derived from food products, thus producing the malodor associated with TMAuria.