Entry |
|
Name |
trimethylamine monooxygenase;
flavin-containing monooxygenase 3;
FMO3;
tmm (gene name)
|
Class |
Oxidoreductases;
Acting on paired donors, with incorporation or reduction of molecular oxygen;
With NADH or NADPH as one donor, and incorporation of one atom of oxygen into the other donor
|
Sysname |
N,N,N-trimethylamine,NADPH:oxygen oxidoreductase (N-oxide-forming)
|
Reaction(IUBMB) |
N,N,N-trimethylamine + NADPH + H+ + O2 = N,N,N-trimethylamine N-oxide + NADP+ + H2O [RN: R05623]
|
Reaction(KEGG) |
|
Substrate |
|
Product |
N,N,N-trimethylamine N-oxide;
NADP+ [CPD: C00006];
H2O [CPD: C00001]
|
Comment |
A flavoprotein. The bacterial enzyme enables bacteria to use trimethylamine as the sole source of carbon and energy [1,4]. The mammalian enzyme is involved in detoxification of trimethylamine. Mutations in the human enzyme cause the inheritable disease known as trimethylaminuria (fish odor syndrome) [2,3].
|
History |
EC 1.14.13.148 created 2012
|
Pathway |
ec01120 | Microbial metabolism in diverse environments |
|
Orthology |
K18277 | trimethylamine monooxygenase |
|
Genes |
» show all
|
Reference |
|
Authors |
Large PJ, Boulton CA, Crabbe MJ |
Title |
The reduced nicotinamide-adenine dinucleotide phosphate- and oxygen-dependent N-oxygenation of trimethylamine by Pseudomonas aminovorans. |
Journal |
|
Reference |
|
Authors |
Dolphin CT, Riley JH, Smith RL, Shephard EA, Phillips IR |
Title |
Structural organization of the human flavin-containing monooxygenase 3 gene (FMO3), the favored candidate for fish-odor syndrome, determined directly from genomic DNA. |
Journal |
|
Sequence |
|
Reference |
|
Authors |
Treacy EP, Akerman BR, Chow LM, Youil R, Bibeau C, Lin J, Bruce AG, Knight M, Danks DM, Cashman JR, Forrest SM |
Title |
Mutations of the flavin-containing monooxygenase gene (FMO3) cause trimethylaminuria, a defect in detoxication. |
Journal |
|
Sequence |
|
Reference |
|
Authors |
Chen Y, Patel NA, Crombie A, Scrivens JH, Murrell JC |
Title |
Bacterial flavin-containing monooxygenase is trimethylamine monooxygenase. |
Journal |
|
Sequence |
|
Other DBs |
|