| demethylase | <enzyme> That transfers a methyl group from S adenosyl methionine to a substrate. most commonly encountered in bacterial chemotaxis where the methyl accepting chemotaxis proteins (MCPs) become methylated in the course of adaptation. (18 Nov 1997) |
|---|
| aminopyrine n-demethylase | <enzyme> Registry number: EC 1.5.3.- (12 Dec 1998) |
|---|---|
| benzphetamine N-demethylase | <enzyme> Member of the cytochrome p-450 2b subfamily Registry number: EC 1.5.- Synonym: benzphetamine demethylase, cytochrome p450lgm2, p450lgm2, cytochrome p-450 cyplgm2 (26 Jun 1999) |
| vanillate O-demethylase | <enzyme> Converts vanillate (3-methoxy-4-hydroxybenzoate) to protocatechuate (3,4-dihydroxybenzoate); enzyme may be related structurally to ferredoxins; demethylates lignin-derived methoxyphenolics such as syringic or hydroxyvanillic acids to the corresponding phenolic products Registry number: EC 1.14.13.- Synonym: vanillate demethylase, clostridium thermoaceticum o-demethylase, syringate demethylase (26 Jun 1999) |
| veratrate 3-O-demethylase | <enzyme> Forms isovanillic acid from veratric acid; see also record for 4-methoxybenzoate monooxygenase (o-demethylating) Registry number: EC 1.14.99.- (26 Jun 1999) |
| metflurazon-N-demethylase | <enzyme> A cytochrome p-450 monooxygenase; mediates the n-demethylation of the pyridazinone herbicide metflurazon to form norflurazon and san 9774 Registry number: EC 1.13.99.- (26 Jun 1999) |
| methoxyresorufin-O-demethylase | <enzyme> A monooxygenase that is supported by both p4501a1 and p4501a2 Registry number: EC 1.- Synonym: mrod (26 Jun 1999) |
| pisatin demethylase | <enzyme> From plant pathogenic fungus nectria haematococca Registry number: EC 1.14.99.- (26 Jun 1999) |
| hexamethylphosphoramide N-demethylase | <enzyme> Cytochrome p-450 dependent Registry number: EC 1.5.1.- Synonym: hempa n-demethylase, hmpa n-demethylase (26 Jun 1999) |
| S-mephenytoin N-demethylase | <enzyme> Catalyses the n-demthylation of s-mephenytoin; an isoform of cytochrome p-450 active in liver microsomes Registry number: EC 1.- Synonym: mephenytoin demethylase, cytochrome p-450 cyp2b6, cyp2b6, cytochrome p4502b6 (26 Jun 1999) |
| nitroanisole o-demethylase | <enzyme> Oxidative enzyme which transforms p-nitroanisole into p-nitrophenol. Registry number: EC 1.- (12 Dec 1998) |
| dextromethorphan O-demethylase | <enzyme> Cytochrome p450iid6 is the specific cytochrome used for the enzymatic reaction Registry number: EC 1.- (26 Jun 1999) |
| diazepam N-demethylase | <enzyme> Drug metabolizing enzyme; demethylates diazepam Registry number: EC 1.5.- (26 Jun 1999) |
| imipramine demethylase | <enzyme> Hepatic microsomal drug-metabolizing enzyme; member of the cytochrome p-450 3a4 family Registry number: EC 1.5.1.- (26 Jun 1999) |
| tamoxifen N-demethylase | <enzyme> Tamoxifen metabolised by cytochrome p-450-dependent mixed function oxidase Registry number: EC 1.5.3.- (26 Jun 1999) |
| triazole cytochrome P-450-obtusifoliol-14-demethylase | <enzyme> Key enzyme in plant sterol biosynthesis Registry number: EC 1.- Synonym: tcpo demethylase, obtusifoliol 14 alpha-methyl demethylase (26 Jun 1999) |