| sphingosine N-methyltransferase | <enzyme> Converts sphingosine to n,n-dimethylsphingosine Registry number: EC 2.1.1.- (26 Jun 1999) |
|---|---|
| N(2),N(2)-dimethylguanosine-26-methyltransferase | <enzyme> Catalyses the transfer of two methyl groups to guanosine at position 26 of trna; see also record for dmg trna methyltransferase Registry number: EC 2.1.1.- Synonym: trm1 gene product, n(2),n(2)-dimethylg26-methyltransferase, trm1p (26 Jun 1999) |
| N(2),N(2)-dimethylguanosine-specific tRNA methyltransferase | <enzyme> Responsible for the modification of both mitochondrial and cytoplasmic trnas Registry number: EC 2.1.1.- Synonym: dmg trna methyltransferase (26 Jun 1999) |
| N5-methyltetrahydrofolate:homocysteine methyltransferase | See: methionine synthase. (05 Mar 2000) |
| N-acylneuraminate 8-0-methyltransferase | <enzyme> Forms 8-0-methyl derivatives of n-acetylneuraminic acid and n-glycolylneuraminic acid Registry number: EC 2.1.1.- Synonym: neuac 8-methyltransferase, s-adenosylmethionine - n-acylneuraminate 8-0-methyltransferase (26 Jun 1999) |
| naringenin 7-O-methyltransferase | <enzyme> Catalyses conversion of naringenin to sakuranetin Registry number: EC 2.1.1.- (26 Jun 1999) |
| sterigmatocystin O-methyltransferase | <enzyme> Catalyses the conversion of sterigmatocystin (st) to o-methylsterigmatocystin (omst) and dihydro-st to dihydro-omst which takes place in the latter stages of aflatoxin biosynthesis Registry number: EC 2.1.1.- Synonym: st-omt, dihydro-st-omt, omta protein, omta gene product (26 Jun 1999) |
| NgoBVII methyltransferase | <enzyme> Isolated from neisseria gonorrhoeae; recognises the sequence 5'-gcngc-3' Registry number: EC 2.1.1.- Synonym: DNA methyltransferase ngobvii, ngobvii mtase, m.ngobvii (26 Jun 1999) |
| nicotinamide methyltransferase | <enzyme> Catalyses reversibly the methylation of nicotinamide in the presence of s-adenosylmethionine to yield 1-methylnicotinamide and s-adenosylhomocysteine Registry number: EC 2.1.1.1 Synonym: nicotinamide methylase, nicotinamide-s-adenosylmethionine methyltransferase (26 Jun 1999) |
| Dam methyltransferase | <enzyme> From E coli; recognises gatc sequences in E coli k12 DNA and methylates adenosine; not part of the modification system; has been sequenced Registry number: EC 2.1.1.- Synonym: eco dam methylase, p1 dam methylase, t4 dam methylase, t2 dam methylase, dam methylase, dam gene protein, k-12 DNA adenine methylase (26 Jun 1999) |
| delta 24-sterol methyltransferase | <enzyme> Substrate sterols may be replaced by specific sterol Registry number: EC 2.1.1.41 Synonym: s-adenosylmethionine zymosterol methyltransferase, s-adenosylmethionine-delta 24-sterol-c-methyltransferase, sterol c-24 s-adenosylmethionine methyltransferase, sed6 protein, erg6 protein, (s)-adenosyl-l-methionine-delta 24(25)-sterol methyltransferase (26 Jun 1999) |
| demethylmacrocin O-methyltransferase | <enzyme> Catalyses the conversion of demethylmacrocin at the 2''' oh position to macrocin as the penultimate step of tylosin biosynthesis in streptomyces fradiae Registry number: EC 2.1.1.- Synonym: demethylmacrocin o-mt, s-adenosyl-l-methionine-demethylmacrocin o-methyltransferase (26 Jun 1999) |
| dimethylamine-coenzyme M methyltransferase | <enzyme> A corrinoid protein from methanosarcina barkeri Registry number: EC 2.1.1.- Synonym: dimethylamine hs-com methyltransferase, dmcm methyltransferase (26 Jun 1999) |
| diphthine methyltransferase | <enzyme> Catalyses the transfer of three methyl groups from 5-adenosylmethionine to 2-(3-carboxy-3-aminopropyl)histidine (cg-1 precursor) to the amino group on carbon 3 of the side chain to form diphthine, a post-translational modified histidine Registry number: EC 2.1.1.- Synonym: met-ef-2 methyltransferase (26 Jun 1999) |
| DNA (cytosine-5-)-methyltransferase | <enzyme> An enzyme that catalyses the transfer of a methyl group from s-adenosylmethionine to the 5-position of cytosine or to the 6-position in adenine in mammalian DNA. Chemical name: S-Adenosyl-L-methionine:DNA (cytosine-5-)-methyltransferase Registry number: EC 2.1.1.37 (12 Dec 1998) |