| S-adenosyl-L-methionine - scoulerine-9-O-methyltransferase | <enzyme> Catalyses the transfer of the s-methyl group of s-adenosyl-l-methionine to the 9-hydroxyl group of scoulerine during the biosynthesis of berberine; from cultured cells of coptis japonica; genbank d29809 Registry number: EC 2.1.1.- Synonym: adenosyl-met-smt, scoulerine 9-o-methyltransferase (26 Jun 1999) |
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| S-adenosylmethionine-3,4-dihydroxy-5-polyprenylbenzoate-O-methyltransferase | <enzyme> Involved in ubiquinone biosynthesis Registry number: EC 2.1.1.- Synonym: 3,4-oh-5-ppb-o-me-transferase (26 Jun 1999) |
| S-adenosylmethionine-dedimethylamino-4-aminoanhydrotetracycline N-methyltransferase | <enzyme> Catalyses the dimethylation of dedimethylamino-4-aminoanhydrotetracycline to yield anhydrotetracycline Registry number: EC 2.1.1.- (26 Jun 1999) |
| S-adenosylmethionine-dependent phosphate methyltransferase | <enzyme> A membrane-bound, phosphorylated oligosaccharide-specific enzyme that selectively methylates the phosphate group of mannose-6-phosphate Registry number: EC 2.1.1.- Synonym: adomet-dependent phosphate methyltransferase, adomet-po4 methyltransferase, mannose-6-phosphate methyltransferase (26 Jun 1999) |
| S-adenosylmethionine-erythromycin O-methyltransferase | <enzyme> Converts erythromycin c to erythromycin a in the presence of s-adenosylmethionine Registry number: EC 2.1.1.- Synonym: erythromycin o-methyltransferase (26 Jun 1999) |
| S-adenosyl methionine thioether S-methyltransferase | <enzyme> 30,000 da enzyme methylates selenium in dimethylselenide, tellurium in dimethyltelluride, sulfur in dimethylsulfide and other thio ethers. Registry number: EC 2.1.1.- Synonym: dimethyl selenide methyltransferase, thioether methyltransferase (26 Jun 1999) |
| S-adenosylmethionine-tocopherol methyltransferase | <enzyme> Catalyses methylation of positions 7 or 8 of the tocol ring, forming gamma-tocopherol (7,8-dimethyltocol); see also EC 2.1.1.95, which converts gamma-tocopherol to alpha-tocopherol (5,7,8-trimethyltocol) Registry number: EC 2.1.1.- Synonym: sam-tocopherol methyltransferase (26 Jun 1999) |
| S-adenosylmethionine-vitexin 2''-O-rhamnoside-7-O-methyltransferase | <enzyme> Catalyses the a-ring methylation of the flavonoid vitexin rhamnoside in oat leaves Registry number: EC 2.1.1.- Synonym: am-vr-methyltransferase, vitexin rhamnoside methyltransferase (26 Jun 1999) |
| protein-arginine n-methyltransferase | <enzyme> An enzyme that catalyses the methylation of arginine residues of proteins to yield n-mono- and n,n-dimethylarginine. This enzyme is found in many organs, primarily brain and spleen. Chemical name: S-Adenosyl-L-methionine:protein-L-arginine N-methyltransferase Registry number: EC 2.1.1.23 (12 Dec 1998) |
| protein-D-aspartate methyltransferase | <enzyme> For protein carboxymethylases consider also protein o-methyltransferase Registry number: EC 2.1.1.77 Synonym: d-aspartyl-l-isoaspartyl methyltransferase, protein d-aspartate-l-isoaspartate methyltransferase, protein l-isoaspartate o-methyltransferase, protein-beta-aspartate methyltransferase, protein-l-isoaspartate methyltransferase, protein l-isoaspartyl methyltransferase, isoaspartyl-aspartyl protein methyltransferase, protein-d-asp methyltransferase, l-isoaspartyl protein carboxymethyltransferase, pcm gene product, pcmt1 gene product (26 Jun 1999) |
| protein o-methyltransferase | <enzyme> An enzyme that catalyses the transfer of methyl groups from s-adenosylmethionine to free carboxyl groups of a protein molecule forming methyl esters. Chemical name: S-Adenosylmethionine:protein O-methyltransferase Registry number: EC 2.1.1.- (12 Dec 1998) |
| protein-S-isoprenylcysteine O-methyltransferase | <enzyme> Methylates carboxyl-terminal cysteine of yeast sex factors and ha-ras oncogene protein; c-terminal s-geranylgeranylcysteine and s-geranylcysteine residues are also methylated more slowly Registry number: EC 2.1.1.100 Synonym: pcc methyltransferase, farnesyl cysteine c-terminal methyltransferase, protein-cysteine-carboxyl methyltransferase, 5-prenylcysteine methyltransferase, isoprenylated protein methyltransferase, ste14 gene product, prenylated protein carboxyl methyltransferase, ppmtase, protein c-terminal prenylcysteine methyltransferase (26 Jun 1999) |
| histamine n-methyltransferase | <enzyme> An enzyme that catalyses the transfer of a methyl group from s-adenosylmethionine to histamine, forming n-methylhistamine, the major metabolite of histamine in man. Chemical name: S-Adenosyl-L-methionine:histamine N-tele-methyltransferase Registry number: EC 2.1.1.8 (12 Dec 1998) |
| histone-lysine n-methyltransferase | <enzyme> An enzyme that catalyses the methylation of the epsilon-amino group of lysine residues in proteins to yield epsilon mono-, di-, and trimethyllysine. Chemical name: S-Adenosyl-L-methionine:histone-L-lysine N(6)-methyltransferase Registry number: EC 2.1.1.43 (12 Dec 1998) |
| selenocysteine methyltransferase | <enzyme> Transfers methyl group from s-adenosylmethionine to the selenium atom of selenocysteine to form se-methyl-selenocysteine; plays a crucial role in conferring selenium tolerance; from astragalus bisculatus Registry number: EC 2.1.1.- Synonym: se-cys methyltransferase (26 Jun 1999) |