| PCMT | pacemaker circus movement tachycardia; protein carboxyl methyltransferase |
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| PENT | phenylethanolamine N-methyltransferase |
| PMT | parent management training; phenol O-methyltransferase; photomultiplier tube; Porteus maze test; pre... |
| TPMT | thiopurine methyltransferase |
| succinate cytochrome c oxidoreductase | <enzyme> A portion of the electron transport chain, catalyzing the transfer of electrons from succinate to cytochrome c via fad, ubiquinone, and cytochrome b. The first step is catalyzed by succinate dehydrogenase (ec 1.3.99.1), the other steps are not well characterised. Registry number: EC 1.- (12 Dec 1998) |
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| QH2 cytochrome C reductase | <enzyme> Membrane bound complex in the mitochondrial inner membrane, responsible for electron transfer from reduced coenzyme Q to cytochrome C. Contains cytochromes b and c1 and iron sulphur proteins. (18 Nov 1997) |
| 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) |
| ubiquinol-cytochrome-c reductase | <enzyme> An 11-subunit enzyme complex that acts as an electron transferring protein in the mitochondrial respiratory chain. The enzyme complex catalyses the oxidation of ubiquinol to ubiquinone and ferrocytochrome c in the presence of ferricytochrome c. It contains cytochromes b-562, b-566, and c1 as well as an iron ferredoxin. Chemical name: Ubiquinol-ferricytochrome-c oxidoreductase Registry number: EC 1.10.2.2 (12 Dec 1998) |
| acetylserotonin n-methyltransferase | <enzyme> An enzyme that catalyses the transfer of a methyl group from s-adenosylmethionine to n-acetylserotonin to form n-acetyl-5-methoxytryptamine (melatonin). Chemical name: S-Adenosyl-L-methionine:N-acetylserotonin O-methyltransferase Registry number: EC 2.1.1.4 (12 Dec 1998) |
| aklanonic acid methyltransferase | <enzyme> Catalyses the methyl esterification of aklanonic acid; involved in daunomycin biosynthesis; genbank l35154; see also daunorubicin-doxorubicin polyketide synthase Registry number: EC 2.1.1.- Synonym: dauc protein, dauc gene product, aamtase, dnrc protein, dnrc gene product (26 Jun 1999) |
| avermectin B2 O-methyltransferase | <enzyme> Converts avermectin b component to avermectin a components during avermectin biosynthesis Registry number: EC 2.1.1.- (26 Jun 1999) |
| azaheterocycle N-methyltransferase | <enzyme> Catalyses the n-methylation of nicotine to n-methylnicotinium Registry number: EC 2.1.1.- Synonym: azh-n-methyltransferase, nicotine n-methyltransferase (26 Jun 1999) |
| BalI methyltransferase | <enzyme> Recognises 5'-tggcca-3' and methylates first c to produce c(5)-methylcytosine Registry number: EC 2.1.1.- Synonym: methyltransferase bali, DNA methyltransferase bali (26 Jun 1999) |
| BcgI methyltransferase | <enzyme> From bacillus coagulans; an m(6)a-methyltransferase which produces n-6 methyladenine as the sole product of bcgi methylation Registry number: EC 2.1.1.- Synonym: bcgi methylase (26 Jun 1999) |
| beta-carboline-2-N-methyltransferase | <enzyme> Brain enzyme may have a role in development of idiopathic parkinson disease by forming n-methylated beta-carbolinium cations Registry number: EC 2.1.1.- Synonym: betac-2-nmt (26 Jun 1999) |
| Bsp6I methyltransferase | <enzyme> From plasmid-borne gene bsp6i of bacillus; 315 amino acids, mw 36.3 kD; genbank x81638 Registry number: EC 2.1.1- Synonym: bsp6i mtase, bsp6im gene product, bsp6i methylase, m.bsp6i (26 Jun 1999) |
| BSSHII methyltransferase | <enzyme> A multispecific methyltransferase recognizing five different targets from bacillus; amino acid sequence has been determined Registry number: EC 2.1.1.- Synonym: bsshii mtase, m.bsshii (26 Jun 1999) |
| caffeate O-methyltransferase | <enzyme> Caffeic acid methylated to ferulic acid; a separate enzyme (EC 2.1.1.104) acts on caffeoyl-CoA; jrg5 isolated from barley Registry number: EC 2.1.1.68 Synonym: sam-ca-methyltransferase, s-adenosylmethionine caffeic acid o-methyltransferase, caffeic acid o-methyltransferase, 5-hydroxyferulic acid o-methyltransferase, bispecific o-methyltransferase, lignin o-methyltransferase, caffeic acid 3-o-methyltransferase, caomt protein, jrg5 gene product, omt1 protein (26 Jun 1999) |
| caffeoyl-CoA O-methyltransferase | <enzyme> Catalyses the methylation of caffeoyl-CoA to form trans-feruloyl-CoA; also accepts with low affinity various other caffeic esters as substrates; do not confuse with EC 2.1.1.68 which acts on caffeic acid; has been sequenced; genbank l22203 (stellaria longipes) Registry number: EC 2.1.1.104 Synonym: sam-c-CoA 3-o-methyltransferase, s-adenosylmethionin-trans-caffeoyl-coenzyme a 3-o-methyltransferase, sam-cca-methyltransferase, caffeoyl-CoA-3-o-methyltransferase, s-adenosyl-l-methionine-trans-caffeoyl-coenzyme a 3-o-methyltransferase, ccoaomt, s-adenosylmethionine-trans-caffeoyl-CoA 3-o-methyltransferase, ccoamt (26 Jun 1999) |