| iminodiacetic acid dehydrogenase | <enzyme> Catalyses the conversion of iminodiacetic acid to glycine and glyoxylate; a membrane-bound enzyme isolated from chelatobacter heintzii Registry number: EC 1.5.1.- Synonym: ida-dh, ida dehydrogenase (26 Jun 1999) |
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| imp dehydrogenase | <enzyme> An enzyme that catalyses the dehydrogenation of inosine 5'-phosphate to xanthosine 5'-phosphate in the presence of NAD.05. Chemical name: IMP:NAD+ oxidoreductase Registry number: EC 1.1.1.205 (12 Dec 1998) |
| indole-3-acetaldehyde dehydrogenase | <enzyme> Catalyses nad-dependent conversion of indole-3-acetaldehyde to indole-3-acetic acid; isolated from ustilago maydis; genbank u74468 Registry number: EC 1.2.1.- Synonym: iad1 gene product (26 Jun 1999) |
| quinoline dehydrogenase | <enzyme> Forms 2-hydroxyquinoline; molybdenum-containing enzyme; oxygen atom is derived water Registry number: EC 1.5.1.- (26 Jun 1999) |
| isocitrate dehydrogenase | <enzyme> An enzyme of the oxidoreductase class that catalyses the conversion of isocitrate and NAD+ to yield 2-ketoglutarate, carbon dioxide, and NADH. It occurs in cell mitochondria. The enzyme requires magnesium, mn2+; it is activated by ADP, citrate, and calcium, and inhibited by NADH, NADPH, and ATP. The reaction is the key rate-limiting step of the citric acid (tricarboxylic) cycle. (the NADP+ enzyme is EC 1.1.1.42.) Chemical name: Isocitrate:NAD+ oxidoreductase (decarboxylating) Registry number: EC 1.1.1.41 (12 Dec 1998) |
| isocitric acid dehydrogenase | <enzyme> An enzyme of the oxidoreductase class that catalyses the conversion of isocitrate and NAD+ to yield 2-ketoglutarate, carbon dioxide, and NADH. It occurs in cell mitochondria. The enzyme requires magnesium, mn2+; it is activated by ADP, citrate, and calcium, and inhibited by NADH, NADPH, and ATP. The reaction is the key rate-limiting step of the citric acid (tricarboxylic) cycle. (the NADP+ enzyme is EC 1.1.1.42.) Chemical name: Isocitrate:NAD+ oxidoreductase (decarboxylating) Registry number: EC 1.1.1.41 (12 Dec 1998) |
| isoepoxydon dehydrogenase | <enzyme> Interconversion between phyllostine (2-hydroxymethyl-5,6-epoxy-1,4-benzoquinone) and isoepoxydon (4-hydroxy-5,6-epoxycyclohex-2-en-1-one Registry number: EC 1.- (26 Jun 1999) |
| isopiperitenol dehydrogenase | <enzyme> From peppermint; nad-dependent; forms isopiperitenone Registry number: EC 1.1.1.- (26 Jun 1999) |
| isopyridoxal dehydrogenase | <enzyme> Nad+ dependent; from arthrobacter cr-7 grown on pyridoxine; involved in vitamin b6 degradation Registry number: EC 1.1.1.- (26 Jun 1999) |
| oligosaccharide dehydrogenase | <enzyme> Commercial preparation from staphylococcus which catalyses oxidation of reducing sugars such as glucose, galactose, fructose, mannose, maltose, lactose, maltotriose, maltotetraose, maltopentaose and maltohexaose Registry number: EC 1.1.- (26 Jun 1999) |
| omega-hydroxyleukotriene E4 dehydrogenase | <enzyme> Liver microsome enzyme converts omega-hydroxyleukotriene e4 to 20-carboxyleukotriene e4 Registry number: EC 1.1.1.- Synonym: omega-hydroxy-lte4 dehydrogenase, 20-hydroxyleukotriene e4 dehydrogenase (26 Jun 1999) |
| taurine dehydrogenase | <enzyme> Catalyses the dehydrogenation of taurine with the formation of sulfoacetaldehyde, ammonia and a reduced receptor; nature of receptor is not known Registry number: EC 1.4.99.2 Synonym: taurine(acceptor) oxidoreductase (deaminating) (26 Jun 1999) |
| tauropine dehydrogenase | <enzyme> Converts NADH + h+ +pyruvate + taurine to nad + tauropine (n-(d-1-carboxyethyl)taurine) Registry number: EC 1.5.1.- Synonym: tauropine-nad oxidoreductase, rhodoic acid dehydrogenase (26 Jun 1999) |
| testosterone 17 beta-dehydrogenase | <enzyme> Catalyses reversibly the oxidation of testosterone to 4-androstene-3,17-dione in the presence of nad; was mapped to testosterone dehydrogenases (81-93) (see under 17-hydroxysteroid dehydrogenases (81-90); on-line search 17-hydroxysteroid dehydrogenases (81-93), index medicus see testosterone dehydrogenases (91-93) and 17-hydroxysteroid dehydrogenases (81-90) Registry number: EC 1.1.1.63 Synonym: 17 beta-hydroxysteroid-nad+ 17-oxidoreductase (26 Jun 1999) |
| tetracycline 5a(11a)dehydrogenase | <enzyme> Catalyses the oxidation of 7-chloro-5a(11a)-dehydrotetracycline to 7-chlorotetracycline; uses nadp Registry number: EC 1.3.1.- (26 Jun 1999) |