| sulfur oxygenase reductase | <enzyme> From desulfurolobus ambivalens; in the presence of oxygen but not under a hydrogen atmosphere simultaneously produces sulfite, thiosulfate, and hydrogen sulfide from sulfur; inhibited by sulfhydryl reagents, fad, ferrous and ferric ions Registry number: EC 1.8.- Synonym: sor gene product (sulfur oxygenase reductase) (26 Jun 1999) |
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| dehydrocholic acid reductase | <enzyme> Catalyses the conversion of dehydrocholic acid to 3-hydroxy-7,12-dioxocholanoic acid; isolated from the cytosol of red blood cells Registry number: EC 1.1.1.- Synonym: dhca reductase (26 Jun 1999) |
| dehydrodolichol reductase | <enzyme> Nadph-dependent reductase from rat liver microsomes; forms dolichol from dehydrodolichol Registry number: EC 1.3.1.- (26 Jun 1999) |
| delta 14-sterol reductase | <enzyme> Reduces ignosterol to ergosterol; NADPH-dependent enzyme that catalyses the formal trans addition of hydrogen across the 14,15-pi bond in 8,14-sterol dienes; forms 4,4-dimethylzymosterol in lanosterol metabolism pathway from 4,4-dimethyl-5alpha-cholesta-8,14,25-trien-3beta-ol or from 4,4-dimethyl-cholesta-8,14,24-trienol; erg24 from saccharomyces cerevisiae Registry number: EC 1.3.1.- Synonym: ignosterol reductase, delta 8,14-sterol delta 14-reductase, 14,15-sterol reductase, delta 8,14-steroid 14-reductase, delta 14,15-reductase, sterol c-14 reductase, c-14 sterol reductase, erg24 gene product (26 Jun 1999) |
| delta 5,7-sterol delta-7-reductase | <enzyme> Involved in cholesterol biosynthesis, introduces the delta-5 bond into delta 7-cholestenol to form 7-dehydrocholesterol Registry number: EC 1.3.1.- Synonym: delta 7-sterol reductase, delta 7-sterol desaturase, delta 7-sterol 5-desaturase (26 Jun 1999) |
| delta-(alpha-aminoadipyl)cysteinylvalinedisulfide reductase | <enzyme> Broad range disulfide reductase from streptomyces clavuligerus; requires NADPH; involved in the production of beta-lactam antibiotic such as penicillins and cephalosporins Registry number: EC 1.6.4.- Synonym: bis-acv reductase, delta-(-l-alpha-aminoadipyl)-l-cysteinyl-d-valine disulfide reductase, acv disulfide reductase (26 Jun 1999) |
| S-warfarin keto reductase | <enzyme> Rat liver microsome enzyme reduces s-warfarin to its 11s-oh product Registry number: EC 1.1.1.- Synonym: warfarin 11-reductase (26 Jun 1999) |
| diacetylmethylcarbinol reductase | <enzyme> Forms acetylbutanediol from diacetylmethylcarbinol Registry number: EC 1.1.- (26 Jun 1999) |
| dichlorophenolindophenol reductase | <enzyme> Involved in redox reactions culminating in superoxide production Registry number: EC 1.6.99.- Synonym: dcip reductase, NADPH-2,6-dichlorophenolindophenol reductase, NADH-dichlorophenolindophenol oxidoreductase (26 Jun 1999) |
| dihydrobiopterin reductase | <enzyme> An enzyme that catalyses the reduction of 6,7-dihydropteridine to 5,6,7,8-tetrahydropteridine. Chemical name: NAD(P)H:6,7-dihydropteridine oxidoreductase Registry number: EC 1.6.99.7 (12 Dec 1998) |
| dihydroflavanol 4-reductase | <enzyme> Isolated from flowers of dahlia varibilis; requires NADPH as a cofactor; catalyses the transfer of pro-s hydrogen of NADPH to the substrate; pH optima 6.0 for flavanones and 6.8 for dihydroflavonols Registry number: EC 1.1.1.- Synonym: 3-hydroxyflavanone 4-reductase, dhf reductase, dihydroflavonol-4-reductase, dihydroflavanol reductase (26 Jun 1999) |
| dihydropteridine reductase | <enzyme> An enzyme that catalyses the reduction of 6,7-dihydropteridine to 5,6,7,8-tetrahydropteridine. Chemical name: NAD(P)H:6,7-dihydropteridine oxidoreductase Registry number: EC 1.6.99.7 (12 Dec 1998) |
| dihydroxyphenylacetic acid reductase | <enzyme> Converts dihydroxyphenyl acetic acid to dihydroxyphenylethanol Registry number: EC 1.- Synonym: dopac reductase (26 Jun 1999) |
| diiodophenylpyruvate reductase | <enzyme> Chemical name: 2-oxo acid reductase Registry number: EC 1.1.1.96 Synonym: aromatic ketoacid reductase (26 Jun 1999) |
| dimethyl sulfoxide reductase | <enzyme> From anaerobically grown E coli; reduced fmn and fad or methyl viologen can serve as electron donors Registry number: EC 1.8.99.- Synonym: dimethylsulfoxide reductase, dmso reductase, dora gene product (26 Jun 1999) |