| sulfhydryl oxidase | <enzyme> 2rsh plus 02 gives rssr plus hydrogen peroxide; substrate sulfhydryl compounds may be replaced by glutathione or other specific as appropriate Registry number: EC 1.8.3.- Synonym: sulphydryl oxidase, s-s cross-linking enzyme, sulphydryloxidase (26 Jun 1999) |
|---|---|
| sulfide oxidase | <enzyme> Catalyses the conversion of hydrogen sulfide to sulfur; isolated from hyphomicrobium neptunium Registry number: EC 1.8.- (26 Jun 1999) |
| sulfone oxidase | <enzyme> From E coli mutants; oxidises both heterocyclic and aliphatic sulfones Registry number: EC 1.8.- Synonym: sulfoxide oxidase (26 Jun 1999) |
| d-amino-acid oxidase | <enzyme> Chemical name: D-Amino-acid:oxygen oxidoreductase (deaminating) Registry number: EC 1.4.3.3 (12 Dec 1998) |
| sulochrin oxidase | <enzyme> Fungal enzyme converts sulochrin to bisdechlorogeodin Registry number: EC 1.1.- (26 Jun 1999) |
| D-arabinonolactone oxidase | <enzyme> From candida albicans atcc 10231; catalyses the biosynthesis of d-erythro-ascorbic acid from d-arabinono-1,4-lactone Registry number: EC 1.1.3.- Synonym: d-arabinono-1,4-lactone oxidase (26 Jun 1999) |
| diamine oxidase | amine oxidase (copper-containing), amine oxidase (flavin-containing) |
| dicarboxylic acid-CoA oxidase | <enzyme> Oxidises dicarboxylic acid CoA esters using molecular oxygen and producing hydrogen peroxide, ultimately producing a dicarboxylic acid with 2 fewer carbon atoms Registry number: EC 1.3.3.- Synonym: dicarboxylyl-CoA oxidase, dicarboxylic acid-coenzyme a oxidase (26 Jun 1999) |
| dihdroxyindole-carboxylic acid oxidase | <enzyme> Converts 5,6-dihydroxyindole-2-carboxylic acid to melanochrome in premelanosomes; no further information on mechanism 6/95 Registry number: EC 1.- Synonym: dhica oxidase, dhi2c oxidase (26 Jun 1999) |
| dihydrobenzophenanthridine oxidase | <enzyme> Copper-containing oxidase from sanguinaria canadensis; converts dihydrophenanthridines to the corresponding alkaloids, sanguinarine or chelerythrine; requires oxygen, does not contain flavins or pyridine nucleotides; inhibited by thiols Registry number: EC 1.3.3.- Synonym: dihydrosanguinarine oxidase, dihydronorsanguinarine oxidase, dihydrochelerythrine oxidase (26 Jun 1999) |
| dihydrogeodin oxidase | <enzyme> Copper-containing enzyme which converts dihydrogeodin to (+)-geodin by an intramolecular phenol oxidative coupling reaction; isolated from aspergillus terreus Registry number: EC 1.10.3.- (26 Jun 1999) |
| dihydroorotate oxidase | <enzyme> An enzyme that in the course of pyrimidine biosynthesis, catalyses the oxidation of dihydro-orotic acid to orotic acid utilizing oxygen as the electron acceptor. This enzyme is a flavoprotein which contains both fad and fmn as well as iron-sulfur centres. Chemical name: (S)-Dihydroorotate:oxygen oxidoreductase Registry number: EC 1.3.3.1 (12 Dec 1998) |
| dihydropterin oxidase | <enzyme> From drosophila melanogaster; uses a variety of 2-amino-4-oxo-7,8-dihydropteridine cpds as substrates; during reaction 1 mole of molecular o2 is consumed/mole substrate oxidised producing h2o2 Registry number: EC 1.5.3.- (26 Jun 1999) |
| dihydrouracil oxidase | <enzyme> Oxygen dependent; no cofactor required, forms uracil irreversibly; enzyme from rhodosporidium toruloides Registry number: EC 1.3.3.- (26 Jun 1999) |
| diphenol oxidase | <enzyme> An enzyme of the oxidoreductase class that catalyses the reaction between catechol and oxygen to yield benzoquinone and water. It is a complex of copper-containing proteins that acts also on a variety of substituted catechols. Chemical name: 1,2-Benzenediol:oxygen oxidoreductase Registry number: EC 1.10.3.1 (12 Dec 1998) |