| polyphenol oxidase | <enzyme> An enzyme oxidizing benzenediols to semiquinones with O2. Synonym: monophenol monooxygenase, phenol oxidase, phenolase, polyphenol oxidase, urushiol oxidase. (05 Mar 2000) |
|---|---|
| polyvinyl alcohol oxidase | <enzyme> Membrane-bound enzyme in pseudomonas sp.; leads to formation of hydrogen peroxide; does not use pyrroloquinoline quinone Registry number: EC 1.1.3.- (26 Jun 1999) |
| cysteine conjugate S-oxidase | <enzyme> Converts s-benzyl-l-cysteine to s-benzyl-l-cysteine sulfoxide; uses o2 and NADPH; may be a flavin-containing monooxygenase Registry number: EC 1.13.12- (26 Jun 1999) |
| cytokinin oxidase | <enzyme> Isopentenyladenosine to adenosine Registry number: EC 1.- (26 Jun 1999) |
| saccharopine oxidase | <enzyme> Flavoenzyme which catalyses the oxidative cleavage of saccharopine to delta-1-piper9deine-6-carboxylate, glutamate and h2o2 Registry number: EC 1.5.3.- (26 Jun 1999) |
| pristanoyl-CoA oxidase | <enzyme> Pristanoic acid undergoes beta-oxidation giving alternatively rise to acetyl-CoA or propionyl-CoA and h2o2 Registry number: EC 1.3.3.- Synonym: 2,6,10,14-tetramethylpentadecanoyl-CoA oxidase, 2-methylpalmitoyl-CoA oxidase, pristanyl-CoA oxidase (26 Jun 1999) |
| proline oxidase | <enzyme> The first enzyme of the proline degradative pathway. It catalyses the oxidation of proline to pyrroline-5-carboxylic acid in the presence of oxygen and water. The action is not reversible. The specific activity of proline oxidase increases with age. Registry number: EC 1.5.3.- (12 Dec 1998) |
| sarcosine oxidase | <enzyme> Catalyses the oxidative demethylation of sarcosine to glycine Registry number: EC 1.5.3.1 Synonym: sarcosine-oxygen oxidoreductase (demethylating) (26 Jun 1999) |
| propionate-3-nitronate oxidase | <enzyme> From penicillium atrovenetum; flavoprotein; catalyses the oxidation of propionate 3-nitronate in the presence of oxygen to yield malonate saemialdehyde, no2, no3 and h2o2 Registry number: EC 1.7.3.- Synonym: 3-nitropropionate oxidase (26 Jun 1999) |
| protein-lysine 6-oxidase | <enzyme> An enzyme oxidizing peptidyl-lysyl-peptide in the presence of water & molecular oxygen to yield peptidyl-allysyl-peptide plus ammonia & hydrogen peroxide. Chemical name: Protein-L-lysine:oxygen 6-oxidoreductase (deaminating) Registry number: EC 1.4.3.13 (12 Dec 1998) |
| protoporphyrinogen type III oxidase | A mitochondrial enzyme that uses O2 to convert protoporphyrinogen type III to protoporphyrin type III in haem biosynthesis; a deficiency of this enzyme is associated with variegate porphyria. (05 Mar 2000) |
| xanthine oxidase | <enzyme> Dehydrogenases involved in conversion of hypoxanthine to xanthine and xanthine to uric acid, as the final catabolism of purines. Deficient in the human disease xanthinuria. (18 Nov 1997) |
| hexobarbital oxidase | <enzyme> Hexobarbital is oxidised to ketohexobarbital Registry number: EC 1.1.- (26 Jun 1999) |
| homogentisic acid oxidase | An iron-containing enzyme that catalyses the oxidative cleavage of the benzene ring in homogentisic acid by O2, forming 4-maleylacetoacetate; an absence or deficiency of this enzyme will result in alcaptonuria. Synonym: homogentisic acid oxidase. (05 Mar 2000) |
| pyridoxaminephosphate oxidase | <enzyme> An oxidoreductase enzyme catalyzing the oxidative deamination of pyridoxamine 5'-phosphate (with O2 and H2O) to pyridoxal phosphate. It is a flavoprotein that also oxidises pyridoxine-5-phosphate and pyridoxine. Chemical name: Pyridoxamine 5'-phosphate:oxygen oxidoreductase (deaminating) Registry number: EC 1.4.3.5 (12 Dec 1998) |