| cytochrome p-450 cyp2d6 | <enzyme> A polymorphic enzyme that catalyses the hydroxylation of debrisoquine. It also metabolises several antidepressants and neuroleptics. This enzyme is deficient in up to 10 percent of the population. Registry number: EC 1.14.99.- (12 Dec 1998) |
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| cytochrome p-450 cyp2e1 | <enzyme> A polymorphic enzyme that activates carcinogenic n-nitrosamines, benzene, urethane, and other low molecular weight compounds. It is inducible by ethanol and metabilises alcohol. Experimentally, it is used to study the effects of ethanol usage and withdrawal via enzyme markers such as n-nitrosodimethylamine demethylase. Registry number: EC 1.5.99.- (12 Dec 1998) |
| cytochrome P-450-dependent digitoxin 12beta-hydroxylase | <enzyme> Isolated from digitalis lantata cell cultures Registry number: EC 1.14.99.- Synonym: digitoxin 12beta-hydroxylase (26 Jun 1999) |
| cytochrome P-450 oxidase | <enzyme> Oxidises NADPH with formation of hydrogen peroxide Registry number: EC 1.6.2.- Synonym: NADPH-p450 reductase, NADPH-cytochrome p450 reductase, cytochrome p450 reductase, cpra gene product (26 Jun 1999) |
| cytochrome P-450SCC | Cholesterol monooxygenase (side chain cleaving). Origin: 450 nm, the absorption maximum that the CO compound of the reduced pigment exhibits (05 Mar 2000) |
| cytochrome peroxidase | A haemoprotein enzyme catalyzing the reaction between H2O2 and 2 ferrocytochrome c to yield 2ferricytochrome c and 2H2O. (05 Mar 2000) |
| cytochrome reductase | <enzyme> A flavoprotein that catalyses the reduction of haem-thiolate-dependent monooxygenases and is part of the microsomal hydroxylating system. Its physiological acceptor is probably cytochrome p-450. Chemical name: NADPH:ferrihemoprotein oxidoreductase Registry number: EC 1.6.2.4 (12 Dec 1998) |
| cytochrome reductases | <enzyme> Registry number: EC 1.6.2. (12 Dec 1998) |
| cytochrome system | The mitochondrial electron transport chain. (18 Nov 1997) |
| hexopyranoside:cytochrome c oxidoreductase | <enzyme> Hexopyranoside:cytochrome c oxidoreductase forms 3-keto hexopyranoside Registry number: EC 1.1.2.- (26 Jun 1999) |
| Pseudomonas cytochrome oxidase | <enzyme> Catalyses conversion of ferrocytochrome to ferricytochrome utilizing nitrate as oxidizing agent Registry number: EC 1.9.3.2 Synonym: cytochrome cd, nitrosyl nitrite reductase, cytochrome c,d1, dissimilatory nitrite reductase, cytochrome cd1 nitrite reductase, cd1-dnir, cd1-dnirs, pseudomonas aeruginosa nitrite reductase, nitrite reductase, ps. Aeruginosa (26 Jun 1999) |
| pyruvate dehydrogenase (cytochrome) | An oxidoreductase catalyzing reaction between ferricytochrome b1 and pyruvate to yield acetate and CO2, and ferrocytochrome b1. (05 Mar 2000) |
| signal peptide p25-subunit IV cytochrome oxidase | <chemical> Similar in action to melittin Synonym: p25 presequence peptide-cytochrome oxidase, pre-ctox p25 (26 Jun 1999) |
| NADH-cytochrome P-450 reductase | <enzyme> A component of the cytochrome p-450sca monoxygenase system Registry number: EC 1.6.2.- (26 Jun 1999) |
| NADPH-cytochrome c2 reductase | <enzyme> An enzyme catalyzing the reduction of 2 ferricytochrome c2 to 2 ferrocytochrome c2 at the expense of NADPH. Synonym: cytochrome c2 reductase. (05 Mar 2000) |