| PLL | peripheral light loss; phase-locked loop; poly-L-lysine; pressure length loop; posterior longitudina... |
|---|---|
| PLOD | procollagen-lysine 2-oxoglutarate 5-dioxygenase |
| PLV | partial liquid ventilation; poliomyelitis live vaccine; panleukopenia virus; phenylalanine, lysine, ... |
| XL | excess lactate; X-linked [inheritance]; xylose-lysine [agar base] |
| XLD | xylose-lysine-deoxycholate [agar] |
| xylene monooxygenase | <enzyme> Coded by the tol plasmid of pseudomonas putida, oxidises the methyl side chain of toluene and xylenes Registry number: EC 1.14.13.- (26 Jun 1999) |
|---|---|
| secondary amine monooxygenase | <enzyme> Catalyses NADH or NADPH dependent oxidative n-dealkylation of short chain aliphatic secondary amines with a methyl or ethyl group Registry number: EC 1.14.99.- Synonym: dimethylamine mono-oxygenase, secondary amine mono-oxygenase (26 Jun 1999) |
| pyrrole-2-carboxylate monooxygenase | <enzyme> Consists of 18.7- and 54-kD subunits; the 18.7-kD subunit is an NADH-oxidase; the 54-kD subunit requires NADH and fad; isolated from rhodococcus Registry number: EC 1.14.13.- Synonym: pyrrole-2-cooh monooxygenase (26 Jun 1999) |
| N-acetylneuraminate monooxygenase | <enzyme> Forms n-glycolylneuraminate; see also EC 1.14.13.15 which converts cmp-n-acetylneuraminate to cmp-n-glycolylneuraminate Registry number: EC 1.14.99.18 Synonym: n-acetylneuraminic acid hydroxylase, neuac hydroxylase (26 Jun 1999) |
| steroid 11 beta-monooxygenase | <enzyme> A steroid hydroxylase system found in adrenal tissues. It catalyses the 11-hydroxylation of steroids in the presence of molecular oxygen and consists of an NADPH-specific flavoprotein, a non-haem iron protein, and cytochrome p-450. Its deficiency is a cause of congenital adrenal hyperplasia (adrenal hyperplasia, congenital). Chemical name: Steroid, reduced-adrenal-ferredoxin:oxygen oxidoreductase (11 beta-hydroxylating) Registry number: EC 1.14.15.4 (12 Dec 1998) |
| steroid 12-monooxygenase | <enzyme> A steroid hydroxylase found in liver microsomes. It catalyses the 12-hydroxylation of steroids in the presence of NADPH, cytochrome p-450, and molecular oxygen. It is an important enzyme in the synthesis of cholic acid from cholesterol in the liver. Chemical name: Steroid, hydrogen-donor:oxygen oxidoreductase (12-alpha-hydroxylating) Registry number: EC 1.14.99.- (12 Dec 1998) |
| steroid 17 alpha-monooxygenase | <enzyme> A steroid hydroxylase system found in the microsomal membrane of the steroid-hormone producing tissues. It catalyses the 17-hydroxylation of steroids, such as progesterone or pregnenolone in the presence of NADPH and molecular oxygen. This is an important step in the biosynthesis of steroid hormones. Chemical name: Steroid, hydrogen-donor:oxygen oxidoreductase (17 alpha-hydroxylating) Registry number: EC 1.14.99.9 (12 Dec 1998) |
| steroid 21-monooxygenase | <enzyme> A steroid hydroxylase system found in adrenal cortex microsomes. It catalyses the 21-hydroxylation of corticosteroids and shows a requirement for NADPH and molecular oxygen. Its deficiency is a cause of adrenogenital syndrome. Chemical name: Steroid,hydrogen-donor:oxygen oxidoreductase (21-hydroxylating) Registry number: EC 1.14.99.10 (12 Dec 1998) |
| steroid 9 alpha monooxygenase | <enzyme> Consists of an electron transport chain of NADH-dependent flavoprotein reductase and 2 iron-sulfur proteins; from nocardia Registry number: EC 1.14.99.- Synonym: steroid 9 alpha-hydroxylase (26 Jun 1999) |
| nitrilotriacetate monooxygenase | <enzyme> Two component monooxygenase; catalyses nitrilotriacetate and NADH to iminodiacetate and glyoxylate and nad in the presence of h and oxygen Registry number: EC 1.14.13.- Synonym: nta monooxygenase (26 Jun 1999) |
| nitrilotriacetic acid monooxygenase | <enzyme> Nadh and o2 required, forms ininodiacetic acid and glyoxylate Registry number: EC 1.7.- (26 Jun 1999) |
| diethylstilbestrol monooxygenase | <enzyme> Catalyses the hydroxylation of des to form 1-hydroxy-des Registry number: EC 1.13.99.- Synonym: des monooxygenase (26 Jun 1999) |
| dihydrofolate monooxygenase | <enzyme> 7,8-dihydrofolate plus 1/2 o2 gives 7,8-dihydropterin-6-aldehyde plus p-aminobenzoylglutamate Registry number: EC 1.13.- (26 Jun 1999) |
| dopamine beta-monooxygenase | A copper-containing enzyme catalyzing oxidation of ascorbate and 3,4-dihydroxyphenylethylamine simultaneously by O2 to yield norepinephrine, dehydroascorbate, and water; a crucial step in catecholamine metabolism. Synonym: dopamine beta-hydroxylase. (05 Mar 2000) |
| quinaldic acid 4-monooxygenase | <enzyme> Catalyses conversion of quinaldic acid to kynurenic acid in presence of oxygen, iron(ii), and NADH; do not confuse with quinaldic acid 4-oxidoreductase Registry number: EC 1.14.13.- (26 Jun 1999) |