| LD | labor and delivery; laboratory data; labyrinthine defect; lactate dehydrogenase; laser Doppler; lear... |
|---|---|
| LD1 | isoenzyme of lactate dehydrogenase found in the heart, erythrocytes, and kidneys |
| LD2 | isoenzyme of lactate dehydrogenase found in the lungs |
| LD3 | isoenzyme of lactate dehydrogenase found in the lungs |
| LD4 | isoenzyme of lactate dehydrogenase found in the liver |
| 2-methylacyl-CoA dehydrogenase | <enzyme> Involved in isoleucine and valine metabolism; from rat liver mitochondria Registry number: EC 1.3.99.12 Synonym: s-2-methylbutyryl-CoA dehydrogenase, isobutyryl-CoA dehydrogenase, 2-methyl-branched chain acyl coenzyme a dehydrogenase, 2-methyl-branched chain acyl-CoA dehydrogenase, 2-methylacyl-coenzyme a dehydrogenase, branched-chain acyl-CoA dehydrogenase (26 Jun 1999) |
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| 2-oxoglutarate dehydrogenase | alpha-ketoglutarate dehydrogenase |
| 3(17)-hydroxysteroid dehydrogenase | <enzyme> From cytosol of female rabbit kidney; acts on both androgen and oestrogen substrates; this is specific for alpha-hydroxysteroids, for beta-hydroxy steroids see EC 1.1.1.51 Registry number: EC 1.1.1.209 Synonym: 3(17)alpha-hydroxysteroid dehydrogenase, 17alpha-hsdh, 17alpha-hydroxysteroid dehydrogenase, 17-hydroxysteroid dehydrogenase (26 Jun 1999) |
| 3,5-cyclohexadiene-1,2-diol-1-carboxylate dehydrogenase | <enzyme> Catalyses the oxidation of 3,5-cyclohexadiene-1,2-diol-1-carboxylate in presence of nad to yield catechol, carbon dioxide and NADH Registry number: EC 1.3.1.25 Synonym: dihydrodihydroxybenzoate dehydrogenase (26 Jun 1999) |
| 3alpha-hydroxyglycyrrhetinate dehydrogenase | <enzyme> Converts 3-ketoglycyrrhetic acid to 3alpha-hydroxyglycyrrhetic acid; shows absolute specificity for the 3alpha-hydroxyl and 3-ketonic groups of 18alpha or 18beta-glycyrrhetic acid; required nadp+ and NADPH as co substrates; isolated from clostridium innocuum Registry number: EC 1.1.1.230 Synonym: glycyrrhetinate dehydrogenase (26 Jun 1999) |
| 3 beta-hydroxy-delta 5-C(27)-steroid dehydrogenase | <enzyme> Second enzyme in the sequence that converts cholesterol to bile acids; deficiency leads to chronic liver disease in childhood Registry number: EC 1.1.1.- Synonym: 7 alpha-hydroxycholesterol 3 beta-dehydrogenase, 7-hydroxycholesterol 3-dehydrogenase, 3 beta-hydroxy-delta(5)-c(27)-steroid oxidoreductase, 5-cholestene-3beta,7alpha-diol oxidase (26 Jun 1999) |
| 3-deoxy-D-glycero-2,5-hexodiulosonate dehydrogenase | <enzyme> Forms 2-keto-3-deoxy-d-gluconate from 3-deoxy-d-glycero-2,5-hexodiulosonate; uses NADH Registry number: EC 1.1.1.127 Synonym: 2-keto-3-deoxygluconate oxidoreductase, ketodeoxyuronate dehydrogenase, 2-dehydro-3-deoxy-d-gluconate 5-dehydrogenase NADP+ (26 Jun 1999) |
| 3-glycerophosphate dehydrogenase | <enzyme> Ubiquinone acts as hydrogen acceptor; for fad-dependent enzyme see EC 1.1.3.21 Registry number: EC 1.1.99.5 Synonym: l-3-glycerophosphate dehydrogenase (26 Jun 1999) |
| 3-hydroxy-2-methylpropionyl-CoA dehydrogenase | <enzyme> Forms methylmalonyl-CoA saemialdehyde Registry number: EC 1.1.1.- Synonym: 3-hydroxyisobutyryl-CoA dehydrogenase (26 Jun 1999) |
| 3-hydroxyacyl-CoA dehydrogenase | Beta-Hydroxyacyl dehydrogenase;enzyme catalyzing the oxidation of an l-3-hydroxyacyl-CoA to a 3-ketoacyl-CoA with reduction of NAD+; one of the enzymes of the b oxidation of fatty acids. Synonym: beta-ketohydrogenase, beta-ketoreductase. (05 Mar 2000) |
| 3-hydroxycholanate dehydrogenase | <enzyme> Reduce keto groups to hydroxyl groups reversibly Registry number: EC 1.1.1.52 (26 Jun 1999) |
| 3-isopropylmalate dehydrogenase | <enzyme> Leub gene product isolated from thermus thermophilus Registry number: EC 1.1.1.85 Synonym: beta-isopropylmalate dehydrogenase, impdh, leub gene product, leu2 gene product (26 Jun 1999) |
| 3-methylbenzylalcohol dehydrogenase | <enzyme> Involved in m-xylene metabolism by pseudomomas paucimobilis Registry number: EC 1.1.1.- (26 Jun 1999) |
| 3 (or 17)-beta-hydroxysteroid dehydrogenase | <enzyme> Acts on both 3 beta or 17 beta hydroxysteroids; 17 beta type 1 is probably estradiol dehydrogenases; for 3 or 17 alpha-hydroxysteroids see EC 1.1.1.209; was mapped to testosterone dehydrongenases (85-93) (see under 17-hydroxysteroid dehydrogenases (85-90); on-line search 17-hydroxysteroid dehydrogenases (85-93), index medicus search testosterone dehydrogenases (91-93), 17-hydroxysteroid dehydrogenases (85-90) Registry number: EC 1.1.1.51 Synonym: 3 beta,17 beta-hydroxysteroid dehydrogenase, 3,17-beta-hsdase, 17beta-hydroxysteroid dehydrogenase, 17beta hsd1 (26 Jun 1999) |
| 3-oxo-5 beta-steroid delta 4-dehydrogenase | <enzyme> Do not confuse with EC 1.3.1.23 (cholestenone 5 beta-reductase) which is also steroid 5 beta-reductase in chemline; do not use for enzyme using NADP-see EC 1.3.1.23 and EC 1.3.1.3 Chemical name: 3-oxo-5 beta-steroid delta(4)dehydrogenase Registry number: EC 1.3.99.6 Synonym: steroid 5 beta-reductase, testosterone 5 beta-reductase, 4-ene-5 beta-reductase, delta(4)-3-ketosteroid-5 beta-(acceptor)-reductase, testosterone 5beta-reductase, delta(4)-5beta-reductase, cytosolic 4-ene-reductase (26 Jun 1999) |