| ecdysone dehydrogenase-isomerase | <enzyme> Converts alpha-ecdysone to less active 3-epiecdysone, using NADP Registry number: EC 1.1.1.- (26 Jun 1999) |
|---|---|
| enoyl-CoA hydratase - 3-hydroxyacyl-CoA dehydrogenase - dodecanoyl-coenzyme A delta-isomerase | <chemical> Catalyses the second and third reactions of the fatty acid beta-oxidation cycle, converting enoyl-CoA to 3-ketoacyl-CoA; EC 4.2.1.17 and EC 1.1.1.35 and EC 5.3.3.8; consider also multifunctional protein-a Synonym: peroxisomal bifunctional enzyme, enoyl-coenzyme a hydratase -- 3-hydroxyacyl-coenzyme a dehydrogenase, peroxisomal trifunctional enzyme, delta(3), delta(2)-enoyl-CoA isomerase--2-enoyl-CoA hydratase--3-hydroxyacyl-CoA dehydrogenase (26 Jun 1999) |
| triosephosphate isomerase | <biochemistry, enzyme> An isomerizing enzyme that during glycolysis, catalyses the reversible interconversion of d-glyceraldehyde 3-phosphate to dihydroxyacetone phosphate and viceversa. A reaction of importance in glycolysis and gluconeogenesis. A deficiency in humans causes congenital nonspherocytic haemolytic anaemia and severe neurological deficits. Synonym: phosphotriose isomerase. Chemical name: D-Glyceraldehyde-3-phosphate ketol isomerase Registry number: EC 5.3.1.1 (12 Dec 1998) |
| epoxypropane isomerase | <enzyme> Enzyme from xanthobacter py2 has 2 components, one with nad+dependent dihydrolipoamide dehydrogenase and lipoamide reductase activity; amino acid sequence has been determined Registry number: EC 5.3.99.- Synonym: epoxypropane isomerase-carboxylase (26 Jun 1999) |
| 2-hydroxychromene-2-carboxylate isomerase | <enzyme> Catalyses the conversion of 2-hydroxychromene-2-carboxylate to cis-o-hydroxybenzylidenepyruvate--a step in the bacterial degradation of naphthalene to salicylate Registry number: EC 5.3.99.- Synonym: o-hydroxychromene-2-carboxylate isomerase, hcca isomerase (26 Jun 1999) |
| 2-hydroxyhepta-2,4-diene-1,7-dioate isomerase | <enzyme> Exists as a bifunctional enzyme with 5-oxopent-3-ene-1,2,5-tricarboxylate decarboxylase (EC 4.1.1.68) in the homoprotocatechuate degradative pathway of E coli. Registry number: EC 5.3.3.- Synonym: hhdd isomerase (26 Jun 1999) |
| 3 beta-hydroxysteroid oxidoreductase-delta(5) 3-ketosteroid isomerase | <chemical> System found in breast cancers; consists of EC 1.1.1.145 (progesterone reductase) and EC 5.3.3.1 (steroid delta-isomerase)) Synonym: 3 ohsteroid dehydrogenase-isomerase, delta 5-3 beta hydroxysteroid dehydrogenase-isomerase, 3 beta-hydroxysteroid dehydrogenase-isomerase, 3 beta-hydroxysteroid dehydrogenase-delta(5)-delta(4)-isomerase, 3 beta-hydroxysteroid dehydrogenase-5--4-ene-isomerase, 3-beta-hydroxysteroid dehydrogenase-delta(5-4)-isomerase, 3 beta hydroxysteroid dehydrogenase-delta5-delta4-isomerasease, 3 beta-ol dehydrogenase-delta(4)-delta(5) isomerase, 3 beta-hydroxy-5-ene steroid dehydrogenase-delta 5-delta 4 isomerase (26 Jun 1999) |
| 3-methylitaconate delta-isomerase | <enzyme> Catalyses reversibly the isomerization of methylitaconate to dimethylmaleate Registry number: EC 5.3.3.6 Synonym: 3-midiase (26 Jun 1999) |
| 4-carboxymethyl-methylbut-2-ene-1,4-olide isomerase | <enzyme> From alcaligenes eutrophus; catalyses the formation of 3-methyl-2-ene-lactone from 4-methyl-2-ene-lactone Registry number: EC 5.4.99.- Synonym: 4-methyl-2-enelactone isomerase (26 Jun 1999) |
| 4-deoxy-L-threo-5-hexosulose-uronate ketol-isomerase | <enzyme> Converts 5-keto-4-deoxyuronate to 2,5-diketo-3-deoxygluconate Registry number: EC 5.3.1.17 Synonym: 5-keto-4-deoxyuronate isomerase (26 Jun 1999) |
| 4-methylmuconolactone methyl-isomerase | <enzyme> From nocardioform actinomycetes; forms 3-methylmuconolactone Registry number: EC 5.3.3.- Synonym: 4-methyl-2-enelactone methylisomerase, mmlm-isomerase (26 Jun 1999) |
| 5-carboxymethyl-2-hydroxymuconate delta-isomerase | <enzyme> Catalyses the isomerization of 5-carboxymethyl-2-hydroxymuconate to yield 5-carboxymethyl-2-oxo-hex-3-ene-1,6-dioate Registry number: EC 5.3.3.10 Synonym: 5-cmhm isomerase, 5-carboxymethyl-2-hydroxymuconate isomerase (26 Jun 1999) |
| leukotriene B4 6-isomerase | <enzyme> From rat kidney homogenates Registry number: EC 5.2.- (26 Jun 1999) |
| L-rhamnose isomerase | <enzyme> Specified by structural gene rhaa from E coli; catalyses the conversion of l-rhamnose to l-rhamnulose Registry number: EC 5.3.1.14 Synonym: l-rhamnose ketol-isomerase (26 Jun 1999) |
| lycopene cyclase-isomerase | <enzyme> Found in bacteria chloroplasts; both isomerization and cyclization takes place; NADPH is essential cofactor; may be route to formation of alpha and beta carotene; has been sequenced; genbank d83513 Registry number: EC 5.5.- Synonym: crty protein, lycopene cyclase, crtl gene product, lycopene beta-cyclase (26 Jun 1999) |