| UPS | ultraviolet photoelectron spectroscopy; uninterruptible power supply; uroporphyrinogen synthetase; u... |
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| VARS | valyl-transfer ribonucleic acid synthetase |
| 3-ketosphinganine synthetase | <enzyme> Palmitoyl-CoA and serine gives 3-ketosphinganine, carbon dioxide and CoA; a pyridoxal phosphate enzyme; uses ATP Registry number: EC 6.4.- Synonym: 3-ketosphinganine synthase (26 Jun 1999) |
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| 4-(4'-hydroxy-3'-methylbut-2'-enyl)-L-tryptophan synthetase | <enzyme> Enzymatic synthesis of above cpd from isopentenylpyrophosphate and tryptophan Registry number: EC 6.- (26 Jun 1999) |
| 4-methyleneglutamine synthetase | <enzyme> Catalyses synthesis of 4-methyleneglutamine from 4-methyleneglutamic acid + nh3 in germinating peanuts Registry number: EC 6.3.1.7 Synonym: 4-methyleneglutamate - ammonia ligase (26 Jun 1999) |
| 5,10-methenyltetrahydrofolate synthetase | <enzyme> Chemical name: 5-formyltetrahydrofolate cyclo-ligase (ADP-forming) Registry number: EC 6.3.3.2 Synonym: 5,10-mthf synthetase, 5-formyl tetrahydrofolate cyclodehydrase, 5-formyltetrahydrofolate cyclo-ligase (26 Jun 1999) |
| 5-aminolevulinate synthetase | <enzyme> An enzyme of the transferase class that catalyses condensation of the succinyl group from succinyl coenzyme a with glycine to form delta-aminolevulinate. It is a pyridoxyl phosphate protein and the reaction occurs in mitochondria as the first step of the haem biosynthetic pathway. The enzyme is a key regulatory enzyme in haem biosynthesis and, in liver at least, is feedback inhibited by haem. Chemical name: Succinyl-CoA:glycine C-Succinyltransferase (decarboxylating) Registry number: EC 2.3.1.37 (12 Dec 1998) |
| 5-dehydroquinate synthetase | <enzyme> Requires nad and ATP Registry number: EC 4.6.1.- (26 Jun 1999) |
| 5-hydroxy-N-methylpyroglutamic acid synthetase | <enzyme> Methylamine plus alpha-ketoglutarate gives 5-hydroxy-n-methylpyroglutamic acid Registry number: EC 4.2.1.- (26 Jun 1999) |
| 6-hydroxymellein synthetase | <enzyme> From elicitor treated carrot root extract; a single peptide chain containing multifunctional domains; similar to fatty acid synthetase complex; acetyl-CoA and 4 malonyl-CoA give 6-hydroxymellein in the presence of NADPH Registry number: EC 6.- Synonym: 6-hydroxymellein synthase (26 Jun 1999) |
| 6-hydroxymethylbenzo(alpha)pyrene synthetase | <enzyme> Catalyses hydroxymethylation of benzo(alpha)pyrene to the 16-hydroxymethyl derivative Registry number: EC 2.1.2.- (26 Jun 1999) |
| 6-methylsalicylic acid synthetase | <enzyme> Similar to fatty acid synthetase complex, has reductase and acyltransferase components; acetyl CoA, NADPH and 3 malonyl CoA gives 6-methylsalicylic acid Registry number: EC 6.- (26 Jun 1999) |
| 7,8-dihydrobiopterin synthetase | <enzyme> Converts erythro-7,8-dihydro neopterin triphosphate to sepiapterin Registry number: EC 1.1.- Synonym: l-erythro-7,8-dihydrobiopterin synthetase, dihydrobiopterin synthetase (26 Jun 1999) |
| folylpoly-alpha-glutamate synthetase | <enzyme> Synthesises alpha-carboxyl-linked folylpolyglutamates Registry number: EC 6.3.2.- Synonym: fpa glutamate synthase (26 Jun 1999) |
| folylpolyglutamate synthetase | <enzyme> Catalyze the formation of amide bond between gamma-carboxyl of a folate and amino group of glutamic acid folate; any folic acid including polyglutamates Registry number: EC 6.3.2.17 Synonym: folylpoly-gamma-glutamate synthetase, folylpolyglutamate synthase, tetrahydrofolylpolyglutamate synthase (26 Jun 1999) |
| formyl-methenyl-methylenetetrahydrofolate synthetase | <chemical> Trifunctional enzyme which contains EC 6.3.4.3, formyltetrahydrofolate synthetase, plus EC 3.5.4.9, methenyltetrahydrofolate cyclohydrolase, and EC 1.5.1.5, methylenetetrahydrofolate dehydrogenase as a complex in sheep liver Chemical name: synthetase, formyl-methenyl-methylenetetrahydrofolate Synonym: c1-thf synthase, c1-tetrahydrofolate synthase, formyl-methenyl-methylenetetrahydrofolate synthetase (combined), c-1-tetrahydrofolate synthetase, nadp-dependent methylenetetrahydrofolate dehydrogenase-cyclohydrolase-synthetase (26 Jun 1999) |
| leupeptin acid synthetase | <enzyme> ATP essential for reaction Registry number: EC 6.3.2.- (26 Jun 1999) |