| 2',3'-cyclic nucleotide 2'-phosphodiesterase | <enzyme> Catalyses the hydrolysis of the 2'-phosphodiesterase bond to yield nucleoside 3'phosphate Registry number: EC 3.1.4.16 Synonym: 2',3'-cyclic nucleotide 2'-phosphohydrolase (26 Jun 1999) |
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| 2',3'-cyclic nucleotide 3'-phosphodiesterase | <enzyme> Catalyses the hydrolysis of the 3'-phosphoesterase bond to yield nucleoside 2'-phosphate Registry number: EC 3.1.4.37 Synonym: 2',3'-cyclic nucleotide 3'-phosphohydrolase, 2',3'-cn phosphodiesterase, 2',3'-cnpase (26 Jun 1999) |
| 2',3'-cyclic-nucleotide phosphodiesterases | <enzyme> Nucleoside-2',3'-cyclic phosphate nucleotidohydrolase. Enzymes that catalyze the hydrolysis of the 2'- or 3'- phosphate bonds of 2',3'-cyclic nucleotides. Also hydrolyzes nucleoside monophosphates. Registry number: EC 3.1.4.- (12 Dec 1998) |
| 2',5'-oligoadenylate synthetase | <enzyme> An enzyme that catalyses the conversion of ATP into a series of (2'-5') linked oligoadenylates and pyrophosphate in the presence of double-stranded RNA. These oligonucleotides activate an endoribonuclease (rnase l) which cleaves single-stranded RNA. Interferons can act as inducers of these reactions. Registry number: EC 2.7.7.- (12 Dec 1998) |
| 2'-hydroxyisoflavone reductase | <enzyme> An isoflavone reductase that catalyses the oxidation of vestitone to 2'-hydroxyformononetin in the presence of nadp+; also reduces a 2'-hydroxyisoflavone to an isoflavonone; from chick pea and alfalfa; amino acid sequence given in first source Registry number: EC 1.3.1.45 Synonym: NADPH-isoflavone oxidoreductase, vestitone-nadp+ oxidoreductase, isoflavone reductase, vestitone reductase (26 Jun 1999) |
| 2'-nucleotidase | <enzyme> From latex of hevea braziliensis Registry number: EC 3.1.3.- Synonym: nadpase, beta-nadpase (26 Jun 1999) |
| 2,2',3-trihydroxybiphenyl dioxygenase | <enzyme> Key enzyme in the degradation pathways of dibenzo-p-dioxin and dibenzofuran; responsible for meta cleavage of the first aromatic ring Registry number: EC 1.13.11.- Synonym: 2,2',3-thbp dioxygenase (26 Jun 1999) |
| 2,2'-dipyridyl | <chemical> Alpha,alpha-dipyridyl. Used as a reagent for the determination of iron. Pharmacological action: indicators and reagents. Chemical name: 2,2'-Bipyridine (12 Dec 1998) |
| 2,2,2-trifluoroethyl vinyl | 2,2,2-Trifluoroethyl vinyl ether;a volatile, halogenated inhalation anaesthetic. Synonym: 2,2,2-trifluoroethyl vinyl. (05 Mar 2000) |
| 2,2-bis(4-chlorophenyl)acetate O-glucosyltransferase | <enzyme> Catalyses the metabolism of dda, the carboxylic acid of the insecticide ddt, to its acylglucoside; mw approx 50 kD; isoelectric point 4.9 Registry number: EC 2.4.1.- Synonym: soybean o-glucosyltransferase, dda glucosyltransferase, dda-acylglucoside synthase (26 Jun 1999) |
| 2,3,5,6-tetrachloro-4-hydroquinone reductive dehalogenase | <enzyme> Uses glutathione to dehalogenate 2,3,5,6-tetrachloro-4-hydroquinone to 2,3,6-trichloro-4-hydroquinone and subsequently to 2,6-dichloro-4-hydroquinone; amino acid sequence has been determined; genbank m98559 Registry number: EC 3.8.1.- Synonym: tech reductive dehalogenase, tetrachloro-p-hydroquinone reductive dehalogenase, pcpc gene product, tetrachlorohydroquinone dehalogenase, tchq dehalogenase (26 Jun 1999) |
| 2,3-dihydroxy-2,3-dihydro-p-cumate dehydrogenase | <enzyme> Catalyses conversion of cis-2,3-dihydroxy-2,3-dihydro-p-cumate to 2,3-dihydroxy-p-cumate; enzyme b of p-cumate catabolic pathway in pseudomonas putida Registry number: EC 1.3.1.- Synonym: cmtb gene product (26 Jun 1999) |
| 2,3-dihydroxy-4-cumate-3,4-dioxygenase | <enzyme> Meta-cleavage enzyme involved in bacterial degradation of p-cymene; forms 3-carboxy-2-hydroxy-7-methyl-6-oxo-octa-2,3-dienoic acid from p-cymene; also acts on 2,3-dihydroxybenzoate, 3-methylcatechol, 3-isopropylcatechol and 2,3-dihydroxy-p-toluate; enzyme c of p-cumate catabolic pathway in pseudomonas putida Registry number: EC 1.13.11.- Synonym: 2,3-dihydroxy-p-cumate-3,4-dioxygenase, dhcumate dioxygenase, cmtc gene product (26 Jun 1999) |
| 2,3-dihydroxybenzoate - serine ligase | <enzyme> From E coli; ATP and 2,3-dihydroxybenzoate and serine yields the products of ATP breakdown and n-(2,3-dihydroxybenzoyl)-l-serine; involved in biosynthesis of enterobactin Registry number: EC 6.3.2.14 Synonym: enterochelin synthetase, entf gene product, 2,3-dihydroxybenzoylserine synthetase (26 Jun 1999) |
| 2,3-dihydroxybenzoate-AMP ligase | <enzyme> Catalyses the conversion of 2,3-dihydroxybenzoate and ATP to form (2,3-dihydroxybenzoyl)adenylate, this acyladenylate remains bound to the enzyme for further reactions in the overall biosynthesis of enterobactin Registry number: EC 6.5.- Synonym: 2,3dhb-AMP ligase, ente gene product (26 Jun 1999) |