| 3,9-dihydroxypterocarpan-6a-hydroxylase | <enzyme> Requires NADPH; stereospecific microsomal monooxygenase from elicitor-challenged soybean cell cultures; involved in glyceollin biosynthesis Registry number: EC 1.14.13.- Synonym: 3,9-dhpc-6-hydroxylase (26 Jun 1999) |
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| 3-(2,4--dioxo-6-methyl-5-pyrimidinyl)acrylic acid synthase | <enzyme> Involved in sparsomycin biosynthesis; catalyses conversion of 3-(4-oxo-6-methyl-5-pyrimidinyl)acrylic acid to 3-(2,4-dioxo-6-methyl-5-pyrimidinyl)acrylic acid Registry number: EC 1.14.13.- Synonym: (e)-uca synthase (26 Jun 1999) |
| 3-(3-hydroxyphenyl)propionate hydroxylase | <enzyme> Isolated from rhodococcus globerulus; has been sequenced; genbank u89712 Registry number: EC 1.14.- Synonym: 3hpp hydroxylase, hppa gene product (hydroxylase) (26 Jun 1999) |
| 3-acetylpyridine | An antimetabolite of nicotinamide that produces symptoms of nicotinamide deficiency in mice. (05 Mar 2000) |
| 3-aminobutyryl-CoA deaminase | <enzyme> Forms crotonyl CoA Registry number: EC 4.3.1.- Synonym: 3-aminobutyryl-coenzyme a deaminase (26 Jun 1999) |
| 3-carboxy-cis-cis-muconate cyclase | <enzyme> Do not confuse with muconate cycloisomerase Registry number: EC 5.5.1.5 Synonym: 3-carboxy-cis,cis-muconate lactonizing enzyme, 3-cmle, carboxy-cis,cis-muconate cyclase (26 Jun 1999) |
| 3-carboxyethylcatechol 2,3-dioxygenase | <enzyme> Catalyses the conversion of 2,3-dihydroxyphenylpropionate to 2-hydroxy-6-oxonona-2,4-diene-1,9-dicarboxylate Registry number: EC 1.13.11.16 Synonym: dhpp 1,2-dioxygenase, 2,3-dihydroxyphenylpropionate 1,2-dioxygenase, mhpb gene product (26 Jun 1999) |
| 3-chloro-D-alanine hydrogen chloride-lyase | <enzyme> Pseudomonas putida enzyme; forms cysteine from 3-chloro-d-alanine and hydrogen sulfide Registry number: EC 4.5.- Synonym: cahc-lyase, 3-chloro-d-alanine chloride-lyase (deaminating) (26 Jun 1999) |
| 3-chloroacrylic acid hydratase | <enzyme> Forms unstable 3-chloro-3-hydroxypropanoic acid which loses hcl to form malonic saemialdehyde Registry number: EC 4.2.1.- Synonym: cis-chloroacrylic acid hydratase, trans-chloroacrylic acid hydratase, cis-caa hydratase, trans-caa hydrtase (26 Jun 1999) |
| 3-chlorobenzoate dehalogenase | <enzyme> A reductive dehalogenase; from the cytoplasmic membrane of desulfomonile tiedjei dcb-1; converts 3-chlorobenzoate to benzoate Registry number: EC 3.8.1.- Synonym: 3-chlorobenzoate reductive dehalogenase (26 Jun 1999) |
| 3-chlorobenzoate-3,4-(4,5)-dioxygenase | <enzyme> Introduces two oxygens at either the 3 and 4 positions or the 4 and 5 positions of 3-chlorobenzate to give respective cyclohexadiene products Registry number: EC 1.14.- Synonym: cba dioxygenase (26 Jun 1999) |
| 3-deazauridine | <chemical> 4-hydroxy-1-(beta-d-ribofuranosyl)-2-pyridinone. Analog of uridine lacking a ring-nitrogen in the 3-position. Functions as an antineoplastic agent. Pharmacological action: antimetabolites, antineoplastic. Chemical name: 2(1H)-Pyridinone, 4-hydroxy-1-beta-D-ribofuranosyl- (12 Dec 1998) |
| 3-dehydroecdysone 3alpha-reductase | <enzyme> Uses NADPH, converts 3-dehydroecdysone to 3-epiecdysone Registry number: EC 1.1.1.- Synonym: 3de 3alpha-reductase (26 Jun 1999) |
| 3-dehydroecdysone 3beta-reductase | <enzyme> Converts 3-dehydroecdysone into ecdysone; a 36 kD enzyme from haemolymph of cotton leafworm spodoptera littoralis, involved in ecdysteroid biosynthesis Registry number: EC 1.1.3.- (26 Jun 1999) |
| 3-dehydroshikimate dehydratase | <enzyme> Third enzyme in neurospora crass quinic acid catabolic pathway Registry number: EC 4.2.1.- Synonym: quic protein, quic gene product (26 Jun 1999) |