| urocanate hydratase | <enzyme> An enzyme that catalyses the conversion of 4,5-dihydro-4-oxo-5-imidazolepropanoate to urocanate and water. Chemical name: 4,5-Dihydro-4-oxo-5-imidazolepropanoate hydro-lyase Registry number: EC 4.2.1.49 (12 Dec 1998) |
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| 2-hydroxypenta-2,4-dienoate hydratase | <enzyme> Catalyses conversion of 2-hydroxypenta-2,4-dienoate to 2-oxo-4-hydroxyvalerate; enzyme f of p-cumate catabolic pathway in pseudomonas putida Registry number: EC 4.2.1.- Synonym: cmtf gene product (26 Jun 1999) |
| 2-oxohept-3-ene-1,7-dioic acid hydratase | <enzyme> Involved in the meta-fission homoprotocatechuic acid pathway of escherichia coli; showed 36% amino acid sequence identity with the catechol pathway hydratase; genbank x81446 Registry number: EC 4.2.1.- Synonym: ohed hydratase, hpcg gene product (26 Jun 1999) |
| 2-oxopent-4-enoate hydratase | <enzyme> In catechol degradation pathway converts 2-hydroxypent-2,4-dienoate to either 4-hydroxy-2-oxovalerate or 2,4-dihydroxypent-2-enoate Registry number: EC 4.2.1.- Synonym: 2-hydroxy-pent-2,4-dienoate hydratase, hpd hydratase, todg gene product (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-methylglutaconyl-CoA hydratase | <enzyme> An enzyme that catalyses the reaction of trans-3-methylglutaconyl-CoA and water to form 3-hydroxy-3-methylglutaconyl-CoA; this enzyme participates in the pathway for l-leucine degradation; a deficiency of this enzyme will result in 3-methylglutaconic aciduria. (05 Mar 2000) |
| fumarate hydratase | <enzyme> An enzyme that catalyses the reversible hydration of fumaric acid to yield l-malic acid. It is one of the citric acid cycle enzymes. Chemical name: (S)-Malate hydro-lyase Registry number: EC 4.2.1.2 (12 Dec 1998) |
| limonene hydratase | <enzyme> Converts limonene to alpha-terpineol; gene from bacillus stearothermophilus has been cloned into e. Coli Registry number: EC 4.2.1.- (26 Jun 1999) |