- - u. hydratase an enzyme catalyzing the reaction of water with urocanic acid to produce 4-imidazolone-5-propionic acid, a step in l-histidine catabolism; this enzyme is absent in cases of urocanic aciduria. SYN: urocanase.
* * *uro·can·ate (u″ro-kanґat) the anionic form of urocanic acid.
Medical dictionary. 2011.
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Urocanate hydratase — (also known as urocanase) is an enzyme involved in the conversion of urocanate and imidazol 4 one 5 propionic acid. Inherited deficiency of urocanate hydratase leads to elevated levels of urocanic acid in the urine, a condition known as urocanic… … Wikipedia
urocanate hydratase — uro·can·ate hy·dra·tase (u″ro kanґāt hyґdrə tās) [EC 220.127.116.11] an enzyme of the lyase class that catalyzes the reduction of urocanate to formiminoglutamate, a step in the catabolism of histidine. Deficiency of the enzyme,… … Medical dictionary
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urocanase — SYN: urocanate hydratase. * * * uro·can·ase (u″ro kanґās) urocanate hydratase … Medical dictionary
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