Urocanate hydratase

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Urocanate hydratase is an enzyme involved in the conversion of urocanate and imidazol-4-one-5-propionic acid.

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v • d • e
Carbon-oxygen lyases (EC 4.2) (primarily dehydratases)
Carbonic anhydrase - Fumarase - Aconitase - Enolase (Alpha) - Enoyl-CoA hydratase/3-Hydroxyacyl ACP dehydrase - Methylglutaconyl-CoA hydratase - Tryptophan synthase - Cystathionine beta synthase - Porphobilinogen synthase - 3-isopropylmalate dehydratase - Urocanate hydratase - Uroporphyrinogen III synthase - Nitrile hydratase
v • d • e
Amino acid metabolism enzymes (essential in CAPS)
K
LYSINE→acetyl-CoA Saccharopine dehydrogenase - Glutaryl-CoA dehydrogenase
LEUCINE→acetyl-CoA Branched-chain alpha-keto acid dehydrogenase complex - Isovaleryl coenzyme A dehydrogenase - Methylcrotonyl-CoA carboxylase
TRYPTOPHAN→acetyl-CoA Kynureninase
PHENYLALANINE→tyrosine→acetoacetate (see below)
G
glycine→serine→pyruvate→TCA Serine hydroxymethyltransferase - Serine dehydratase
alanine→pyruvate→TCA Alanine transaminase
cysteine→pyruvate→TCA D-cysteine desulfhydrase
threonine→pyruvate→TCA L-threonine dehydrogenase
HISTIDINE→glutamate Histidine ammonia-lyase - Urocanate hydratase - Formiminotransferase cyclodeaminase
proline→glutamate Proline oxidase - Pyrroline-5-carboxylate reductase - 1-Pyrroline-5-carboxylate dehydrogenase/ALDH4A1 - PYCR1
arginine→glutamate Ornithine aminotransferase - Ornithine decarboxylase - Agmatinase
glutamate→alpha-ketoglutarate→TCA Glutamate dehydrogenase
METHIONINE→propionyl-CoA Methionine adenosyltransferase - Adenosylhomocysteinase - (or MTR/Homocysteine methyltransferase) - Cystathionine beta synthase - Cystathionine gamma-lyase
ISOLEUCINE/valine→propionyl-CoABranched-chain alpha-keto acid dehydrogenase complex
NT
HISTIDINE→histamine Histidine decarboxylase
tyrosine→dopamine→epinephrine Tyrosine hydroxylase - Aromatic L-amino acid decarboxylase - Dopamine beta hydroxylase - Phenylethanolamine N-methyltransferase - Catechol-O-methyl transferase
glutamate→GABA Glutamate decarboxylase
arginine→NO Nitric oxide synthase
Other
tyrosine→melanin Tyrosinase
TRYPTOPHAN→serotonin→melatonin Tryptophan hydroxylase - Aromatic L-amino acid decarboxylase - Acetylserotonin O-methyltransferase
cysteine+glutamate→glutathione Gamma-glutamylcysteine synthetase - Glutathione synthetase
glycine→creatine Guanidinoacetate N-methyltransferase - Creatine kinase
glutamate→glutamine Glutamine synthetase - Glutaminase
collagen Prolyl hydroxylase - Lysyl hydroxylase
see also disorders, intermediates

de:Urocanase

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