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Literature summary extracted from

  • Retey, J.
    The urocanase story: A novel role of NAD+ as electrophile (1994), Arch. Biochem. Biophys., 314, 1-16.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
4.2.1.49 genomic clone, overexpressed in Escherichia coli Trifolium repens

Inhibitors

EC Number Inhibitors Comment Organism Structure
4.2.1.49 hydroxylamine
-
Bos taurus
4.2.1.49 hydroxylamine strong Gallus gallus
4.2.1.49 hydroxylamine
-
Pseudomonas putida

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
4.2.1.49 Urocanate + H2O Gallus gallus
-
?
-
?
4.2.1.49 Urocanate + H2O Cavia porcellus
-
?
-
?
4.2.1.49 Urocanate + H2O Bacillus subtilis
-
?
-
?
4.2.1.49 Urocanate + H2O Rattus norvegicus
-
?
-
?
4.2.1.49 Urocanate + H2O Bos taurus
-
?
-
?
4.2.1.49 Urocanate + H2O Klebsiella aerogenes
-
?
-
?
4.2.1.49 Urocanate + H2O Pseudomonas putida
-
?
-
?
4.2.1.49 Urocanate + H2O Felis catus
-
?
-
?
4.2.1.49 Urocanate + H2O Clostridium tetanomorphum
-
?
-
?
4.2.1.49 Urocanate + H2O Trifolium repens
-
?
-
?

Organism

EC Number Organism UniProt Comment Textmining
4.2.1.49 Bacillus subtilis
-
-
-
4.2.1.49 Bos taurus
-
-
-
4.2.1.49 Cavia porcellus
-
-
-
4.2.1.49 Clostridium tetanomorphum
-
-
-
4.2.1.49 Felis catus
-
-
-
4.2.1.49 Gallus gallus
-
-
-
4.2.1.49 Klebsiella aerogenes
-
-
-
4.2.1.49 Pseudomonas putida
-
-
-
4.2.1.49 Rattus norvegicus
-
-
-
4.2.1.49 Trifolium repens
-
white clover
-

Reaction

EC Number Reaction Comment Organism Reaction ID
4.2.1.49 3-(5-oxo-4,5-dihydro-3H-imidazol-4-yl)propanoate = urocanate + H2O investigation of the mechanism and stereospecificity by using 1H-NMR and C-NMR spectroscopy #1,2,4-8,12-14# Pseudomonas putida
4.2.1.49 3-(5-oxo-4,5-dihydro-3H-imidazol-4-yl)propanoate = urocanate + H2O reaction mechanism Gallus gallus
4.2.1.49 3-(5-oxo-4,5-dihydro-3H-imidazol-4-yl)propanoate = urocanate + H2O reaction mechanism Cavia porcellus
4.2.1.49 3-(5-oxo-4,5-dihydro-3H-imidazol-4-yl)propanoate = urocanate + H2O reaction mechanism Bacillus subtilis
4.2.1.49 3-(5-oxo-4,5-dihydro-3H-imidazol-4-yl)propanoate = urocanate + H2O reaction mechanism Rattus norvegicus
4.2.1.49 3-(5-oxo-4,5-dihydro-3H-imidazol-4-yl)propanoate = urocanate + H2O reaction mechanism Bos taurus
4.2.1.49 3-(5-oxo-4,5-dihydro-3H-imidazol-4-yl)propanoate = urocanate + H2O reaction mechanism Klebsiella aerogenes
4.2.1.49 3-(5-oxo-4,5-dihydro-3H-imidazol-4-yl)propanoate = urocanate + H2O reaction mechanism Pseudomonas putida
4.2.1.49 3-(5-oxo-4,5-dihydro-3H-imidazol-4-yl)propanoate = urocanate + H2O reaction mechanism Felis catus
4.2.1.49 3-(5-oxo-4,5-dihydro-3H-imidazol-4-yl)propanoate = urocanate + H2O reaction mechanism Clostridium tetanomorphum
4.2.1.49 3-(5-oxo-4,5-dihydro-3H-imidazol-4-yl)propanoate = urocanate + H2O reaction mechanism Trifolium repens

Source Tissue

EC Number Source Tissue Comment Organism Textmining
4.2.1.49 liver
-
Gallus gallus
-
4.2.1.49 liver
-
Cavia porcellus
-
4.2.1.49 liver
-
Rattus norvegicus
-
4.2.1.49 liver
-
Bos taurus
-
4.2.1.49 liver
-
Felis catus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.2.1.49 Urocanate + H2O r Gallus gallus 4,5-Dihydro-4-oxo-5-imidazolepropanoate
-
?
4.2.1.49 Urocanate + H2O r Cavia porcellus 4,5-Dihydro-4-oxo-5-imidazolepropanoate
-
?
4.2.1.49 Urocanate + H2O r Bacillus subtilis 4,5-Dihydro-4-oxo-5-imidazolepropanoate
-
?
4.2.1.49 Urocanate + H2O r Rattus norvegicus 4,5-Dihydro-4-oxo-5-imidazolepropanoate
-
?
4.2.1.49 Urocanate + H2O r Bos taurus 4,5-Dihydro-4-oxo-5-imidazolepropanoate
-
?
4.2.1.49 Urocanate + H2O r Klebsiella aerogenes 4,5-Dihydro-4-oxo-5-imidazolepropanoate
-
?
4.2.1.49 Urocanate + H2O r Pseudomonas putida 4,5-Dihydro-4-oxo-5-imidazolepropanoate
-
?
4.2.1.49 Urocanate + H2O r Felis catus 4,5-Dihydro-4-oxo-5-imidazolepropanoate
-
?
4.2.1.49 Urocanate + H2O r Clostridium tetanomorphum 4,5-Dihydro-4-oxo-5-imidazolepropanoate
-
?
4.2.1.49 Urocanate + H2O r Trifolium repens 4,5-Dihydro-4-oxo-5-imidazolepropanoate
-
?
4.2.1.49 Urocanate + H2O highly specific Gallus gallus 4,5-Dihydro-4-oxo-5-imidazolepropanoate
-
?
4.2.1.49 Urocanate + H2O highly specific Cavia porcellus 4,5-Dihydro-4-oxo-5-imidazolepropanoate
-
?
4.2.1.49 Urocanate + H2O highly specific Bacillus subtilis 4,5-Dihydro-4-oxo-5-imidazolepropanoate
-
?
4.2.1.49 Urocanate + H2O highly specific Rattus norvegicus 4,5-Dihydro-4-oxo-5-imidazolepropanoate
-
?
4.2.1.49 Urocanate + H2O highly specific Bos taurus 4,5-Dihydro-4-oxo-5-imidazolepropanoate
-
?
4.2.1.49 Urocanate + H2O highly specific Klebsiella aerogenes 4,5-Dihydro-4-oxo-5-imidazolepropanoate
-
?
4.2.1.49 Urocanate + H2O highly specific Pseudomonas putida 4,5-Dihydro-4-oxo-5-imidazolepropanoate
-
?
4.2.1.49 Urocanate + H2O highly specific Felis catus 4,5-Dihydro-4-oxo-5-imidazolepropanoate
-
?
4.2.1.49 Urocanate + H2O highly specific Clostridium tetanomorphum 4,5-Dihydro-4-oxo-5-imidazolepropanoate
-
?
4.2.1.49 Urocanate + H2O highly specific Trifolium repens 4,5-Dihydro-4-oxo-5-imidazolepropanoate
-
?
4.2.1.49 Urocanate + H2O
-
Gallus gallus ?
-
?
4.2.1.49 Urocanate + H2O
-
Cavia porcellus ?
-
?
4.2.1.49 Urocanate + H2O
-
Bacillus subtilis ?
-
?
4.2.1.49 Urocanate + H2O
-
Rattus norvegicus ?
-
?
4.2.1.49 Urocanate + H2O
-
Bos taurus ?
-
?
4.2.1.49 Urocanate + H2O
-
Klebsiella aerogenes ?
-
?
4.2.1.49 Urocanate + H2O
-
Pseudomonas putida ?
-
?
4.2.1.49 Urocanate + H2O
-
Felis catus ?
-
?
4.2.1.49 Urocanate + H2O
-
Clostridium tetanomorphum ?
-
?
4.2.1.49 Urocanate + H2O
-
Trifolium repens ?
-
?

Cofactor

EC Number Cofactor Comment Organism Structure
4.2.1.49 NAD+ tightly enzyme-bound Bos taurus
4.2.1.49 NAD+ tightly enzyme-bound Pseudomonas putida