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Literature summary for 4.2.1.49 extracted from

  • Hug, D.H.; O'Donnell, P.S.; Hunter, J.K.
    Photoactivation of urocanase in Pseudomonas putida (1978), J. Biol. Chem., 253, 7622-7629.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
cyanide
-
Pseudomonas putida
hydroxylamine
-
Pseudomonas putida
Imidazolepropionate
-
Pseudomonas putida
Sulfide
-
Pseudomonas putida
sulfite
-
Pseudomonas putida

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
Urocanate + H2O Pseudomonas putida
-
?
-
?
Urocanate + H2O Pseudomonas putida A3.12
-
?
-
?

Organism

Organism UniProt Comment Textmining
Pseudomonas putida
-
-
-
Pseudomonas putida A3.12
-
-
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
sulfite-treated inactive enzyme is photoactivatable Pseudomonas putida

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
Urocanate + H2O
-
Pseudomonas putida 4,5-Dihydro-4-oxo-5-imidazolepropanoate
-
?
Urocanate + H2O
-
Pseudomonas putida A3.12 4,5-Dihydro-4-oxo-5-imidazolepropanoate
-
?
Urocanate + H2O
-
Pseudomonas putida ?
-
?
Urocanate + H2O
-
Pseudomonas putida A3.12 ?
-
?

Cofactor

Cofactor Comment Organism Structure
NAD+ tightly enzyme-bound Pseudomonas putida