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Literature summary for 4.2.1.49 extracted from

  • Hassall, H.; Greenberg, D.M.
    Urocanase (beef liver) (1971), Methods Enzymol., 17B, 84-88.
No PubMed abstract available
Search for more literature for 4.2.1.49

Inhibitors

Inhibitors Comment Organism Structure
hydroxylamine
-
 Bos taurus
Imidazolepropionate competitive Bos taurus
Imidazolepyruvate non-competitive Bos taurus
NaBH4
-
 Bos taurus
p-mercuribenzoate
-
 Bos taurus
Semicarbazide
-
 Bos taurus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.005
-
 Urocanate
-
 Bos taurus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
Urocanate + H2O Bos taurus
-
 ?
-
 ?

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
 Bos taurus

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
 Bos taurus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.131
-
-
 Bos taurus

Storage Stability

Storage Stability Organism
-15¦C, stable for many months Bos taurus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
Urocanate + H2O
-
 Bos taurus 4,5-Dihydro-4-oxo-5-imidazolepropanoate
-
 ?
Urocanate + H2O
-
 Bos taurus ?
-
 ?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.2
-
-
 Bos taurus