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Literature summary extracted from

  • Whitney, P.A.; Cooper, T.G.
    Urea carboxylase and allophanate hydrolase: two components of a multienzyme complex in Saccharomyces cerevisiae (1972), Biochem. Biophys. Res. Commun., 49, 45-51.
    View publication on PubMed

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
6.3.4.6 0.39
-
Urea
-
Saccharomyces cerevisiae
6.3.4.6 1.03
-
HCO3-
-
Saccharomyces cerevisiae

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.5.1.54 allophanate + H2O Saccharomyces cerevisiae 2nd step in the degradation of urea CO2 + NH3
-
ir

Organism

EC Number Organism UniProt Comment Textmining
3.5.1.54 Saccharomyces cerevisiae
-
-
-
6.3.4.6 Saccharomyces cerevisiae
-
grown on urea as sole nitrogen source
-

Purification (Commentary)

EC Number Purification (Comment) Organism
6.3.4.6
-
Saccharomyces cerevisiae

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.5.1.54 7.65
-
-
Saccharomyces cerevisiae
6.3.4.6 2.44
-
-
Saccharomyces cerevisiae

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.5.1.54 allophanate + H2O
-
Saccharomyces cerevisiae CO2 + NH3
-
ir
3.5.1.54 allophanate + H2O 2nd step in the degradation of urea Saccharomyces cerevisiae CO2 + NH3
-
ir
6.3.4.6 ATP + urea + HCO3-
-
Saccharomyces cerevisiae ADP + phosphate + allophanate
-
?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.5.1.54 7.9
-
assay at Saccharomyces cerevisiae