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Literature summary for 2.1.3.3 extracted from

  • Marshall, M.; Cohen, P.P.
    Ornithine transcarbamylase from Streptococcus faecalis and bovine liver. 3. Effects of chemical modifications of specific residues on ligand binding and enzymatic activity (1972), J. Biol. Chem., 247, 1669-1682.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
2,4,6-Trinitrobenzenesulfonate
-
Bos taurus
2,4,6-Trinitrobenzenesulfonate 10 mM, almost complete inactivation Enterococcus faecalis
5,5'-dithiobis(2-nitrobenzoate)
-
Bos taurus
5,5'-dithiobis(2-nitrobenzoate)
-
Enterococcus faecalis
Acetylimidazole 50 mM, 95% inhibition at 25°C in 100 mM imidazole-HCl, pH 7.5 Enterococcus faecalis
cystamine complete inactivation, activity is completely recovered by incubation with 20 mM dithiothreitol Bos taurus
cystamine complete inactivation, activity is completely recovered by incubation with 20 mM dithiothreitol Enterococcus faecalis
dithiodiglycol 100 mM, inactivation at pH 9,0 Bos taurus
iodoacetate
-
Bos taurus
iodoacetate
-
Enterococcus faecalis
additional information effects of chemical modifications of specific residues on ligand binding and enzymatic activity Bos taurus
additional information effects of chemical modifications of specific residues on ligand binding and enzymatic activity Enterococcus faecalis
ornithine at high concentrations Enterococcus faecalis
p-hydroxymercuribenzoate inhibition is completely reversed by 2-mercaptoethanol Bos taurus
p-hydroxymercuribenzoate inhibition is completely reversed by 2-mercaptoethanol Enterococcus faecalis

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-
Enterococcus faecalis
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
carbamoyl phosphate + L-ornithine
-
Bos taurus phosphate + L-citrulline
-
?
carbamoyl phosphate + L-ornithine
-
Enterococcus faecalis phosphate + L-citrulline
-
?