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Literature summary for 2.1.3.3 extracted from

  • Baker, S.R.; Yon, R.J.
    Characterization of ornithine carbamoyltransferase from cultured carrot cells of low embryogenic potential (1983), Phytochemistry, 22, 2171-2174.
No PubMed abstract available
Search for more literature for 2.1.3.3

Inhibitors

Inhibitors Comment Organism Structure
1,4-diaminobutane 100 mM, 50% inhibition Daucus carota
agmatine 13 mM, 50% inhibition Daucus carota
arginine L-isomer, 8 mM, 50% inhibition Daucus carota
L-norvaline 2 mM, 50% inhibition Daucus carota
additional information not inhibited by lysine and alpha-methyl-L-ornithine Daucus carota
phosphate competitive vs. carbamoylphosphate Daucus carota

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
158000
-
 gel filtration Daucus carota

Organism

Organism UniProt Comment Textmining
Daucus carota
-
 carrot
-

Purification (Commentary)

Purification (Comment) Organism
-
 Daucus carota

Reaction

Reaction Comment Organism Reaction ID
carbamoyl phosphate + L-ornithine = phosphate + L-citrulline ordered sequential mechanism, carbamoylphosphate binds first, followed by L-ornithine, L-citrulline leaves first, followed by phosphate Daucus carota
a

Source Tissue

Source Tissue Comment Organism Textmining
cell suspension culture
-
 Daucus carota
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
carbamoyl phosphate + L-ornithine
-
 Daucus carota phosphate + L-citrulline
-
 ?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
 half-maximal activity at pH 9.0 Daucus carota

pH Range

pH Minimum pH Maximum Comment Organism
7.5 9 approx. 50% of maximal activity at pH 9.0 Daucus carota