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Literature summary for 2.3.1.35 extracted from

  • Liu, Y.; Van Heeswijck, R.; Hoj, P.; Hoogenraad, N.
    Purification and characterization of ornithine acetyltransferase from Saccharomyces cerevisiae (1995), Eur. J. Biochem., 228, 291-296.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1
-
alpha-N-acetyl-L-ornithine
-
Saccharomyces cerevisiae
1.5
-
L-ornithine
-
Saccharomyces cerevisiae
7.2
-
L-glutamate
-
Saccharomyces cerevisiae
17.1
-
N-acetylglutamate
-
Saccharomyces cerevisiae

Localization

Localization Comment Organism GeneOntology No. Textmining
mitochondrial matrix
-
Saccharomyces cerevisiae 5759
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
26000
-
alphabeta, 1 * 31000 + 1 * 26000, SDS-PAGE Saccharomyces cerevisiae
31000
-
alphabeta, 1 * 31000 + 1 * 26000, SDS-PAGE Saccharomyces cerevisiae
57000
-
gel filtration Saccharomyces cerevisiae

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
N2-acetyl-L-ornithine + L-glutamate Saccharomyces cerevisiae first step in arginine biosynthesis L-ornithine + N-acetyl-L-glutamate
-
r

Organism

Organism UniProt Comment Textmining
Saccharomyces cerevisiae
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Saccharomyces cerevisiae

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
22
-
-
Saccharomyces cerevisiae

Storage Stability

Storage Stability Organism
-20°C, 10% loss activity per week Saccharomyces cerevisiae
4°C, 10% loss activity per week Saccharomyces cerevisiae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
N2-acetyl-L-ornithine + L-glutamate
-
Saccharomyces cerevisiae L-ornithine + N-acetyl-L-glutamate
-
r
N2-acetyl-L-ornithine + L-glutamate first step in arginine biosynthesis Saccharomyces cerevisiae L-ornithine + N-acetyl-L-glutamate
-
r

Subunits

Subunits Comment Organism
heterodimer alphabeta, 1 * 31000 + 1 * 26000, SDS-PAGE Saccharomyces cerevisiae

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
-
Saccharomyces cerevisiae