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Literature summary for 2.6.1.11 extracted from

  • Billheimer, J.T.; Jones, E.E.
    Inducible and repressible acetylornithine delta-transaminase in Escherichia coli: different proteins (1974), Arch. Biochem. Biophys., 161, 647-651.
    View publication on PubMed
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KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.1
-
 N2-Acetyl-L-ornithine cosubstrate 2-oxoglutarate, arginine inducible and arginine repressible enzyme Escherichia coli
1.3
-
 N2-Acetyl-L-ornithine arginine-repressible enzyme Escherichia coli
3.1
-
 N2-Acetyl-L-ornithine arginine-inducible enzyme Escherichia coli

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
61000
-
 gel filtration, arginine-inducible enzyme Escherichia coli
119000
-
 gel filtration, arginine-repressible enzyme Escherichia coli

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
N-acetyl-L-glutamic gamma-semialdehyde + L-glutamate Escherichia coli fourth step in biosynthesis of arginine, arginine-repressible biosynthetic enzyme N2-acetyl-L-ornithine + 2-oxoglutarate
-
 ?

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
 one arginine inducible form and one arginine-repressible form
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
N-acetyl-L-glutamic gamma-semialdehyde + L-glutamate fourth step in biosynthesis of arginine, arginine-repressible biosynthetic enzyme Escherichia coli N2-acetyl-L-ornithine + 2-oxoglutarate
-
 ?
Nalpha-acetyl-L-ornithine + 2-oxoglutarate
-
 Escherichia coli N-acetyl-L-glutamate 5-semialdehyde + L-glutamate
-
 ?