Cloned (Comment) | Organism |
---|---|
gene argJ, cloning in Escherichia coli strain DH5alpha, recombinant overexpression in Corynebacterium glutamicum strain 1006 | Corynebacterium glutamicum |
Protein Variants | Comment | Organism |
---|---|---|
additional information | inactivation of regulatory repressor argR gene and overexpression of argJ gene, argJ overexpression leads to decreased ornithine acetyltransferase activity due to product inhibition by L-ornithine | Corynebacterium glutamicum |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
L-ornithine | product inhibition | Corynebacterium glutamicum |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
N2-acetyl-L-ornithine + L-glutamate | Corynebacterium glutamicum | - |
L-ornithine + N-acetyl-L-glutamate | - |
? | |
N2-acetyl-L-ornithine + L-glutamate | Corynebacterium glutamicum ATCC 13032 | - |
L-ornithine + N-acetyl-L-glutamate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Corynebacterium glutamicum | Q59280 | gene argJ | - |
Corynebacterium glutamicum ATCC 13032 | Q59280 | gene argJ | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.004 | - |
enzyme activity in argJ-overexpressing strain 1006, pH 7.5, 30°C | Corynebacterium glutamicum |
0.008 | - |
enzyme activity in mutant strain 1006DELTAargR, pH 7.5, 30°C | Corynebacterium glutamicum |
0.015 | - |
enzyme activity in mutant strain 1006DELTAargR-DELTAargJ, pH 7.5, 30°C | Corynebacterium glutamicum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
N2-acetyl-L-ornithine + L-glutamate | - |
Corynebacterium glutamicum | L-ornithine + N-acetyl-L-glutamate | - |
? | |
N2-acetyl-L-ornithine + L-glutamate | - |
Corynebacterium glutamicum ATCC 13032 | L-ornithine + N-acetyl-L-glutamate | - |
? |
Synonyms | Comment | Organism |
---|---|---|
argJ | - |
Corynebacterium glutamicum |
OATase | - |
Corynebacterium glutamicum |
ornithine acetyltransferase | - |
Corynebacterium glutamicum |
IC50 Value | IC50 Value Maximum | Comment | Organism | Inhibitor | Structure |
---|---|---|---|---|---|
5 | - |
pH 7.5, 30°C | Corynebacterium glutamicum | L-ornithine |