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Literature summary extracted from
- Acetylornithine delta-transaminase. Partial purification and repression behavior (1964), J. Biol. Chem., 239, 1872-1876.
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 2.6.1.11 | Cu2+ | - |
Escherichia coli |  |
| 2.6.1.11 | additional information | not: EDTA | Escherichia coli | |
| 2.6.1.11 | p-chloromercuribenzoate | - |
Escherichia coli | |
KM Value [mM]
| EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 2.6.1.11 | 0.34 | - |
N2-Acetyl-L-ornithine | - |
Escherichia coli | |
| 2.6.1.11 | 2.5 | - |
2-oxoglutarate | - |
Escherichia coli | |
Metals/Ions
| EC Number | Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|---|
| 2.6.1.11 | Ni2+ | stimulates | Escherichia coli | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 2.6.1.11 | Escherichia coli | - |
- |
- |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 2.6.1.11 | partial | Escherichia coli |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 2.6.1.11 | additional information | - |
- |
Escherichia coli |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 2.6.1.11 | Nalpha-acetyl-L-ornithine + 2-oxoglutarate | - |
Escherichia coli | N-acetyl-L-glutamate 5-semialdehyde + L-glutamate | - |
r | |
Temperature Optimum [°C]
| EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 2.6.1.11 | 37 | - |
assay at | Escherichia coli |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 2.6.1.11 | 8.1 | - |
- |
Escherichia coli |
pH Range
| EC Number | pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|---|
| 2.6.1.11 | 7.1 | 9.1 | pH 7.1: about 70% of activity maximum, pH 9.1: about 15% of activity maximum | Escherichia coli |
Cofactor
| EC Number | Cofactor | Comment | Organism | Structure |
|---|---|---|---|---|
| 2.6.1.11 | pyridoxal 5'-phosphate | a pyridoxal phosphate protein | Escherichia coli | |
| 2.6.1.11 | pyridoxal 5'-phosphate | inactive unless pyridoxal 5-phosphate is supplied | Escherichia coli | |
| 2.6.1.11 | pyridoxal 5'-phosphate | Km: 0.0017 mM | Escherichia coli | |
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Release 2023.1 (January 2023)
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