EC Number   |
Temperature Stability Minimum [°C] |
Temperature Stability Maximum [°C] |
Reference |
|---|
    2.6.1.57 | -999 |
- |
2-oxoglutarate or pyridoxal 5'-phosphate stabilize against heat inactivation |
636655, 636659 |
| 2.6.1.57 | -999 |
- |
pyridoxal 5'-phosphate and 2-ketoglutarate stabilize the enzyme at extreme temperatures |
721696 |
| 2.6.1.57 | 37 |
- |
half-life: 28 h |
672719 |
| 2.6.1.57 | 55 |
- |
10 min, 35% loss of activity |
636654 |
| 2.6.1.57 | 55 |
- |
10 min, 90% loss of activity without stabilizing agent, 10% loss of activity in the presence of 0.6 mM pyridoxal 5'-phosphate and 1 mM 2-oxoglutarate |
636659 |
| 2.6.1.57 | 55 |
- |
10 min, less than 10% of original activity towards tyrosine and phenylalanine |
636643 |
| 2.6.1.57 | 55 |
- |
5% loss of activity after 5 min in the presence of 0.2 mM pyridoxal 5'-phosphate and 2 mM 2-oxoglutarate, 60% loss of activity in the absence of cofactor and substrate after 5 min, more than 90% after 10 min |
636645 |
| 2.6.1.57 | 55 |
- |
7 min, stable, isoenzymes A and B2 |
636658 |
| 2.6.1.57 | 55 |
- |
approx. 30% and 27% loss of activity after 10 min with L-tyrosine and L-phenylalanine, respectively, as subtrates |
636646 |
| 2.6.1.57 | 55 |
- |
strain CB 60, complete inactivation after 8 min, 28% and 8% activity remain after 8 min in the presence of 2-oxoglutarate, strain CB 6, 68% loss of activity after 32 min, 35% and 22% loss of activity after 32 min in the presence of pyridoxal 5'-phosphate and 2-oxoglutarate respectively |
636655 |
