EC Number   |
pH Minimum |
pH Maximum |
Reference |
|---|
   2.7.7.7 | 5 |
9 |
activity range, activity declines sharply above pH 9.0 |
721308 |
| 2.7.7.7 | 5.5 |
6.5 |
pH 5.5: about 50% of maximal activity, pH 6.5: about 50% of maximal activity |
722142 |
| 2.7.7.7 | 5.5 |
8 |
pH 5.5: about 70% of maximal activity, pH 8.0: about 20% of maximal activity, maximal activity in 50 mM potassium phosphate buffer |
720564 |
| 2.7.7.7 | 6 |
7.5 |
pH 6.5: about 65% of maximal activity, pH 9.2: about 20% of maximal activity, potassium phosphate buffer |
722176 |
| 2.7.7.7 | 6 |
9 |
pH 6.0: about 30% of maximal activity, pH 9.0: about 75% of maximal activity |
726703 |
| 2.7.7.7 | 6.5 |
7.5 |
pH 6.5: about 60% of maximal activity, pH 7.5: about 89% of maximal activity |
721307 |
| 2.7.7.7 | 6.5 |
8.5 |
about 50% of maximal activity at pH 6.5 and 8.5 |
660980 |
| 2.7.7.7 | 6.5 |
8.5 |
pH 6.5: about 50% of maximal activity, pH 8.5: about 40% of maximal activity |
722133 |
| 2.7.7.7 | 6.5 |
8.8 |
pH 6.5: about 65% of maximal activity, pH 8.8: about 50% of maximal activity |
721564 |
| 2.7.7.7 | 6.5 |
9 |
more than 80% of maximal activity is obtained between pH 7.8 and 9.0, at 25°C, which corresponds to pH 6.5-7.7 at 72°C when Tris is used as a buffer |
703602 |
