EC Number   |
pH Minimum |
pH Maximum |
Reference |
|---|
   3.4.21.25 | -999 |
- |
the 67000 Da native enzyme is more stable at acidic pH than the 54000 Da proteinase |
95354 |
| 3.4.21.25 | 3 |
11 |
pH 3: below 5% of the maximal activity, pH 11: 15% of the maximal activity |
95347 |
| 3.4.21.25 | 3.5 |
7 |
activity known to decrease precipitously at pH values above the optimum pH range between 3.5 and 4.5, 10-20% activity retained at pH 6 and up to 10% activity retained at pH 7.0 |
683714 |
| 3.4.21.25 | 3.5 |
11.5 |
the enzyme retains more than 80% of activity from pH 3.5 to 11.5. No activity is observed at or below pH 2.0 |
732844 |
| 3.4.21.25 | 4 |
12 |
pH 4: 50% of the maximal activity, pH 12: 10% of the maximal activity |
95347 |
| 3.4.21.25 | 5.8 |
11 |
pH 5.8: less than 15% of the maximal activity, pH 11: 80% of the maximal activity |
95351 |
| 3.4.21.25 | 7 |
11 |
the enzyme retains more than 80% proteolytic activity in the range of pH 7.0-11.0 |
753831 |
| 3.4.21.25 | 8 |
11.5 |
50% of the maximal activity at pH 8 and pH 11.5 |
95355 |
