EC Number   |
pH Minimum |
pH Maximum |
Reference |
|---|
    2.3.3.9 | -999 |
- |
below pH 6: no activity remains, outside pH 7-10 the activity decreases rapidly |
702873 |
| 2.3.3.9 | 4.8 |
8.5 |
- |
718909 |
| 2.3.3.9 | 5 |
9.5 |
pH 5.0: about 35% of maximal activity, pH 9.5: about 70% of maximal activity |
638482 |
| 2.3.3.9 | 6.8 |
9.7 |
pH 6.8 and 9.7: about 50% of maximal activity, phosphate-citrate-borate buffer |
638478 |
| 2.3.3.9 | 7 |
- |
87% activity |
702873 |
| 2.3.3.9 | 7 |
8.5 |
pH 7.0: about 80% of maximal activity, pH 8.7: about 60% of maximal activity, enzyme form MSL and MSH |
638472 |
| 2.3.3.9 | 7 |
10 |
pH 7.0: about 40% of maximal activity, pH 10.0: about 45% of maximal activity |
727500 |
| 2.3.3.9 | 7.5 |
8.5 |
malate synthase reaction |
658479 |
| 2.3.3.9 | 7.5 |
10.5 |
pH 7.5: about 55% of maximal activity, pH 10.5: about 25% of maximal activity, enzyme form MSL and MSH |
638491 |
| 2.3.3.9 | 8 |
10 |
significant reduction of specific activity at pH 7.0 and below |
638506 |
