EC Number   |
pH Minimum |
pH Maximum |
Reference |
|---|
    4.1.1.37 | 5 |
6.6 |
pH 5.0: about 80% of maximal activity, pH 6.6: about 40% of maximal activity, 5-COOH-porphyrinogen I |
4425 |
| 4.1.1.37 | 5 |
8 |
in 0.2 M KH2PO4, 0.1 mM dithiothreitol |
682774 |
| 4.1.1.37 | 5.3 |
8 |
pH 5.3: about 60% of maximal activity, pH 8.0: about 65% of maximal activity |
4417 |
| 4.1.1.37 | 5.8 |
7.4 |
pH 5.8: about 65% of maximal activity, pH 7.4: about 45% of maximal activity, uroporphyrinogen I |
4425 |
| 4.1.1.37 | 5.8 |
7.8 |
pH 5.8: about 60% of maximal activity, pH 7.8: about 55% of maximal activity, 5-COOH-porphyrinogen III |
4425 |
| 4.1.1.37 | 6 |
7.2 |
pH 6.0: about 50% of maximal activity, pH 7.2: about 60% of maximal activity, uroporphyrinogen III |
4425 |
| 4.1.1.37 | 6 |
7.4 |
pH 6.0: about 55% of maximal activity, pH 7.4: about 50% of maximal activity, uroporphyrinogen III |
4426 |
| 4.1.1.37 | 6 |
8 |
- |
651526 |
| 4.1.1.37 | 6.1 |
7.9 |
- |
650890 |
| 4.1.1.37 | 6.2 |
7.7 |
pH 6.2: about 25% of maximal activity, pH 7.7: about 70% of maximal activity |
4445 |
