EC Number |
pH Minimum |
pH Maximum |
Reference |
---|
3.4.23.4 | 1 |
5 |
acid-denatured hemoglobin, pH 1: about 80% of maximum activity, pH 5: about 30% of maximum activity |
36877 |
3.4.23.4 | 2 |
6 |
- |
35015 |
3.4.23.4 | 2 |
6.7 |
- |
667435 |
3.4.23.4 | 3 |
10 |
pH 3: about 80% of maximum activity, pH 10: about 20% of maximum activity |
36878 |
3.4.23.4 | 4 |
8 |
the enzyme shows about 60% activity at pH 4.0, about 80% activity at pH 5.5, 100% activity at pH 6.0, about 95% activity at pH 7.0, about 38% activity at pH 7.5, and about 20% activity at pH 8.0 |
755314 |
3.4.23.4 | 4.5 |
- |
using alpha- and beta-casein as substrate |
708236 |
3.4.23.4 | 4.6 |
5.6 |
- |
669642 |
3.4.23.4 | 4.85 |
- |
calculated isoelectric point |
667435 |
3.4.23.4 | 5 |
6.5 |
the enzyme retains about 65%, 100%, 85% and 69% of milk clotting activity at pH 5.0, 5.5, 6.0 and 6.5, respectively |
754577 |
3.4.23.4 | 5 |
6.9 |
recombinant chymosin shows coagulant activity from pH 5.0 to 6.9 |
754695 |