EC Number   |
pH Minimum |
pH Maximum |
Reference |
|---|
    3.2.1.133 | 3.5 |
7 |
about 65% of activity maximum at pH 3.5, about 35% of activity maximum at pH 7.3 |
646794 |
| 3.2.1.133 | 4 |
6 |
pH 4.0: about 85% of maximal activity, pH 6.0: about 60% of maximal activity, alpha-1,4-glycosidic linkage hydrolysis of maltotriose |
727388 |
| 3.2.1.133 | 4 |
6 |
pH 4.0: less than 10% of maximal activity, pH 6.0: about 40% of maximal activity |
724097 |
| 3.2.1.133 | 4 |
6.5 |
pH 4.0: about 65% of maximal activity, pH 6.5: about 60% of maximal activity, hydrolysis of maltotriose, wild-type enzyme |
751152 |
| 3.2.1.133 | 4 |
8 |
more than 70% activity between pH 4.0 and 7.0, about 40% activity at pH 8.0 |
731907 |
| 3.2.1.133 | 4 |
8 |
pH 4.0: about 50% of maximal activity, pH 8.0: about 70% of maximal activity, alpha-1,6-glycosidic linkage hydrolysis of 6-O-maltotetraosyl-beta-cyclodextrin |
727388 |
| 3.2.1.133 | 5 |
6.5 |
more than 50% of the maximum activity is retained in the range between pH 5.0 and pH 6.5 |
707248 |
| 3.2.1.133 | 5 |
9 |
about 35% activity at pH 5.0, 100% activity at pH 6.0, about 85% activity at pH 7.0, about 60% activity at pH 8.0, about 40% activity at pH 9.0 |
731933 |
| 3.2.1.133 | 5 |
9 |
the enzyme is active over a wide range of pH between 5.0 and 9.0 (more than 90% activity) but the activity drastically declines at pH 4.0 and 10.0 to 20 and less than 5%, respectively |
732746 |
| 3.2.1.133 | 5 |
9.5 |
more than 80% of enzyme activity retained at pH ranges from 5 to 7, recombinant maltogenic amylase stable at pH ranging from 5 to 9.5 and mainly between 6 and 8 |
681861 |
