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EC Number
pH Optimum Minimum
pH Optimum Maximum
Commentary
Reference
3.2.1.169
5
5.5
D174N mutant displayed a reduced catalytic efficiency at the wild type enzyme's optimal pH as well as in the basic pH range. It exhibits a marked shift in pH optimum to the pH 5-5.5 range
702401
3.2.1.169
6
-
bell-shaped pH-activity profile
705869
3.2.1.169
6.4
-
at pH below 5.0, it begins to lose activity dramatically, at pH 6 or higher, it maintains high activity
708967
3.2.1.169
6.5
-
assay at
703049
3.2.1.169
6.5
-
maximum activity
703054
3.2.1.169
6.5
-
measured pH-values range from 4.5 to 9.0, hydrolysis of 4-nitrophenyl N-acetyl-beta-D-glucosaminide resembles a bell-shaped curve with the maximal catalytic efficiency at a pH of 6.5
702209
3.2.1.169
6.5
7
optimum for the wild-type enzyme
702401
3.2.1.169
7
-
assay at
702152
,
702401
3.2.1.169
7.4
-
assay at
702209
,
704179
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