4.1.1.102 D112N 121% of wild-type activity -, 733201 4.1.1.102 E134A mutation decreases the enzyme activity by more than 60% -, 735040 4.1.1.102 E285A loss of catalytic activity 733178 4.1.1.102 F95A 120% of wild-type activity -, 733201 4.1.1.102 F95A/D112N 395% of wild-type activity 733201 4.1.1.102 F95A/S157I 218% of wild-type activity 733201 4.1.1.102 F95A/V151I 333% of wild-type activity 733201 4.1.1.102 F95E 26% of wild-type activity 733201 4.1.1.102 F95I 148% of wild-type activity 733201 4.1.1.102 F95I/D112N 418% of wild-type activity 733201