McSuSy |
Substrate |
Substrate |
Km (mM) |
Vmax (U/mg) |
Kcat
(s-1) |
Kcat/Km
(mM-1s-1) |
Wild-type |
Wild-type |
UDP |
0.13±0.02 |
10.39±0.33 |
17.32±0.55 |
133.23 |
|
|
Sucrose |
90.10±19.38 |
10.56±0.71 |
17.6±1.18 |
0.20 |
S31D |
S31D |
UDP |
0.09±0.02 |
11.38±0.43 |
18.97±0.72 |
206.20 |
|
|
Sucrose |
70.18±19.84 |
13.44±0.93 |
22.4±1.55 |
0.32 |
S31D/K684T/N685D |
S31D/K684T/N685D |
UDP |
0.49±0.10 |
10.22±0.62 |
17.04±1.03 |
34.77 |
|
|
Sucrose |
59.34±12.88 |
10.24±0.61 |
17.07±1.02 |
0.29 |