Skip to main content
. 2015 Aug 3;290(43):26249–26258. doi: 10.1074/jbc.M115.673459

TABLE 2.

Determination of kinetic parameters for CalS8 and CalS8 mutant P294S mutant using standard conditions with saturating (20 mm) NAD+ and varied (from 0.02 to 10 mm) UDP/TDP-Glc concentrations at 30 °C

Enzyme/Substrate kcat Km kcat/Km × 10−3
min1 μm
CalS8/UDP-Glc 1.6 ± 0.1 930.0 ± 128.0 1.7
CalS8/TDP-Glc 1.3 ± 0.1 44.9 ± 7.4 29.0
P294S/TDP-Glc 1.0 ± 0.1 31.9 ± 3.3 31.4