TABLE 2.
Km and Vmax values of PME3 obtained with HG types containing different degrees and pattern of methylation
PME3-His6 activity assays were performed at pH 7.5 on HG96B82, HG96B69, HG96B20, HG96B77P63, and HG96P64 substrates as described (43).
Substrate | Apparent Vmax | Apparent Km |
---|---|---|
μmol MeOH/min/μg PME3 | μm substrate | |
HG96B82 | 0.07 | 12 |
HG96B69 | 0.05 | 5 |
HG96B20 | 0.10 | 9 |
HG97B77P63 | 0.05 | 6 |
HG96P64 | 0.02 | 224 |