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. Author manuscript; available in PMC: 2020 Feb 12.
Published in final edited form as: Biochemistry. 2018 Dec 27;58(6):665–678. doi: 10.1021/acs.biochem.8b00716

Table 2:

Methylated product formation assay varying HPToxTred-CO2Et – kinetic parameters

PchF-FL PchF-AMT G667I-PchF-AMT
kcat (min−1) 1.96 ± 0.04 2.9 ± 0.1 Not Detected
KM (AdoMet μM) 3.6 ± 0.2 7.5 ± 0.2 Not Detected
kcat/KM (M−1s−1) 9100 ± 500 6500 ± 300 Not Detected