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. Author manuscript; available in PMC: 2008 Aug 15.
Published in final edited form as: Arch Biochem Biophys. 2007 May 2;464(2):251–259. doi: 10.1016/j.abb.2007.04.014

Table 5.

kcat / Km for trimethylamine, benzydamine and methyl p-tolyl sulfide metabolism by FMO3 allelic variants normalized to wild type FMO3.

FMO3
Variant
Trimethylamine Benzydamine Methyl p-tolyl
Sulfide
Wild Type 100 100 100
E158K 135 145 171
V257M 165 36 43
E308G 84 140 145
158K/308G 183 127 71

N61S 4 1 7
P153L 9 8 66

M66I NA NA NA
R492W NA NA NA

NA: No activity detected