1.14.20.13 additional information no marked effect on enzyme activity by addition of NAD+, NADH, NADP+, NADPH, ATP + MgSO4, FAD, FMN, pyrroloquinoline quinone, acetyl-CoA, 6,7-dimethyl-5,6,7,8-tetrahydrofolate, phenazine methosulfate, 2,6-dichlorophenolindophenol, cytochrome c and H2O2 2 1.14.20.13 additional information synthesis and inhibitory potencies of substrate analogues, overview. No inhibition by substrate analogues 1-methylpiperidin-4-yl 2-phenylacetate, 8-methyl-8-azabicyclo[3.2.1]octan-3-yl 3-phenylpropanoate, and 8-oxabicyclo[3.2.1]octan-3-yl 2-phenylacetate 2 1.14.20.13 Mg2+ 5 mM, 14% inhibition 6 1.14.20.13 Mn2+ 0.4 mM, 95% inhibition 11 1.14.20.13 Zn2+ 0.4 mM, 100% inhibition 14 1.14.20.13 Zn2+ 5 mM, 66% inhibition 14 1.14.20.13 Ca2+ 5 mM, 100% inhibition 15 1.14.20.13 Cu2+ 0.4 mM, 100% inhibition 19 1.14.20.13 Cu2+ 5 mM, 100% inhibition 19 1.14.20.13 EDTA 0.1 mM, 67% inhibition 21