Phenylethanolamine N-methyltransferase
…common in the catecholamine synthesis and deactivation pathways. PNMT is also involved in the biosynthesis of N-methylated trace amines: it metabolizes phenethylamine into N-methylphenethylamine (a positional isomer of amphetamine), p-octopamine into synephrine, and p-tyramine into N-methyltyramine. Elevated PNMT…