Indolethylamine‐N MethylTransferase (INMT) is a small molecule N‐methyltransferase that transfer methyl groups from S‐Adenosyl‐L‐Methionine (SAM) to indoleamines. Methylation of tryptamine produces the hallucinogen, N,N‐dimethyltryptamine (DMT), and methylated serotonin generates bufotenin. In animals, the endogenous production of DMT has been proposed to be a regulator of the Sigma‐1 Receptor...