HEMK1 is a symbol for the gene, HemK methyltransferase family member 1, in humans. Other names include: M.HsaHemKP; HemK methyltransferase family member 1 ; HEMK; MTQ1. The encoded protein is an enzyme with an amino acid length of 338 and a mass of 38.2 kDa. Other isoforms may exist. HEMK1 is a member of the Protein N5-glutamine methyltransferase family. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.