PRMD9 is an alias for the gene, PR domain containing 9, in humans. Other names include: Histone-lysine N-methyltransferase PRDM9; PR domain-containing protein 9; Histone-lysine N-methyltransferase PRDM9 ; PR domain zinc finger protein 9; PR-domain containing protein 9; MEISETZ; MSBP3; PFM6; ZNF899. The encoded protein is an enzyme with an amino acid length of 894 and a mass of 103.4 kDa. Other isoforms may exist. PRMD9 is a member of the Class V-like SAM-binding methyltransferase superfamily. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog.