Demetilmenaquinon metiltransferase (EC2.1.1.163, S-adenosyl-L-methionine-DMK metiltransferase, demetilmenaquinon C-metilase, 2-heptaprenil-1,4-naftokuinon metiltransferase, 2-demetilmenaquinon metiltransferase, S-adenosyl-L-methionine:2-demetilmenaquinon metiltransferase) adalah sebuah enzim dengan nama sistematisS-adenosyl-L-methionine:demetilmenaquinon metiltransferase.[1][2][3] Enzim ini mengkatalisisreaksi kimia berikut:
↑Wissenbach U, Ternes D, Unden G (1992). "An Escherichia coli mutant containing only demethylmenaquinone, but no menaquinone: effects on fumarate, dimethylsulfoxide, trimethylamine N-oxide and nitrate respiration". Archives of Microbiology. 158 (1): 68–73. Bibcode:1992ArMic.158...68W. doi:10.1007/BF00249068. PMID1444716. S2CID5861160.
↑Catala F, Azerad R, Lederer E (1970). "[Properties of demethylmenaquinone C-methylase from Mycobacterium phlei]". Internationale Zeitschrift für Vitaminforschung. International Journal of Vitamin Research. Journal International de Vitaminologie. 40 (3): 363–73. PMID5450997.