Queried GO term:

  idGO:0030580   Detailed information
  namequinone cofactor methyltransferase activity
  namespacemolecular_function
  def"Catalysis of the transfer of a methyl group from S-adenosylmethionine during the synthesis of quinone cofactors such as ubiquinone (coenzyme Q), menaquinone (vitamin K2), plastoquinone and phylloquinone (vitamin K1)." [GOC:mb]
  subsetgosubset_prok
  is_aGO:0008169 ! C-methyltransferase activity

No monarch genes has the input GO term: GO:0030580.