ID 2.1.1.71 DE phosphatidyl-N-methylethanolamine N-methyltransferase. CA 1,2-diacyl-sn-glycero-3-phospho-N-methylethanolamine + S-adenosyl-L- CA methionine = 1,2-diacyl-sn-glycero-3-phospho-N,N-dimethylethanolamine + CA H(+) + S-adenosyl-L-homocysteine. CC -!- Also catalyzes the transfer of a further methylgroup, producing CC phosphatidylcholine. DR Q54SD5, PEMT1_DICDI; Q54H80, PEMT2_DICDI; Q7YRH6, PEMT_BOVIN ; DR Q9UBM1, PEMT_HUMAN ; Q61907, PEMT_MOUSE ; Q08388, PEMT_RAT ; DR Q9SAH5, PLMT_ARATH ; C8VRV0, PLMT_EMENI ; Q7S5W9, PLMT_NEUCR ; DR O74827, PLMT_SCHPO ; P05375, PLMT_YEAST ; //