Term Name:	S-methylmethionine-homocysteine S-methyltransferase activity
Synonyms:	methylmethionine:homocysteine methyltransferase activity, S-methylmethionine homocysteine transmethylase activity
Definition:	Catalysis of the reaction: S-methyl-L-methionine + L-homocysteine = 2 L-methionine + H+.
Ontology:	GO: Molecular Function [GO:0061627]    QuickGO    AmiGO