Term Name:	methionine S-methyltransferase activity
Synonyms:	methionine methyltransferase activity, S-adenosyl methionine:methionine methyl transferase activity, S-adenosyl-L-methionine:L-methionine S-methyltransferase activity, S-adenosylmethionine transmethylase activity, S-adenosylmethionine-methionine methyltransferase activity
Definition:	Catalysis of the reaction: S-adenosyl-L-methionine + L-methionine = S-adenosyl-L-homocysteine + S-methyl-L-methionine.
Ontology:	GO: Molecular Function [GO:0030732]    QuickGO    AmiGO