S-methyltransferase activity | cation binding | betaine-homocysteine S-methyltransferase activity | catalytic activity | ion binding | zinc ion binding | transferase activity | transition metal ion binding | methyltransferase activity | metal ion binding
sulfur compound metabolic process | cellular process | S-methyltransferase activity | betaine-homocysteine S-methyltransferase activity | sulfur amino acid biosynthetic process | cellular amino acid metabolic process | cellular amino acid biosynthetic process | cellular biosynthetic process | sulfur amino acid metabolic process | nitrogen compound metabolic process | methylation | small molecule metabolic process | methionine metabolic process | biosynthetic process | carboxylic acid metabolic process | methionine biosynthetic process | metabolic process | organic substance metabolic process | organic acid metabolic process | methyltransferase activity | cellular metabolic process