label: [cytochrome c]-methionine S-methyltransferase activity
label_lc: [cytochrome c]-methionine s-methyltransferase activity
description: "Catalysis of the reaction: S-adenosyl-L-methionine + [cytochrome c]-methionine = S-adenosyl-L-homocysteine + [cytochrome c]-S-methyl-methionine."