MMT (methionine S-methyltransferase); S-adenosylmethionine-dependent methyltransferase. Identical to Methionine S-methyltransferase (MMT1) [Arabidopsis Thaliana] (GB:Q9LTB2;GB:Q9SWR2); similar to unnamed protein product [Vitis vinifera] (GB:CAO46926.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN80765.1); similar to SAM (and some other nucleotide) binding motif [Medicago truncatula] (GB:ABE91874.1); contains InterPro domain Aminotransferase, class I and II; (InterPro:IPR004839); contains InterPro domain Pyridoxal phosphate-dependent transferase, major region (InterPro:IPR015424); contains InterPro domain Pyridoxal phosphate-depe