ID 2.1.1.10 DE Homocysteine S-methyltransferase. CA S-methyl-L-methionine + L-homocysteine = 2 L-methionine. CC -!- The enzyme uses S-adenosyl-L-methionine as methyl donor less actively CC than S-methyl-L-methionine. DR Q9SDL7, HMT1_ARATH ; A4ZGQ8, HMT1_BRAOT ; Q9FUN0, HMT1_MAIZE ; DR Q9M1W4, HMT2_ARATH ; Q9FUM9, HMT2_MAIZE ; Q8LAX0, HMT3_ARATH ; DR Q9FUM8, HMT3_MAIZE ; Q9FUM7, HMT4_MAIZE ; O31463, HMT_BACSU ; DR Q12525, MHT1_YEAST ; Q47690, MMUM_ECOLI ; Q08985, SAM4_YEAST ; DR O06745, YITJ_BACSU ; //