Betaine homocysteine methyltransferase , Betaine homocysteine S methyltransferase 1 , Betaine homocysteine S methyltransferase , Betaine--homocysteine S-methyltransferase 1 , BHMT1 , BHMT1_HUMAN , EC 2.1.1.5 , Epididymis secretory sperm binding protein Li 61p , HEL S 61p.
Involved in the regulation of homocysteine metabolism. Converts betaine and homocysteine to dimethylglycine and methionine, respectively. This reaction is also required for the irreversible oxidation of choline.