Homocysteine S-Methyltransferase

**Definition:** An enzyme that catalyzes the demethylation of L-homocysteine to L-METHIONINE.

**Tree numbers:** - D08.811.913.555.500.625

**Synonyms:** - S-Adenosylmethionine Homocysteine Methyltransferase - S-Methylmethionine Homocysteine Methyltransferase - Homocysteine Methyltransferase - Homocysteine Transmethylase