Methionine Synthase

**Semantic type:** Amino Acid, Peptide, or Protein|Enzyme

**Definition:** Methionine synthase (1265 aa, ~141 kDa) is encoded by the human MTR gene. This protein plays a role in the methylation of homocysteine.

**Synonyms:** - 5-Methyltetrahydrofolate--Homocysteine Methyltransferase - 5-Methyltetrahydrofolate-Homocysteine Methyltransferase 1 - 5-Methyltetrahydrofolate-Homocysteine Methyltransferase - Cobalamin-Dependent Methionine Synthase - EC 2.1.1.13 - MS - MTR - Vitamin-B12 Dependent Methionine Synthase