Methylmalonic Aciduria Type A Protein, Mitochondrial

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

**Definition:** Methylmalonic aciduria type A protein, mitochondrial (418 aa, ~47 kDa) is encoded by the human MMAA gene. This protein is involved in GTP hydrolysis, cobalamin transport and adenosylcobalamin (AdoCbl) synthesis.

**Synonyms:** - EC 3.6.-.- - MMAA