Adenylate Kinase 2, Mitochondrial

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

**Definition:** Adenylate kinase 2, mitochondrial (239 aa, ~26 kDa) is encoded by the human AK2 gene. This protein is involved in the reversible transfer of a phosphate group from ATP to AMP to form two ADP molecules.

**Synonyms:** - AK 2 - AK2 - ATP-AMP Transphosphorylase 2 - ATP:AMP Phosphotransferase - Adenylate Kinase 2 - Adenylate Kinase Isoenzyme 2, Mitochondrial - Adenylate Kinase, Mitochondrial Myokinase - Adenylate Monophosphate Kinase - EC 2.7.4.3 - Testis Secretory Sperm-Binding Protein Li 220n