Cyclin M2 is an alias for the gene, Cyclin and CBS domain divalent metal cation transport mediator 2, in humans. Other names include: Metal transporter CNNM2; Ancient conserved domain-containing protein 2; Cyclin-M2; ACDP2. The encoded protein has an amino acid length of 875 and a mass of 96.6 kDa. Other isoforms may exist. Cyclin M2 is a member of the ACDP family. This gene shares homology with other species, including: Mouse, Chicken.