CC2D1B encodes the human gene, Coiled-coil and C2 domain containing 1B. It may also be known as: Coiled-coil and C2 domain-containing protein 1B; Five prime repressor element under dual repression-binding protein 2; FRE under dual repression-binding protein 2; Freud-2. The encoded protein has an amino acid length of 858 and a mass of 94.2 kDa. Other isoforms may exist. CC2D1B is a member of the CC2D1 family. Homologs of this gene exist in other organisms, including: Mouse, Rat, Zebrafish, Frog, Chicken.