CCDC103 is a symbol for the gene, Coiled-coil domain containing 103, in humans. Other names include: Coiled-coil domain-containing protein 103; CILD17; PR46b; SMH. The encoded protein has an amino acid length of 242 and a mass of 27.2 kDa. CCDC103 is a member of the CCDC103/PR46b family. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.