Fibronectin type III domain containing 7, or, FNDC7, is a human gene. Other names include: Fibronectin type III domain-containing protein 7. The encoded protein has an amino acid length of 733 and a mass of 78.2 kDa. Other isoforms may exist. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.