Fba is an alias for the gene, F-box protein 3, in humans. Other names include: F-box only protein 3; FBA; FBX3. The encoded protein has an amino acid length of 471 and a mass of 54.6 kDa. Other isoforms may exist. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.