FBXO45 is a symbol for the gene, F-box protein 45, in humans. Other names include: F-box/SPRY domain-containing protein 1; F-box only protein 45; hFbxo45; Fbx45. The encoded protein has an amino acid length of 286 and a mass of 30.6 kDa. FBXO45 is a member of the FBXO45/Fsn family. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.