FBP17, or Formin binding protein 1, is a human gene encoded by FNBP1. It may also be known as: Formin-binding protein 1; Formin-binding protein 17; hFBP17. The encoded protein has an amino acid length of 617 and a mass of 71.3 kDa. Other isoforms may exist. FBP17 is a member of the FNBP1 family. Homologs of this gene exist in other organisms, including: Mouse.