Small GTPase-like component of the intraflagellar transport (IFT) complex B that promotes the exit of the BBSome complex from cilia via its interaction with ARL6 . Not involved in entry of the BBSome complex into cilium. Prevents aggregation of GTP-free ARL6 . Required for hedgehog signaling. Forms a subcomplex within the IFT complex B with IFT25 .
Reevaluating human gene annotation a second-generation analysis of chromosome 22.Collins J.E., Goward M.E., Cole C.G., Smink L.J., Huckle E.J., Knowles S., Bye J.M., Beare D.M., Dunham I.Genome Res. 13:27-36(2003)
Research Topic:Signal Transduction