Acts as a positive regulator of hedgehog signaling and regulates ciliary function.
Subcellular locations: Nucleus, Cytoplasm, Cytoplasm, Cytoskeleton, Microtubule organizing center, Centrosome, Centriole, Cell projection, Cilium
Associated with centrioles. Both cytoplasmic and nuclear. In the elongating spermatid it is associated with the manchette, a specialized microtubule system present during reshaping of the sperm head.