Involved in vesicle trafficking and required for ciliogenesis, formation of primary non-motile cilium, and recruitment of RAB8A to the basal body of primary cilium, Component of the tectonic-like complex, a complex localized at the transition zone of primary cilia and acting as a barrier that prevents diffusion of transmembrane proteins between the cilia and plasma membranes, Involved in neuronal differentiation, As a positive modulator of classical Wnt signaling, may play a crucial role in ciliary signaling during cerebellum embryonic development.