Predicted to enable calmodulin binding activity and enzyme binding activity. Involved in cilium assembly. Located in photoreceptor connecting cilium and photoreceptor outer segment. Is expressed in several structures, including heart ventricle; metanephros; retina; and telencephalon ventricular layer. Human ortholog(s) of this gene implicated in Leber congenital amaurosis; Senior-Loken syndrome; nephronophthisis; and retinitis pigmentosa 3. Orthologous to human IQCB1 (IQ motif containing B1). [provided by Alliance of Genome Resources, Apr 2022]