Predicted to enable protein C-terminus binding activity; protein domain specific binding activity; and protein kinase binding activity. Involved in detection of light stimulus involved in visual perception. Located in microtubule organizing center; photoreceptor inner segment; and photoreceptor outer segment. Is expressed in several structures, including alimentary system; brain; hemolymphoid system gland; reproductive system; and sensory organ. Used to study retinitis pigmentosa. Orthologous to human CEP250 (centrosomal protein 250). [provided by Alliance of Genome Resources, Apr 2022]