Predicted to be involved in several processes, including axoneme assembly; photoreceptor cell development; and photoreceptor cell maintenance. Predicted to be located in photoreceptor connecting cilium and photoreceptor outer segment. Predicted to be active in axoneme. Human ortholog(s) of this gene implicated in occult macular dystrophy and retinitis pigmentosa 88. Orthologous to human RP1L1 (RP1 like 1). [provided by Alliance of Genome Resources, Apr 2022]