Predicted to enable several functions, including cytoskeletal protein binding activity; dynein intermediate chain binding activity; and opsin binding activity. Predicted to act upstream of or within Golgi organization and lysosomal transport. Predicted to be located in apical cortex; cortical cytoskeleton; and photoreceptor cell cilium. Predicted to be part of microtubule associated complex. Orthologous to human SPTBN5 (spectrin beta, non-erythrocytic 5). [provided by Alliance of Genome Resources, Apr 2022]