Predicted to enable mRNA binding activity. Involved in poly(A)+ mRNA export from nucleus. Predicted to be located in cytoplasmic ribonucleoprotein granule. Predicted to be active in nuclear speck. Is expressed in several structures, including brain and retina layer. Orthologous to human POLDIP3 (DNA polymerase delta interacting protein 3). [provided by Alliance of Genome Resources, Apr 2022]