Predicted to enable RNA binding activity. Predicted to be involved in regulation of RNA splicing. Predicted to be located in nucleus. Predicted to be part of ribonucleoprotein complex. Predicted to be active in nucleoplasm. Is expressed in central nervous system and retina. Orthologous to human HNRNPH3 (heterogeneous nuclear ribonucleoprotein H3). [provided by Alliance of Genome Resources, Apr 2022]