Predicted to enable RNA binding activity. Predicted to act upstream of or within RNA splicing and mRNA processing. Predicted to be located in nuclear speck. Predicted to be part of spliceosomal complex. Predicted to be active in nucleoplasm. Is expressed in central nervous system and sensory organ. Orthologous to human SREK1 (splicing regulatory glutamic acid and lysine rich protein 1). [provided by Alliance of Genome Resources, Apr 2022]