Predicted to enable identical protein binding activity. Predicted to be involved in mRNA splicing, via spliceosome and positive regulation of mRNA splicing, via spliceosome. Predicted to be located in nucleolus and nucleoplasm. Predicted to be part of spliceosomal complex. Orthologous to human TRA2A (transformer 2 alpha homolog). [provided by Alliance of Genome Resources, Apr 2022]