Predicted to be involved in mRNA splicing, via spliceosome. Predicted to be located in centrosome and nuclear speck. Predicted to be part of Prp19 complex and U2-type catalytic step 2 spliceosome. Human ortholog(s) of this gene implicated in breast cancer. Orthologous to human BCAS2 (BCAS2 pre-mRNA processing factor). [provided by Alliance of Genome Resources, Apr 2022]