Predicted to enable C2H2 zinc finger domain binding activity; RNA binding activity; and enzyme binding activity. Predicted to be involved in mRNA splicing, via spliceosome; negative regulation of protein ubiquitination; and regulation of RNA splicing. Predicted to be located in nucleus. Predicted to be part of U2-type prespliceosome; U2AF complex; and commitment complex. Predicted to be active in nuclear speck. Orthologous to human U2AF2 (U2 small nuclear RNA auxiliary factor 2). [provided by Alliance of Genome Resources, Apr 2022]