Predicted to enable identical protein binding activity and pre-mRNA 3'-splice site binding activity. Predicted to be involved in spliceosomal complex assembly. Predicted to be located in nucleolus. Predicted to be part of U12-type spliceosomal complex and U2AF complex. Orthologous to several human genes including ZRSR2 (zinc finger CCCH-type, RNA binding motif and serine/arginine rich 2). [provided by Alliance of Genome Resources, Apr 2022]