Predicted to enable enzyme binding activity and mRNA binding activity. Predicted to be involved in mRNA splice site selection. Predicted to be located in nuclear speck. Predicted to be part of U1 snRNP and U2-type prespliceosome. Orthologous to human LUC7L2 (LUC7 like 2, pre-mRNA splicing factor). [provided by Alliance of Genome Resources, Apr 2022]