Predicted to enable DNA-binding transcription activator activity, RNA polymerase II-specific; phosphatase binding activity; and sequence-specific DNA binding activity. Predicted to be involved in positive regulation of transcription by RNA polymerase II. Predicted to be active in nucleus. Orthologous to human CSRNP2 (cysteine and serine rich nuclear protein 2). [provided by Alliance of Genome Resources, Apr 2022]