Predicted to enable sequence-specific DNA binding activity. Predicted to be involved in snRNA transcription by RNA polymerase II and snRNA transcription by RNA polymerase III. Predicted to be located in nucleolus and nucleoplasm. Predicted to be part of snRNA-activating protein complex. Orthologous to human SNAPC1 (small nuclear RNA activating complex polypeptide 1). [provided by Alliance of Genome Resources, Apr 2022]