Predicted to enable DNA binding activity and transcription coregulator activity. Acts upstream of or within cellular response to leukemia inhibitory factor. Predicted to be located in nuclear speck. Predicted to be part of mediator complex. Is expressed in central nervous system; genitourinary system; retina; submandibular gland; and trachea. Orthologous to human BCLAF1 (BCL2 associated transcription factor 1). [provided by Alliance of Genome Resources, Apr 2022]