Predicted to enable DNA binding activity and transcription coactivator activity. Predicted to be involved in cellular response to virus; germinal center B cell differentiation; and positive regulation of macromolecule metabolic process. Predicted to be part of RNA polymerase II transcription regulator complex. Orthologous to human POU2AF1 (POU class 2 homeobox associating factor 1). [provided by Alliance of Genome Resources, Apr 2022]