Predicted to enable several functions, including NAD+ binding activity; pentosyltransferase activity; and transcription corepressor activity. Involved in negative regulation of interferon-gamma-mediated signaling pathway and positive regulation of interleukin-4-mediated signaling pathway. Located in cytoplasm. Is expressed in Peyer's patch; hemolymphoid system; intestine; and urogenital sinus. Orthologous to human PARP14 (poly(ADP-ribose) polymerase family member 14). [provided by Alliance of Genome Resources, Apr 2022]