Predicted to enable several functions, including ADP-D-ribose binding activity; STAT family protein binding activity; and pentosyltransferase activity. Involved in positive regulation of interferon-gamma-mediated signaling pathway. Predicted to be located in several cellular components, including mitochondrion; nucleoplasm; and site of DNA damage. Predicted to be part of protein-containing complex. Predicted to be active in cytoplasm and nucleus. Is expressed in several structures, including alimentary system; brain; immune system; nasal cavity; and urinary system. Orthologous to human PARP9 (poly(ADP-ribose) polymerase family member 9). [provided by Alliance of Genome Resources, Apr 2022]