Predicted to enable histone binding activity; pentosyltransferase activity; and zinc ion binding activity. Involved in cellular response to nutrient. Predicted to be located in several cellular components, including chromosome, telomeric region; mitotic spindle pole; and nucleus. Predicted to be active in cytoplasm and nucleus. Orthologous to human TNKS (tankyrase). [provided by Alliance of Genome Resources, Apr 2022]