Predicted to enable NAD+ ADP-ribosyltransferase activity. Predicted to be involved in peptidyl-arginine ADP-ribosylation. Predicted to act upstream of or within protein ADP-ribosylation. Predicted to be located in cell surface. Predicted to be anchored component of membrane. Orthologous to human ART1 (ADP-ribosyltransferase 1). [provided by Alliance of Genome Resources, Apr 2022]