Predicted to enable polynucleotide adenylyltransferase activity. Predicted to be involved in mRNA polyadenylation and regulation of mRNA 3'-end processing. Predicted to act upstream of or within RNA polyadenylation. Predicted to be located in nucleoplasm. Predicted to be active in nucleus. Orthologous to human PAPOLA (poly(A) polymerase alpha). [provided by Alliance of Genome Resources, Apr 2022]