Predicted to enable protein-L-isoaspartate (D-aspartate) O-methyltransferase activity. Predicted to be involved in protein methylation. Predicted to be active in cytoplasm. Orthologous to human PCMTD2 (protein-L-isoaspartate (D-aspartate) O-methyltransferase domain containing 2). [provided by Alliance of Genome Resources, Apr 2022]