Predicted to enable protein-L-isoaspartate (D-aspartate) O-methyltransferase activity. Predicted to be involved in protein modification process. Predicted to be active in cytoplasm. Orthologous to human PCMTD2 (protein-L-isoaspartate (D-aspartate) O-methyltransferase domain containing 2); INTERACTS WITH (+)-schisandrin B; 17beta-estradiol; 2,2',4,4'-Tetrabromodiphenyl ether.