Predicted to enable magnesium ion binding activity. Predicted to be involved in carbohydrate metabolic process; myofibril assembly; and striated muscle tissue development. Predicted to be located in several cellular components, including focal adhesion; myofibril; and spot adherens junction. Predicted to be part of dystrophin-associated glycoprotein complex. Predicted to be active in several cellular components, including adherens junction; cell-substrate junction; and sarcolemma. Orthologous to human PGM5 (phosphoglucomutase 5). [provided by Alliance of Genome Resources, Apr 2022]