Enables phosphoglucomutase activity. Acts upstream of or within glucose metabolic process. Predicted to be located in Z disc. Predicted to be active in cytosol. Is expressed in embryo and heart. Human ortholog(s) of this gene implicated in congenital disorder of glycosylation It; endometrial cancer; and teratoma. Orthologous to human PGM1 (phosphoglucomutase 1). [provided by Alliance of Genome Resources, Apr 2022]