Predicted to be involved in protein glycosylation. Human ortholog(s) of this gene implicated in Fukuyama congenital muscular dystrophy; Walker-Warburg syndrome; autosomal recessive limb-girdle muscular dystrophy type 2L; autosomal recessive limb-girdle muscular dystrophy type 2M; dilated cardiomyopathy (multiple); and muscular dystrophy-dystroglycanopathy type B4. Is an ortholog of human FKTN (fukutin).