Autosomal Recessive Limb-Girdle Muscular Dystrophy Type 2z, also known as limb-girdle muscular dystrophy 21, is related to muscular dystrophy, limb-girdle, autosomal recessive 21 and autosomal recessive limb-girdle muscular dystrophy. An important gene associated with Autosomal Recessive Limb-Girdle Muscular Dystrophy Type 2z is POGLUT1 (Protein O-Glucosyltransferase 1). Affiliated tissues include skeletal muscle.