Adiponectin receptor. In insulin-producing cells, regulates insulin secretion and controls glucose and lipid metabolism. In larval and adult brain, expressed in insulin-producing cells and in neurons of the subesophageal region. Also expressed in lateral neurons of the adult brain (at protein level). In third instar larvae, expressed in central nervous system (CNS), imaginal disk, salivary gland, fat body, gut and malphigian tubules. Expressed throughout development and in adult. Belongs to the ADIPOR family.