Predicted to be involved in epithelial cell differentiation; urea transport; and water transport. Predicted to act upstream of or within cell morphogenesis; monovalent inorganic cation homeostasis; and urogenital system development. Predicted to be located in apical plasma membrane urothelial plaque. Predicted to be active in plasma membrane. Predicted to be integral component of membrane. Orthologous to human UPK3A (uroplakin 3A). [provided by Alliance of Genome Resources, Apr 2022]