Enables D1 dopamine receptor binding activity and phosphatidylinositol phosphate binding activity. Involved in epidermal growth factor catabolic process; negative regulation of blood pressure; and positive regulation of renal sodium excretion. Located in several cellular components, including brush border; cytosol; and endosome. Orthologous to human SNX5 (sorting nexin 5). [provided by Alliance of Genome Resources, Apr 2022]