Automated description from the Alliance of Genome Resources (Release 3.2)
Exhibits phosphatidylinositol-3,5-bisphosphate binding activity; protein homodimerization activity; and sodium channel activity. Involved in sodium ion transmembrane transport. Localizes to integral component of membrane. Is expressed in several structures, including brain; genitourinary system; great vessel of heart; heart; and hemolymphoid system gland. Orthologous to human TPCN1 (two pore segment channel 1).