Automated description from the Alliance of Genome Resources (Release 3.1.1)
Exhibits NAADP-sensitive calcium-release channel activity and voltage-gated calcium channel activity. Involved in release of sequestered calcium ion into cytosol and smooth muscle contraction. Localizes to lysosomal membrane. Is expressed in several structures, including alimentary system; cardiovascular system; genitourinary system; hemolymphoid system gland; and nervous system. Orthologous to human TPCN2 (two pore segment channel 2).