Predicted to enable cation channel activity. Predicted to be involved in positive regulation of apoptotic process. Predicted to act upstream of or within ion transport. Predicted to be located in membrane. Predicted to be integral component of membrane. Predicted to be integral component of plasma membrane. Is expressed in several structures, including brain; genitourinary system; gut; hemolymphoid system gland; and skin. Orthologous to human CALHM2 (calcium homeostasis modulator family member 2). [provided by Alliance of Genome Resources, Apr 2022]