Predicted to enable ATPase binding activity. Acts upstream of or within toxin transport. Located in perinuclear region of cytoplasm. Is expressed in several structures, including alimentary system; genitourinary system; heart; nervous system; and sensory organ. Orthologous to human ATP6V0A1 (ATPase H+ transporting V0 subunit a1). [provided by Alliance of Genome Resources, Apr 2022]