Enables phospholipid scramblase activity. Acts upstream of or within calcium activated galactosylceramide scrambling; calcium activated phosphatidylcholine scrambling; and calcium activated phosphatidylserine scrambling. Predicted to be located in membrane. Predicted to be integral component of membrane. Predicted to be active in plasma membrane. Is expressed in gut epithelium; lung epithelium; rib cartilage condensation; and skin. Orthologous to human ANO9 (anoctamin 9). [provided by Alliance of Genome Resources, Apr 2022]