Predicted to enable aminophospholipid flippase activity. Involved in positive regulation of neuron projection development. Acts upstream of or within phospholipid translocation. Predicted to be located in cytoplasmic vesicle and membrane. Predicted to be integral component of membrane. Predicted to be part of phospholipid-translocating ATPase complex. Predicted to be active in Golgi apparatus; endoplasmic reticulum; and plasma membrane. Is expressed in extraembryonic component. Orthologous to human TMEM30A (transmembrane protein 30A). [provided by Alliance of Genome Resources, Apr 2022]