Predicted to enable ATPase-coupled transmembrane transporter activity and lipid transporter activity. Involved in several processes, including cholesterol efflux; negative regulation of macrophage derived foam cell differentiation; and regulation of cholesterol transport. Located in late endosome and lysosome. Orthologous to human ABCA5 (ATP binding cassette subfamily A member 5). [provided by Alliance of Genome Resources, Apr 2022]