Predicted to enable several functions, including ABC-type heme transporter activity; ATP binding activity; and heme binding activity. Involved in cellular copper ion homeostasis. Located in endosome membrane and mitochondrion. Human ortholog(s) of this gene implicated in dyschromatosis universalis hereditaria. Orthologous to human ABCB6 (ATP binding cassette subfamily B member 6 (Langereis blood group)). [provided by Alliance of Genome Resources, Apr 2022]