Predicted to enable heme transmembrane transporter activity. Predicted to be involved in heme export. Predicted to act upstream of or within several processes, including chordate embryonic development; embryonic digit morphogenesis; and hematopoietic or lymphoid organ development. Predicted to be located in mitochondrion. Orthologous to human FLVCR1 (FLVCR heme transporter 1). [provided by Alliance of Genome Resources, Apr 2022]