Predicted to enable acyl carnitine transmembrane transporter activity. Acts upstream of or within in utero embryonic development. Located in mitochondrial inner membrane. Human ortholog(s) of this gene implicated in carnitine-acylcarnitine translocase deficiency. Orthologous to human SLC25A20 (solute carrier family 25 member 20). [provided by Alliance of Genome Resources, Apr 2022]