Enables anion transmembrane transporter activity; antiporter activity; and thiosulfate transmembrane transporter activity. Involved in anion transport. Predicted to be located in mitochondrion and nucleoplasm. Human ortholog(s) of this gene implicated in mitochondrial DNA depletion syndrome. Orthologous to human SLC25A10 (solute carrier family 25 member 10). [provided by Alliance of Genome Resources, Apr 2022]