Predicted to enable 3'-phosphoadenosine 5'-phosphosulfate transmembrane transporter activity. Predicted to be involved in transmembrane transport. Located in mitochondrion. Is expressed in cerebral cortex ventricular layer; cortical plate; and embryo. Orthologous to human SLC35B3 (solute carrier family 35 member B3). [provided by Alliance of Genome Resources, Apr 2022]