Predicted to enable 3'-phosphoadenosine 5'-phosphosulfate transmembrane transporter activity. Predicted to be involved in 3'-phospho-5'-adenylyl sulfate transmembrane transport. Predicted to be integral component of Golgi membrane and integral component of endoplasmic reticulum membrane. Orthologous to human SLC35B3 (solute carrier family 35 member B3). [provided by Alliance of Genome Resources, Apr 2022]