Predicted to enable UDP-galactose transmembrane transporter activity. Predicted to be involved in carbohydrate transport. Predicted to act upstream of or within UDP-galactose transmembrane transport. Predicted to be located in Golgi membrane; endoplasmic reticulum; and nucleoplasm. Predicted to be integral component of Golgi membrane. Human ortholog(s) of this gene implicated in congenital disorder of glycosylation type IIm. Orthologous to human SLC35A2 (solute carrier family 35 member A2). [provided by Alliance of Genome Resources, Apr 2022]