Predicted to enable CMP-N-acetylneuraminate transmembrane transporter activity; UDP-galactose transmembrane transporter activity; and antiporter activity. Predicted to be involved in CMP-N-acetylneuraminate transmembrane transport. Predicted to be integral component of membrane. Predicted to be integral component of Golgi membrane. Human ortholog(s) of this gene implicated in congenital disorder of glycosylation type IIf. Orthologous to human SLC35A1 (solute carrier family 35 member A1). [provided by Alliance of Genome Resources, Apr 2022]