Predicted to enable sucrose:proton symporter activity. Predicted to be involved in positive regulation of fatty acid biosynthetic process; positive regulation of glucose metabolic process; and regulation of oligodendrocyte differentiation. Predicted to act upstream of or within sucrose transport. Predicted to be integral component of membrane. Predicted to be active in membrane. Orthologous to human SLC45A3 (solute carrier family 45 member 3). [provided by Alliance of Genome Resources, Apr 2022]