Enables glucose:sodium symporter activity. Involved in glucose transmembrane transport; negative regulation of urine volume; and renal potassium excretion. Located in brush border membrane. Is integral component of membrane. Used to study hypertension. Human ortholog(s) of this gene implicated in renal glycosuria. Orthologous to human SLC5A2 (solute carrier family 5 member 2). [provided by Alliance of Genome Resources, Apr 2022]