Catalysis of the transfer of a solute or solutes from one side of a membrane to the other according to the reaction: glucose(out) + Na+(out) = glucose(in) + Na+(in). In low-affinity transport the transporter is able to bind the solute only if it is present at very high concentrations. (Gene Ontology, GO_0005362)
1 genes performing the low-affinity glucose:sodium symporter activity molecular function from the curated GO Molecular Function Annotations 2015 dataset.