Enables the transfer of a sugar from one side of a membrane to the other. A sugar is any member of a class of sweet, water-soluble, crystallizable carbohydrates, which are the monosaccharides and smaller oligosaccharides.
reactome:R-HSA-428779 "GLUT7 and GLUT11 transport glucose and fructose"
;
reactome:R-HSA-8875902 "SLC45A3 transports Glc from extracellular region to cytosol"
;
reactome:R-HSA-8876319 "SLC50A1 transports Glc from cytosol to extracellular region"