response to osmotic stress, carbohydrate transport, hexose transport, response to abiotic stimulus, monosaccharide transport, glucose transport, xenobiotic transport, transmembrane transport,
Cell membrane ; Multi-pass membrane protein . Melanosome . Photoreceptor inner segment . Localizes primarily at the cell surface (PubMed:18245775, PubMed:19449892, PubMed:23219802, PubMed:25982116, PubMed:24847886). Identified by mass spectrometry in melanosome fractions from stage I to stage IV (PubMed:17081065). .
Detected in erythrocytes (at protein level). Expressed at variable levels in many human tissues.