Sodium-dependent Extracellular Accessibility of Lys-84 in the Sodium/Dicarboxylate Cotransporter*
Weerachayaphorn J, Pajor AM. Sodium-dependent Extracellular Accessibility of Lys-84 in the Sodium/Dicarboxylate Cotransporter*. Journal Of Biological Chemistry 2007, 282: 20213-20220. PMID: 17504760, PMCID: PMC2864014, DOI: 10.1074/jbc.m701113200.Peer-Reviewed Original ResearchConceptsLys-84Transmembrane helicesMTS inhibitionLarge-scale conformational changesTranslocation of substratesCysteine-specific reagentsTransmembrane helix 3SLC13 familyCitric acid cycle intermediatesExtracellular halfEpithelial cell lineExtracellular accessibilityHelix 3Transport cycleTrp-103Human retinal pigment epithelial cell lineAddition of substrateConformational changesLeu-111Conformational statesRetinal pigment epithelial cell lineSubstrate affinityReentrant loopAmino acidsGlu-101