1998
Mutagenic Mapping of the Na-K-Cl Cotransporter for Domains Involved in Ion Transport and Bumetanide Binding
Isenring P, Jacoby S, Chang J, Forbush B. Mutagenic Mapping of the Na-K-Cl Cotransporter for Domains Involved in Ion Transport and Bumetanide Binding. The Journal Of General Physiology 1998, 112: 549-558. PMID: 9806964, PMCID: PMC2229443, DOI: 10.1085/jgp.112.5.549.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBinding SitesBumetanideCarrier ProteinsCells, CulturedChloridesDiureticsHumansKidneyKineticsMutagenesis, Site-DirectedOligonucleotide ProbesPotassiumProtein Structure, TertiaryRecombinant Fusion ProteinsRubidium RadioisotopesSharksSodiumSodium-Potassium-Chloride SymportersSpecies SpecificityThe role of transmembrane domain 2 in cation transport by the Na–K–Cl cotransporter
Isenring P, Jacoby S, Forbush B. The role of transmembrane domain 2 in cation transport by the Na–K–Cl cotransporter. Proceedings Of The National Academy Of Sciences Of The United States Of America 1998, 95: 7179-7184. PMID: 9618559, PMCID: PMC22778, DOI: 10.1073/pnas.95.12.7179.Peer-Reviewed Original ResearchConceptsNa-K-Cl cotransporterBumetanide-sensitive 86Rb influxTransmembrane domain 2Na-Cl cotransporterBumetanide bindingNa-K-ClHEK-293 cellsHuman cotransportersDomain 2Third transmembrane domainCotransporterNa affinityHEK-293Stable transfectionNKCC2BumetanideCation transportTransmembrane domain 3Transmembrane domainDomain 3Alternative splicingIon transport
1997
Ion and Bumetanide Binding by the Na-K-Cl Cotransporter
Isenring P, Forbush B. Ion and Bumetanide Binding by the Na-K-Cl Cotransporter. Journal Of Biological Chemistry 1997, 272: 24556-24562. PMID: 9305921, DOI: 10.1074/jbc.272.39.24556.Peer-Reviewed Original ResearchConceptsNa-K-Cl cotransporterNa-K-ClBumetanide-sensitive 86Rb influxCation-chloride cotransporter familyApparent affinityHEK-293 cellsInhibitor bumetanideCell surface deliveryElectrolyte secretionTime course of activationBumetanidePolarized epitheliaBumetanide bindingCotransporterCl- mediumCotransported ionsHEK-293SNKCC1Hydrophobic central domainSurface deliveryCourse of activationCentral domainTime courseCytoplasmic N-Chimera approach