2014
Molecular Motions Involved in Na-K-Cl Cotransporter-mediated Ion Transport and Transporter Activation Revealed by Internal Cross-linking between Transmembrane Domains 10 and 11/12*
Monette MY, Somasekharan S, Forbush B. Molecular Motions Involved in Na-K-Cl Cotransporter-mediated Ion Transport and Transporter Activation Revealed by Internal Cross-linking between Transmembrane Domains 10 and 11/12*. Journal Of Biological Chemistry 2014, 289: 7569-7579. PMID: 24451383, PMCID: PMC3953270, DOI: 10.1074/jbc.m113.542258.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceBinding SitesCell LineChloridesCopperCross-Linking ReagentsDisulfidesHomeostasisHumansIon TransportIonsKineticsMicroscopy, ConfocalMicroscopy, FluorescenceModels, MolecularMolecular Sequence DataMutationPhenanthrolinesPhosphorylationProtein Structure, TertiaryRubidium RadioisotopesSequence Homology, Amino AcidSodium-Potassium-Chloride SymportersSolute Carrier Family 12, Member 2ConceptsTransmembrane domain 10Domain 10Copper phenanthrolineLarge C terminusNa-K-Cl cotransporterRegulatory domainCysteine pairsC-terminusN-terminusDephosphorylation rateTransporter activationDisulfide formationIon transportHomology modelNKCC activationInhibition of transportTransport functionLow micromolar concentrationsSame transporterCross-link formationActivation statePhosphorylationTerminusTransportersOcclusion step
1994
The molecular basis of chloride transport in shark rectal gland.
Riordan J, Forbush B, Hanrahan J. The molecular basis of chloride transport in shark rectal gland. Journal Of Experimental Biology 1994, 196: 405-418. PMID: 7529818, DOI: 10.1242/jeb.196.1.405.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBiological Transport, ActiveCarrier ProteinsChloride ChannelsChloridesCystic Fibrosis Transmembrane Conductance RegulatorEpitheliumHomeostasisHumansMembrane ProteinsModels, BiologicalPotassium ChannelsProtein Structure, SecondarySalt GlandSecond Messenger SystemsSharksSodium-Potassium-Chloride SymportersSodium-Potassium-Exchanging ATPaseConceptsApical Cl- channelsCl- channelsProtein kinase ACl- secretionBasolateral transport proteinsTransepithelial Cl- secretionNa+/K(+)-ATPase pumpIntracellular chloride concentrationStimulation of secretionActive Na+ extrusionBasolateral cotransporterShark rectal glandNa+/K+/2Cl- cotransporterCl- movementK+ channelsK+ exitNa+/K(+)-ATPaseApical componentParacellular flowPrimary stimulationEpithelial cellsExcellent experimental modelCotransporterCFTRRectal gland of elasmobranchs