Structural basis and energy landscape for the Ca2+ gating and calmodulation of the Kv7.2 K+ channel
Bernardo-Seisdedos G, Nuñez E, Gomis-Perez C, Malo C, Villarroel Á, Millet O. Structural basis and energy landscape for the Ca2+ gating and calmodulation of the Kv7.2 K+ channel. Proceedings Of The National Academy Of Sciences Of The United States Of America 2018, 115: 2395-2400. PMID: 29463698, PMCID: PMC5873240, DOI: 10.1073/pnas.1800235115.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalciumCalmodulinCattleHEK293 CellsHumansKCNQ2 Potassium ChannelProtein ConformationStatic ElectricityThermodynamicsConceptsC-lobeKey biological signalsPrincipal molecular componentsAssociation of helicesTransmembrane regionStructural basisFunction of CaKv7.2 channelsBasal cytosolic CaConformational rearrangementsN-lobeInactive stateKey controllerMolecular componentsCytosolic CaIntracellular CaKv7.2HelixInactive channelsM-currentBiological signalsCalcification stateMillisecond timeNeuronal excitabilityPopulated excited states