2018
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 ResearchConceptsC-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
2014
Pivoting between Calmodulin Lobes Triggered by Calcium in the Kv7.2/Calmodulin Complex
Alaimo A, Alberdi A, Gomis-Perez C, Fernández-Orth J, Bernardo-Seisdedos G, Malo C, Millet O, Areso P, Villarroel A. Pivoting between Calmodulin Lobes Triggered by Calcium in the Kv7.2/Calmodulin Complex. PLOS ONE 2014, 9: e86711. PMID: 24489773, PMCID: PMC3904923, DOI: 10.1371/journal.pone.0086711.Peer-Reviewed Original ResearchConceptsC-lobeC-terminal segmentPrincipal molecular componentsAssociation of CaMChannel traffickingKv7.2 channelsMolecular mechanismsMolecular eventsEndoplasmic reticulumN-lobeMolecular componentsHelix BCalmodulin complexHelix A.CalmodulinData highlightKv7.2Calmodulin lobesM channelsComplementary approachesNeuronal excitabilityFluorometric assayTraffickingReporterReticulum