2020
Breakage of the Oligomeric CaMKII Hub by the Regulatory Segment of the Kinase
Karandur D, Bhattacharyya M, Xia Z, Lee YK, Muratcioglu S, McAffee D, McSpadden E, Qiu B, Groves JT, Williams ER, Kuriyan J. Breakage of the Oligomeric CaMKII Hub by the Regulatory Segment of the Kinase. ELife 2020, 9: e57784. PMID: 32902386, PMCID: PMC7538161, DOI: 10.7554/elife.57784.Peer-Reviewed Original ResearchConceptsRegulatory segmentDependent protein kinase IIExchange of subunitsProtein kinase IIMammalian cellsFluorescence intensity analysisKinase IIOligomeric enzymesHoloenzymePhosphorylated peptidesNeuronal signalingSmall oligomersActive stateSubunitsCaMKIIActivationCrucial roleMolecular dynamics simulationsMass spectrometryKinasePhosphorylationSignalingHub structureBindsEnzyme
2019
Structural Insights into the Regulation of Ca2+/Calmodulin-Dependent Protein Kinase II (CaMKII).
Bhattacharyya M, Karandur D, Kuriyan J. Structural Insights into the Regulation of Ca2+/Calmodulin-Dependent Protein Kinase II (CaMKII). Cold Spring Harbor Perspectives In Biology 2019, 12: a035147. PMID: 31653643, PMCID: PMC7263085, DOI: 10.1101/cshperspect.a035147.Peer-Reviewed Original ResearchConceptsDependent protein kinase IIProtein kinase IIKinase domainKinase IISerine/threonine kinaseSpecialized isoformIntact holoenzymeThreonine kinaseCaMKII functionCaMKII holoenzymeSubunit exchangeStructural insightsRecent electron microscopic investigationsCaMKII activityStructural mechanismsFlexible linkerCardiac signalingCentral hubHoloenzymeCaMKIICurrent understandingKey roleKinaseSignalingElectron microscopic investigations