2018
Structural Basis for MARK1 Kinase Autoinhibition by Its KA1 Domain
Emptage RP, Lemmon MA, Ferguson KM, Marmorstein R. Structural Basis for MARK1 Kinase Autoinhibition by Its KA1 Domain. Structure 2018, 26: 1137-1143.e3. PMID: 30099988, PMCID: PMC6092042, DOI: 10.1016/j.str.2018.05.008.Peer-Reviewed Original ResearchMeSH KeywordsBinding SitesCheckpoint Kinase 1Cloning, MolecularCrystallography, X-RayEscherichia coliGene ExpressionGenetic VectorsHumansKineticsModels, MolecularMutationPeptidesProtein BindingProtein Conformation, alpha-HelicalProtein Conformation, beta-StrandProtein Interaction Domains and MotifsProtein Serine-Threonine KinasesRecombinant ProteinsStructural Homology, ProteinSubstrate SpecificityThermodynamicsConceptsKA1 domainSer/Thr protein kinaseKinase structureRelated kinasesUBA domainKinase domainProtein kinaseStructural basisC-terminusUnexpected interfaceC-lobeKinaseΑD helixPotential new avenuesAutoinhibitoryData implicateDomain surfaceDomainNew avenuesYeastAutoinhibitionCrystal structureHelixAlzheimer's diseaseVariants
2017
Molecular determinants of KA1 domain-mediated autoinhibition and phospholipid activation of MARK1 kinase.
Emptage RP, Lemmon MA, Ferguson KM. Molecular determinants of KA1 domain-mediated autoinhibition and phospholipid activation of MARK1 kinase. Biochemical Journal 2017, 474: 385-398. PMID: 27879374, PMCID: PMC5317272, DOI: 10.1042/bcj20160792.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid MotifsBinding SitesCloning, MolecularEnzyme AssaysEscherichia coliGene ExpressionHumansKineticsMitogen-Activated Protein Kinase 1Models, MolecularPeptidesPhospholipidsProtein BindingProtein Interaction Domains and MotifsProtein Structure, SecondaryRecombinant ProteinsScattering, Small AngleSubstrate SpecificityX-Ray DiffractionConceptsKA1 domainMAP/microtubule affinity-regulating kinasesMicrotubule affinity-regulating kinaseGroup of kinasesIntramolecular autoinhibitory interactionAnionic phospholipid bindingAnionic phospholipidsSite-directed mutagenesisAutoinhibitory interactionsRegulatory modulesAutoinhibitory roleProtein modulesMembrane-bound targetsRelated kinasesBind membranesFamily kinasesKinase domainProtein kinasePhospholipid activationC-terminusRegulatory mechanismsPhospholipid bindingMechanistic basisKinaseAutoinhibitory activity
2015
LKB1 deletion causes early changes in atrial channel expression and electrophysiology prior to atrial fibrillation
Kim GE, Ross JL, Xie C, Su KN, Zaha VG, Wu X, Palmeri M, Ashraf M, Akar JG, Russell KS, Akar FG, Young LH. LKB1 deletion causes early changes in atrial channel expression and electrophysiology prior to atrial fibrillation. Cardiovascular Research 2015, 108: 197-208. PMID: 26378152, PMCID: PMC4571838, DOI: 10.1093/cvr/cvv212.Peer-Reviewed Original ResearchConceptsLiver kinase B1Protein kinaseLKB1 deletionMetabolic regulator AMPAtrial fibrillationChannel expressionMHC-CreElectrophysiological functionKnockout mouse modelRelated kinasesLKB1 pathwayGene expressionPerpetuation of AFKinase B1Neonatal atrial myocytesΑMHC-CreKinasePostnatal day 1Patch-clamp recordingsAtrial growthWeeks of ageDeletionSodium current densityAction potential generationSpecific role
2008
Characterization and evolutionary history of an archaeal kinase involved in selenocysteinyl-tRNA formation
Sherrer RL, O’Donoghue P, Söll D. Characterization and evolutionary history of an archaeal kinase involved in selenocysteinyl-tRNA formation. Nucleic Acids Research 2008, 36: 1247-1259. PMID: 18174226, PMCID: PMC2275090, DOI: 10.1093/nar/gkm1134.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphatasesAdenosine TriphosphateAmino Acid SequenceArchaeal ProteinsBinding SitesEvolution, MolecularKineticsMethanococcalesModels, MolecularMutationPhosphotransferasesPhylogenyProtein Structure, TertiaryRNA, Transfer, Amino AcylSequence AlignmentSingle-Strand Specific DNA and RNA EndonucleasesSubstrate SpecificityConceptsATPase active sitePhosphate-binding loopInduced fit mechanismRxxxR motifEvolutionary historyWalker BKinase familyPhylogenetic analysisSep-tRNARelated kinasesPSTKBiochemical characterizationSynthase convertsFit mechanismKinaseATPase activityPlasmodium speciesMotifActive siteSerHigh affinityDecreased activityArchaeaSepSecSSer18
2006
Global Analysis of Protein Phosphorylation in Yeast
Ptacek J, Devgan G, Michaud G, Zhu H, Zhu X, Fasolo J, Guo H, Jona G, Breitkreutz A, Sopko R, McCartney R, Schmidt M, Rachidi N, Lee S, Mah A, Meng L, Stark M, Stern D, De Virgilio C, Tyers M, Andrews B, Gerstein M, Schweitzer B, Predki P, Snyder M. Global Analysis of Protein Phosphorylation in Yeast. The FASEB Journal 2006, 20: a1308-a1308. DOI: 10.1096/fasebj.20.5.a1308.Peer-Reviewed Original ResearchProtein phosphorylationProtein kinaseNovel regulatory moduleDifferent biochemical functionsNumber of kinasesMajor regulatory mechanismSame cellular compartmentSame functional categoryYeast kinasesCellular rolesCyclin subunitPhosphorylation eventsRegulatory modulesYeast proteinsVivo substratePhosphorylation resultsBiochemical functionsRelated kinasesTranscription factorsCellular compartmentsFunctional categoriesBiochemical understandingRegulatory mechanismsDifferent proteinsKinase
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