2005
The Plk1 Polo Box Domain Mediates a Cell Cycle and DNA Damage Regulated Interaction with Chk2
Tsvetkov LM, Tsekova RT, Xu X, Stern DF. The Plk1 Polo Box Domain Mediates a Cell Cycle and DNA Damage Regulated Interaction with Chk2. Cell Cycle 2005, 4: 602-610. PMID: 15876876, DOI: 10.4161/cc.4.4.1599.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCatalytic DomainCell CycleCell Cycle ProteinsCell DivisionCell SeparationCheckpoint Kinase 2DNA DamageDNA RepairG2 PhaseGenetic VectorsGlutathione TransferaseHeLa CellsHumansImmunoblottingImmunoprecipitationIn Vitro TechniquesMitosisPhosphorylationProtein BindingProtein KinasesProtein Serine-Threonine KinasesProtein Structure, TertiaryProto-Oncogene ProteinsSignal TransductionConceptsPlk1 polo-box domainDNA damage checkpointPolo-box domainPolo-like kinase 1Eukaryotic proteinsDamage checkpointMitotic regulationBox domainRegulated interactionPlk1 activityProtein kinaseSignaling cascadesChk2Kinase 1Tumor suppressorCell cycleDNA damageS phasePlk1M phaseMitosisMultiple processesPotential mechanismsPhosphorylatesKinaseInteraction of Chromatin-associated Plk1 and Mcm7*
Tsvetkov L, Stern DF. Interaction of Chromatin-associated Plk1 and Mcm7*. Journal Of Biological Chemistry 2005, 280: 11943-11947. PMID: 15654075, DOI: 10.1074/jbc.m413514200.Peer-Reviewed Original ResearchMeSH KeywordsCell Cycle ProteinsCells, CulturedChromatinDNA DamageDNA ReplicationDNA-Binding ProteinsHumansImmunoprecipitationMinichromosome Maintenance Complex Component 3Minichromosome Maintenance Complex Component 7MitosisNuclear ProteinsPhosphorylationProtein KinasesProtein Serine-Threonine KinasesProto-Oncogene ProteinsTranscription FactorsConceptsPolo-box domainEndogenous Plk1Mcm2-7 protein complexPBD of Plk1DNA damage checkpointMultifunctional protein kinaseInteraction of chromatinFull-length Plk1Soluble chromatin fractionMinichromosome maintenance proteinsChromosome segregationMitotic exitDamage checkpointPlk1 interactsMitotic structuresProtein complexesMitotic entryDNA replicationChromatin fractionProtein kinaseMitotic eventsMaintenance proteinsCell cyclePlk1MCM7
2004
Phosphorylation of Plk1 at S137 and T210 is Inhibited in Response to DNA Damage
Tsvetkov L, Stern DF. Phosphorylation of Plk1 at S137 and T210 is Inhibited in Response to DNA Damage. Cell Cycle 2004, 4: 166-171. PMID: 15611664, DOI: 10.4161/cc.4.1.1348.Peer-Reviewed Original ResearchMeSH KeywordsAtaxia Telangiectasia Mutated ProteinsCaffeineCDC2 Protein KinaseCdc25 PhosphatasesCell Cycle ProteinsCell DivisionCell Line, TumorCheckpoint Kinase 1Checkpoint Kinase 2Cyclin BDNA DamageDNA-Binding ProteinsDoxorubicinEnzyme ActivationG2 PhaseHumansMitosisNocodazolePhosphorylationProtein KinasesProtein Serine-Threonine KinasesProto-Oncogene ProteinsSerineSignal TransductionStaurosporineThreonineTumor Suppressor ProteinsConceptsDNA damage checkpointThreonine 210Damage checkpointPlk1 phosphorylationDNA damageCdc2/cyclin B kinaseATR-dependent checkpoint pathwayChk2 protein kinaseDNA damage-induced inhibitionATM/ATRCyclin B kinasePolo-like kinase 1Phosphorylation of PLK1Activation of Cdc25CNuclear importPhosphopeptide mappingMitotic entryActivation loopPhosphorylation sitesVivo phosphorylationPlk1 activityKinase domainProtein kinasePrevents phosphorylationActive mutant
1998
Rad53 FHA Domain Associated with Phosphorylated Rad9 in the DNA Damage Checkpoint
Sun Z, Hsiao J, Fay D, Stern D. Rad53 FHA Domain Associated with Phosphorylated Rad9 in the DNA Damage Checkpoint. Science 1998, 281: 272-274. PMID: 9657725, DOI: 10.1126/science.281.5374.272.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceCell Cycle ProteinsCheckpoint Kinase 2DNA DamageDNA ReplicationFungal ProteinsG2 PhaseHydroxyureaMethyl MethanesulfonateMitosisMutationOligopeptidesPeptidesPhosphorylationProtein KinasesProtein Serine-Threonine KinasesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTranscription, GeneticConceptsRad53 phosphorylationRad53 protein kinaseDNA damage signalsDNA damage checkpointProtein-binding domainsCell cycle phase arrestRNR3 transcriptionRad9 proteinFHA domainDamage checkpointG2/M cell cycle phase arrestCell divisionProtein kinaseSaccharomyces cerevisiaeDamage signalsRad9DNA damageRad53Phase arrestPhosphorylationCheckpointDomainCerevisiaeTranscriptionKinase