NFBD1/MDC1, 53BP1 and BRCA1 have both redundant and unique roles in the ATM pathway
Wilson KA, Stern DF. NFBD1/MDC1, 53BP1 and BRCA1 have both redundant and unique roles in the ATM pathway. Cell Cycle 2008, 7: 3584-3594. PMID: 19001859, PMCID: PMC2763172, DOI: 10.4161/cc.7.22.7102.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAtaxia Telangiectasia Mutated ProteinsBRCA1 ProteinCell Cycle ProteinsCell LineCheckpoint Kinase 2DNA-Binding ProteinsFibroblastsHumansIntracellular Signaling Peptides and ProteinsNuclear ProteinsPhosphorylationProtein Serine-Threonine KinasesRadiation, IonizingRNA, Small InterferingTrans-ActivatorsTumor Suppressor p53-Binding Protein 1Tumor Suppressor ProteinsConceptsNFBD1/MDC1DNA damage checkpoint proteinsRadiation-induced phosphorylationATM-Chk2 pathwayNormal genetic backgroundBRCT domainCheckpoint responseRedundant functionsPrimary human cellsRedundant rolesATM pathwayNFBD1Checkpoint proteinsMouse cellsHuman cellsGenetic backgroundMDC1Cancer cellsLocalization eventsPhosphorylationBRCA1Unique rolePathwayCellsHuman foreskinRegulation of the Rad53 protein kinase in signal amplification by oligomer assembly and disassembly
Jia-Lin Ma N, Stern DF. Regulation of the Rad53 protein kinase in signal amplification by oligomer assembly and disassembly. Cell Cycle 2008, 7: 808-817. PMID: 18239457, DOI: 10.4161/cc.7.6.5595.Peer-Reviewed Original ResearchConceptsRad53 activationDNA damageOligomer assemblyRad53 kinase activityRad53 protein kinaseAbsence of Mec1DNA damage responseSignal transduction processesMammalian Chk2Autophosphorylation activityGenetic requirementsCheckpoint responseChk2 activationDamage responseEffector kinaseProtein kinaseKinase activityRad53Forms oligomersTransduction processesSCD domainsInduced oligomerizationOligomer formationOligomerizationChk2