Dephosphorylation of the C-terminal Tyrosyl Residue of the DNA Damage-related Histone H2A.X Is Mediated by the Protein Phosphatase Eyes Absent*
Krishnan N, Jeong DG, Jung SK, Ryu SE, Xiao A, Allis CD, Kim SJ, Tonks NK. Dephosphorylation of the C-terminal Tyrosyl Residue of the DNA Damage-related Histone H2A.X Is Mediated by the Protein Phosphatase Eyes Absent*. Journal Of Biological Chemistry 2009, 284: 16066-16070. PMID: 19351884, PMCID: PMC2713548, DOI: 10.1074/jbc.c900032200.Peer-Reviewed Original ResearchMeSH KeywordsCell Line, TumorDNA DamageDNA-Binding ProteinsElectrochemistryHistonesHumansIntracellular Signaling Peptides and ProteinsMetalsNuclear ProteinsPhosphorylationProtein Structure, TertiaryProtein Tyrosine Phosphatase, Non-Receptor Type 1Protein Tyrosine PhosphatasesRNA InterferenceSubstrate SpecificityTransfectionTyrosineConceptsEyes AbsentDNA damage responseTyr-142Damage responseTyrosyl residuesProtein tyrosine phosphataseDNA damage repairAtypical kinaseHistone H2A.X.Haloacid dehalogenaseMammalian cellsHistone H2A.XDisplayed specificityElevated basal phosphorylationPhosphorylation statusRNA interferenceDamage repairPhysiological substratesH2A.XNovel roleBasal phosphorylationImportant regulatorDephosphorylationResiduesWSTF