Featured Publications
Structural basis for the activation and suppression of transposition during evolution of the RAG recombinase
Zhang Y, Corbett E, Wu S, Schatz DG. Structural basis for the activation and suppression of transposition during evolution of the RAG recombinase. The EMBO Journal 2020, 39: embj2020105857. PMID: 32945578, PMCID: PMC7604617, DOI: 10.15252/embj.2020105857.Peer-Reviewed Original ResearchConceptsTarget site DNASite DNARAG1/RAG2 recombinaseSuppression of transpositionCryo-electron microscopyStrand transfer complexAntigen receptor genesDomesticated transposaseTarget DNARAG recombinaseEvolutionary adaptationPaste transpositionStructural basisTransposition activityMechanistic principlesFunctional assaysTransposon endDNAReceptor geneBase unstackingDomesticationTransposaseRecombinaseAdaptive immunityFinal step
2015
Single-molecule analysis of RAG-mediated V(D)J DNA cleavage
Lovely GA, Brewster RC, Schatz DG, Baltimore D, Phillips R. Single-molecule analysis of RAG-mediated V(D)J DNA cleavage. Proceedings Of The National Academy Of Sciences Of The United States Of America 2015, 112: e1715-e1723. PMID: 25831509, PMCID: PMC4394307, DOI: 10.1073/pnas.1503477112.Peer-Reviewed Original ResearchConceptsRecombination signal sequencesSingle-molecule assaysSame DNA moleculeAntigen receptor genesConsensus recombination signal sequencesSingle-molecule analysisHigh mobility group box protein 1Individual molecular eventsSignal sequenceSingle-molecule levelGene productsDNA bindingMolecular eventsLymphocyte developmentDNA moleculesDNA cleavageProtein 1Synapse formationSynaptic complexReceptor geneCleavageRAGAssaysRAG1/2Complexes
2014
The architecture of the 12RSS in V(D)J recombination signal and synaptic complexes
Ciubotaru M, Surleac MD, Metskas LA, Koo P, Rhoades E, Petrescu AJ, Schatz DG. The architecture of the 12RSS in V(D)J recombination signal and synaptic complexes. Nucleic Acids Research 2014, 43: 917-931. PMID: 25550426, PMCID: PMC4333397, DOI: 10.1093/nar/gku1348.Peer-Reviewed Original ResearchSynapsis Alters RAG-Mediated Nicking at Tcrb Recombination Signal Sequences: Implications for the “Beyond 12/23” Rule
Banerjee JK, Schatz DG. Synapsis Alters RAG-Mediated Nicking at Tcrb Recombination Signal Sequences: Implications for the “Beyond 12/23” Rule. Molecular And Cellular Biology 2014, 34: 2566-2580. PMID: 24797073, PMCID: PMC4097660, DOI: 10.1128/mcb.00411-14.Peer-Reviewed Original Research
2013
Cooperative recruitment of HMGB1 during V(D)J recombination through interactions with RAG1 and DNA
Little AJ, Corbett E, Ortega F, Schatz DG. Cooperative recruitment of HMGB1 during V(D)J recombination through interactions with RAG1 and DNA. Nucleic Acids Research 2013, 41: 3289-3301. PMID: 23325855, PMCID: PMC3597659, DOI: 10.1093/nar/gks1461.Peer-Reviewed Original ResearchConceptsRecombination signal sequencesFluorescence anisotropy experimentsRAG-RSS complexesHigh mobility group box proteinAbsence of DNAGroup box proteinArchitectural proteinsPulldown experimentsRAG2 bindBox proteinSignal sequenceCooperative recruitmentComplex assemblyRecombinase complexStable integrationSequence specificitySynergistic binding effectAnisotropy experimentsAddition of DNAOrder of eventsRAG1DNAHMGB1 proteinProteinConcentration-dependent mannerRAG and HMGB1 create a large bend in the 23RSS in the V(D)J recombination synaptic complexes
Ciubotaru M, Trexler AJ, Spiridon LN, Surleac MD, Rhoades E, Petrescu AJ, Schatz DG. RAG and HMGB1 create a large bend in the 23RSS in the V(D)J recombination synaptic complexes. Nucleic Acids Research 2013, 41: 2437-2454. PMID: 23293004, PMCID: PMC3575807, DOI: 10.1093/nar/gks1294.Peer-Reviewed Original Research
2010
Promoters, enhancers, and transcription target RAG1 binding during V(D)J recombination
Ji Y, Little AJ, Banerjee JK, Hao B, Oltz EM, Krangel MS, Schatz DG. Promoters, enhancers, and transcription target RAG1 binding during V(D)J recombination. Journal Of Experimental Medicine 2010, 207: 2809-2816. PMID: 21115692, PMCID: PMC3005232, DOI: 10.1084/jem.20101136.Peer-Reviewed Original ResearchMeSH KeywordsAcetylationAnimalsBinding, CompetitiveChromatin ImmunoprecipitationDNAEnhancer Elements, GeneticFemaleGene RearrangementGenes, ImmunoglobulinGenotypeHistonesHMGB1 ProteinHomeodomain ProteinsMaleMiceMice, Inbred C57BLMice, KnockoutPromoter Regions, GeneticProtein BindingReceptors, Antigen, T-Cell, alpha-betaRecombination, GeneticTranscription, GeneticVDJ Recombinases