2017
New insights into the evolutionary origins of the recombination‐activating gene proteins and V(D)J recombination
Carmona LM, Schatz DG. New insights into the evolutionary origins of the recombination‐activating gene proteins and V(D)J recombination. The FEBS Journal 2017, 284: 1590-1605. PMID: 27973733, PMCID: PMC5459667, DOI: 10.1111/febs.13990.Peer-Reviewed Original ResearchConceptsTransposable elementsEvolutionary originRAG proteinsAbsence of RAG2Independent evolutionary originsBasal chordate amphioxusRecombination-activating gene (RAG) proteinsFamily of transposasesAntigen receptor genesRAG transposonChordate amphioxusJawed vertebratesSequence similarityEvolutionary relativesProteins RAG1RAG genesGene proteinRAG1Gene segmentsDiverse arrayMechanistic linkProteinRAG2Adaptive immune systemDNA cleavage reaction
2016
Discovery of an Active RAG Transposon Illuminates the Origins of V(D)J Recombination
Huang S, Tao X, Yuan S, Zhang Y, Li P, Beilinson HA, Zhang Y, Yu W, Pontarotti P, Escriva H, Le Petillon Y, Liu X, Chen S, Schatz DG, Xu A. Discovery of an Active RAG Transposon Illuminates the Origins of V(D)J Recombination. Cell 2016, 166: 102-114. PMID: 27293192, PMCID: PMC5017859, DOI: 10.1016/j.cell.2016.05.032.Peer-Reviewed Original ResearchConceptsRAG transposonAntigen receptor gene assemblyBasal extant chordateDNA transposon familiesVertebrate adaptive immunityRecombination signal sequencesExtant chordatesTarget site duplicationsTransposable elementsDNA recombinationSignal sequenceTransposon excisionGene assemblyProtoRAGTransposon familySite duplicationsCrucial eventTransposonRecombinationAdaptive immunityChordatesTIRLanceletsRAG1/2Germline
2004
Antigen receptor genes and the evolution of a recombinase
Schatz DG. Antigen receptor genes and the evolution of a recombinase. Seminars In Immunology 2004, 16: 245-256. PMID: 15522623, DOI: 10.1016/j.smim.2004.08.004.Peer-Reviewed Original ResearchConceptsAntigen receptor genesReceptor geneDNA repair factorsSite-specific recombination reactionRAG transposonVertebrate genomesJawed vertebratesEvolutionary implicationsRAG2 proteinsTransposable elementsRepair factorsGenesAdaptive immune systemHorizontal transmissionRAG1VertebratesGenomeImmune systemTransposonGermlineRecombinaseRAG2ProteinRecombination reactionRecombination