FN Archimer Export Format PT J TI Terminal-Repeat Retrotransposons with GAG Domain in Plant Genomes: A New Testimony on the Complex World of Transposable Elements BT AF CHAPARRO, Cristian GAYRAUD, Thomas DE SOUZA, Rogerio Fernandes DOMINGUES, Douglas Silva AKAFFOU, Selastique LAFORGA VANZELA, Andre Luis DE KOCHKO, Alexandre RIGOREAU, Michel CROUZILLAT, Dominique HAMON, Serge HAMON, Perla GUYOT, Romain AS 1:1;2:2;3:3;4:4;5:5;6:3;7:2;8:6;9:6;10:2;11:2;12:7; FF 1:;2:;3:;4:;5:;6:;7:;8:;9:;10:;11:;12:; C1 Univ Perpignan, UMR5244 2El, CNRS, UMR Ecol & Evolut Interact 2El 5244, F-66025 Perpignan, France. UM2, IRD, CIRAD, UMR DIADE, Montpellier, France. CCB Univ Estadual Londrina UEL, Dept Biol Geral, Londrina, PR, Brazil. Univ Estadual Paulista, UNESP, Dept Bot, Inst Biociencias, Rio Claro, SP, Brazil. Univ Jean Lorougnon Guede, Daloa, Cote Ivoire. Notre Dame Oe, Nestle R&D Tours, Tours, France. IRD, UMR IPME, Montpellier, France. C2 UNIV PERPIGNAN, FRANCE IRD, FRANCE UNIV ESTADUAL LONDRINA UEL, BRAZIL UNIV ESTADUAL PAULISTA UNESP, BRAZIL UNIV JEAN LOROUGNON GUEDE, COTE IVOIRE NESTLE, FRANCE IRD, FRANCE UM IHPE IN DOAJ IF 4.098 TC 22 UR https://archimer.ifremer.fr/doc/00615/72715/71715.pdf LA English DT Article DE ;nonautonomous elements;LTR-retrotransposons;GAG;conservation in plant genomes AB A novel structure of nonautonomous long terminal repeat (LTR) retrotransposons called terminal repeat with GAG domain (TR-GAG) has been described in plants, both in monocotyledonous, dicotyledonous and basal angiosperm genomes. TR-GAGs are relatively short elements in length (<4 kb) showing the typical features of LTR-retrotransposons. However, they carry only one open reading frame coding for the GAG precursor protein involved for instance in transposition, the assembly, and the packaging of the element into the virus-like particle. GAG precursors show similarities with both Copia and Gypsy GAG proteins, suggesting evolutionary relationships of TR-GAG elements with both families. Despite the lack of the enzymatic machinery required for their mobility, strong evidences suggest that TR-GAGs are still active. TR-GAGs represent ubiquitous nonautonomous structures that could be involved in the molecular diversities of plant genomes. PY 2015 PD FEB SO Genome Biology And Evolution SN 1759-6653 PU Oxford Univ Press VL 7 IS 2 UT 000351607800007 BP 493 EP 504 DI 10.1093/gbe/evv001 ID 72715 ER EF