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Choulet F, Alberti A, Theil S, Glover N, Barbe V, Daron J, Pingault L, Sourdille P, Couloux A, Paux E, Leroy P, Mangenot S, Guilhot N, Le Gouis J, Balfourier F, Alaux M, Jamilloux V, Poulain J, Durand C, Bellec A, Gaspin C, Safar J, Dolezel J, Rogers J, Vandepoele K, Aury JM, Mayer K, Berges H, Quesneville H, Wincker P, Feuillet C. Structural and functional partitioning of bread wheat chromosome 3B. Science 2014; 345:1249721. [PMID: 25035497 DOI: 10.1126/science.1249721] [Citation(s) in RCA: 389] [Impact Index Per Article: 38.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
We produced a reference sequence of the 1-gigabase chromosome 3B of hexaploid bread wheat. By sequencing 8452 bacterial artificial chromosomes in pools, we assembled a sequence of 774 megabases carrying 5326 protein-coding genes, 1938 pseudogenes, and 85% of transposable elements. The distribution of structural and functional features along the chromosome revealed partitioning correlated with meiotic recombination. Comparative analyses indicated high wheat-specific inter- and intrachromosomal gene duplication activities that are potential sources of variability for adaption. In addition to providing a better understanding of the organization, function, and evolution of a large and polyploid genome, the availability of a high-quality sequence anchored to genetic maps will accelerate the identification of genes underlying important agronomic traits.
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Affiliation(s)
- Frédéric Choulet
- Institut National de la Recherche Agronomique (INRA) UMR1095, Genetics, Diversity and Ecophysiology of Cereals, 5 Chemin de Beaulieu, 63039 Clermont-Ferrand, France. University Blaise Pascal, UMR1095, Genetics, Diversity and Ecophysiology of Cereals, 5 Chemin de Beaulieu, 63039 Clermont-Ferrand, France.
| | - Adriana Alberti
- Commissariat à l'Energie Atomique et aux Energies Alternatives, Direction des Sciences du Vivant, Institut de Génomique, Genoscope, 2 Rue Gaston Crémieux, 91000 Evry, France
| | - Sébastien Theil
- Institut National de la Recherche Agronomique (INRA) UMR1095, Genetics, Diversity and Ecophysiology of Cereals, 5 Chemin de Beaulieu, 63039 Clermont-Ferrand, France. University Blaise Pascal, UMR1095, Genetics, Diversity and Ecophysiology of Cereals, 5 Chemin de Beaulieu, 63039 Clermont-Ferrand, France
| | - Natasha Glover
- Institut National de la Recherche Agronomique (INRA) UMR1095, Genetics, Diversity and Ecophysiology of Cereals, 5 Chemin de Beaulieu, 63039 Clermont-Ferrand, France. University Blaise Pascal, UMR1095, Genetics, Diversity and Ecophysiology of Cereals, 5 Chemin de Beaulieu, 63039 Clermont-Ferrand, France
| | - Valérie Barbe
- Commissariat à l'Energie Atomique et aux Energies Alternatives, Direction des Sciences du Vivant, Institut de Génomique, Genoscope, 2 Rue Gaston Crémieux, 91000 Evry, France
| | - Josquin Daron
- Institut National de la Recherche Agronomique (INRA) UMR1095, Genetics, Diversity and Ecophysiology of Cereals, 5 Chemin de Beaulieu, 63039 Clermont-Ferrand, France. University Blaise Pascal, UMR1095, Genetics, Diversity and Ecophysiology of Cereals, 5 Chemin de Beaulieu, 63039 Clermont-Ferrand, France
| | - Lise Pingault
- Institut National de la Recherche Agronomique (INRA) UMR1095, Genetics, Diversity and Ecophysiology of Cereals, 5 Chemin de Beaulieu, 63039 Clermont-Ferrand, France. University Blaise Pascal, UMR1095, Genetics, Diversity and Ecophysiology of Cereals, 5 Chemin de Beaulieu, 63039 Clermont-Ferrand, France
| | - Pierre Sourdille
- Institut National de la Recherche Agronomique (INRA) UMR1095, Genetics, Diversity and Ecophysiology of Cereals, 5 Chemin de Beaulieu, 63039 Clermont-Ferrand, France. University Blaise Pascal, UMR1095, Genetics, Diversity and Ecophysiology of Cereals, 5 Chemin de Beaulieu, 63039 Clermont-Ferrand, France
| | - Arnaud Couloux
- Commissariat à l'Energie Atomique et aux Energies Alternatives, Direction des Sciences du Vivant, Institut de Génomique, Genoscope, 2 Rue Gaston Crémieux, 91000 Evry, France
| | - Etienne Paux
- Institut National de la Recherche Agronomique (INRA) UMR1095, Genetics, Diversity and Ecophysiology of Cereals, 5 Chemin de Beaulieu, 63039 Clermont-Ferrand, France. University Blaise Pascal, UMR1095, Genetics, Diversity and Ecophysiology of Cereals, 5 Chemin de Beaulieu, 63039 Clermont-Ferrand, France
| | - Philippe Leroy
- Institut National de la Recherche Agronomique (INRA) UMR1095, Genetics, Diversity and Ecophysiology of Cereals, 5 Chemin de Beaulieu, 63039 Clermont-Ferrand, France. University Blaise Pascal, UMR1095, Genetics, Diversity and Ecophysiology of Cereals, 5 Chemin de Beaulieu, 63039 Clermont-Ferrand, France
| | - Sophie Mangenot
- Commissariat à l'Energie Atomique et aux Energies Alternatives, Direction des Sciences du Vivant, Institut de Génomique, Genoscope, 2 Rue Gaston Crémieux, 91000 Evry, France
| | - Nicolas Guilhot
- Institut National de la Recherche Agronomique (INRA) UMR1095, Genetics, Diversity and Ecophysiology of Cereals, 5 Chemin de Beaulieu, 63039 Clermont-Ferrand, France. University Blaise Pascal, UMR1095, Genetics, Diversity and Ecophysiology of Cereals, 5 Chemin de Beaulieu, 63039 Clermont-Ferrand, France
| | - Jacques Le Gouis
- Institut National de la Recherche Agronomique (INRA) UMR1095, Genetics, Diversity and Ecophysiology of Cereals, 5 Chemin de Beaulieu, 63039 Clermont-Ferrand, France. University Blaise Pascal, UMR1095, Genetics, Diversity and Ecophysiology of Cereals, 5 Chemin de Beaulieu, 63039 Clermont-Ferrand, France
| | - Francois Balfourier
- Institut National de la Recherche Agronomique (INRA) UMR1095, Genetics, Diversity and Ecophysiology of Cereals, 5 Chemin de Beaulieu, 63039 Clermont-Ferrand, France. University Blaise Pascal, UMR1095, Genetics, Diversity and Ecophysiology of Cereals, 5 Chemin de Beaulieu, 63039 Clermont-Ferrand, France
| | - Michael Alaux
- INRA, UR1164 Unité de Recherche Génomique Info Research Unit in Genomics-Info, INRA de Versailles, Route de Saint-Cyr, 78026 Versailles, France
| | - Véronique Jamilloux
- INRA, UR1164 Unité de Recherche Génomique Info Research Unit in Genomics-Info, INRA de Versailles, Route de Saint-Cyr, 78026 Versailles, France
| | - Julie Poulain
- Commissariat à l'Energie Atomique et aux Energies Alternatives, Direction des Sciences du Vivant, Institut de Génomique, Genoscope, 2 Rue Gaston Crémieux, 91000 Evry, France
| | - Céline Durand
- Commissariat à l'Energie Atomique et aux Energies Alternatives, Direction des Sciences du Vivant, Institut de Génomique, Genoscope, 2 Rue Gaston Crémieux, 91000 Evry, France
| | - Arnaud Bellec
- Centre National des Ressources Génomiques Végétales, INRA UPR 1258, 24 Chemin de Borde Rouge, 31326 Castanet-Tolosan, France
| | - Christine Gaspin
- Biométrie et Intelligence Artificielle, INRA, Chemin de Borde Rouge, BP 27, 31326 Castanet-Tolosan, France
| | - Jan Safar
- Centre of the Region Haná for Biotechnological and Agricultural Research, Institute of Experimental Botany, Slechtitelu 31, CZ-78371 Olomouc, Czech Republic
| | - Jaroslav Dolezel
- Centre of the Region Haná for Biotechnological and Agricultural Research, Institute of Experimental Botany, Slechtitelu 31, CZ-78371 Olomouc, Czech Republic
| | - Jane Rogers
- The Genome Analysis Centre, Norwich, Norwich Research Park, Norwich NR4 7UH, UK
| | - Klaas Vandepoele
- Department of Plant Systems Biology (VIB) and Department of Plant Biotechnology and Bioinformatics (Ghent University), Technologiepark 927, 9052 Gent, Belgium
| | - Jean-Marc Aury
- Commissariat à l'Energie Atomique et aux Energies Alternatives, Direction des Sciences du Vivant, Institut de Génomique, Genoscope, 2 Rue Gaston Crémieux, 91000 Evry, France
| | - Klaus Mayer
- Munich Information Center for Protein Sequences, Institute of Bioinformatics and Systems Biology, Helmholtz Zentrum Muenchen, D-85764 Neuherberg, Germany
| | - Hélène Berges
- Centre National des Ressources Génomiques Végétales, INRA UPR 1258, 24 Chemin de Borde Rouge, 31326 Castanet-Tolosan, France
| | - Hadi Quesneville
- INRA, UR1164 Unité de Recherche Génomique Info Research Unit in Genomics-Info, INRA de Versailles, Route de Saint-Cyr, 78026 Versailles, France
| | - Patrick Wincker
- Commissariat à l'Energie Atomique et aux Energies Alternatives, Direction des Sciences du Vivant, Institut de Génomique, Genoscope, 2 Rue Gaston Crémieux, 91000 Evry, France. CNRS UMR 8030, 2 Rue Gaston Crémieux, 91000 Evry, France. Université d'Evry, CP5706 Evry, France
| | - Catherine Feuillet
- Institut National de la Recherche Agronomique (INRA) UMR1095, Genetics, Diversity and Ecophysiology of Cereals, 5 Chemin de Beaulieu, 63039 Clermont-Ferrand, France. University Blaise Pascal, UMR1095, Genetics, Diversity and Ecophysiology of Cereals, 5 Chemin de Beaulieu, 63039 Clermont-Ferrand, France
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