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Pré-Publication, Document De Travail Année : 2024

Adaptive diversification through structural variation in barley

Murukarthick Jayakodi (1) , Qiongxian Lu (2) , Helene Pidon (1, 3) , M. Timothy Rabanus-Wallace (1) , Micha Bayer (4) , Thomas Lux (5) , Yu Guo (1) , Benjamin Jaegle (6) , Ana Badea (7) , Wubishet Bekele (8) , Gurcharn Brar (9) , Katarzyna Braune (2) , Boyke Bunk (10) , Kenneth Chalmers (11) , Brett Chapman (12) , Morten Egevang Jorgensen (2) , Jia-Wu Feng (1) , Manuel Feser (1) , Anne Fiebig (1) , Heidrun Gundlach (5) , Wenbin Guo (4) , Georg Haberer (5) , Mats Hansson (13) , Axel Himmelbach (1) , Iris Hoffie (1) , Robert Hoffie (1) , Haifei Hu (12, 14) , Sachiko Isobe (15) , Patrick Koenig (1) , Sandip Kale (2) , Nadia Kamal (16) , Gabriel Keeble-Gagnere (17) , Beat Keller (6) , Manuela Knauft (1) , Ravi Koppolu (1) , Simon Krattinger (18) , Jochen Kumlehn (1) , Peter Langridge (11) , Chengdao Li (12, 19) , Marina Marone (1) , Andreas Maurer (20) , Klaus Mayer (16, 21) , Michael Melzer (1) , Gary Muehlbauer (22) , Emiko Murozuka (2) , Sudharsan Padmarasu (23) , Dragan Perovic (24) , Klaus Pillen (25) , Pierre Pin (26) , Curtis Pozniak (27) , Luke Ramsay (4) , Pai Rosager Pedas (2) , Twan Rutten (1) , Shun Sakuma (28) , Kazuhiro Sato (29, 15) , Danuta Schueler (1) , Thomas Schmutzer (25) , Uwe Scholz (1) , Miriam Schreiber (4) , Kenta Shirasawa (15) , Craig Simpson (4) , Birgitte Skadhauge (2) , Manuel Spannagl (5) , Brian Steffenson (30) , Hanne Thomsen (2) , Josquin Tibbits (31) , Martin Toft Simmelsgaard Nielsen (2) , Corinna Trautewig (1) , Dominique Vequaud (26) , Cynthia Voss (2) , Penghao Wang (12) , Robbie Waugh (4, 32) , Sharon Westcott (12) , Magnus Wohlfahrt Rasmussen (2) , Runxuan Zhang (4) , Xiao-Qi Zhang (12) , Thomas Wicker (33) , Christoph Dockter (2) , Martin Mascher (1, 34) , Nils Stein (1, 35)
1 IPK-Gatersleben - Leibniz Institute of Plant Genetics and Crop Plant Research [Gatersleben]
2 Carlsberg Research Laboratory
3 IPSIM - Institut des Sciences des Plantes de Montpellier
4 The James Hutton Institute
5 PGSB - Plant Genome and Systems Biology
6 UZH - Universität Zürich [Zürich] = University of Zurich
7 Agriculture and Agri-Food Canada, Saskatoon Research Centre
8 Ottawa Research and Development Centre
9 Faculty of Land and Food Systems
10 DSMZ - Leibniz-Institut DSMZ-Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH / Leibniz Institute DSMZ-German Collection of Microorganisms and Cell Cultures
11 School of Agriculture, Food and Wine
12 Murdoch University
13 Lund University
14 GDAAS - Guangdong Academy of Agricultural Sciences
15 KDRI - Kazusa DNA Research Institute
16 PGSB
17 AgriBio - Agriculture Victoria
18 Biological and Environmental Science & Engineering Division (BESE)
19 Department of Primary Industry and Regional Development
20 Martin-Luther-University Halle-Wittenberg
21 TUM - Technische Universität Munchen - Technical University Munich - Université Technique de Munich
22 Department of Agronomy and Plant Genetics
23 Fraunhofer IPK - Fraunhofer Institute for Production Systems and Design Technology
24 JKI - Julius Kühn-Institut - Federal Research Centre for Cultivated Plants
25 Institute of Agricultural and Nutritional Sciences
26 Secobra Recherches
27 University of perpetuity
28 Tottori University
29 Okayama University
30 UMN - University of Minnesota [Twin Cities]
31 La Trobe University
32 University of Dundee
33 Department of Plant and Microbial Biology
34 iDiv - German Centre for Integrative Biodiversity Research
35 Georg-August-University = Georg-August-Universität Göttingen
Qiongxian Lu
Micha Bayer
Thomas Lux
Wubishet Bekele
Gurcharn Brar
Katarzyna Braune
Kenneth Chalmers
Brett Chapman
Morten Egevang Jorgensen
Heidrun Gundlach
Wenbin Guo
Georg Haberer
Mats Hansson
Sachiko Isobe
Sandip Kale
Nadia Kamal
Gabriel Keeble-Gagnere
Peter Langridge
Emiko Murozuka
Pierre Pin
Curtis Pozniak
Luke Ramsay
Pai Rosager Pedas
Shun Sakuma
Miriam Schreiber
Kenta Shirasawa
Craig Simpson
Birgitte Skadhauge
Manuel Spannagl
Brian Steffenson
Hanne Thomsen
Dominique Vequaud
Cynthia Voss
Penghao Wang
Runxuan Zhang
Xiao-Qi Zhang
  • Fonction : Auteur

Résumé

Pangenomes are collections of annotated genome sequences of multiple individuals of a species. The structural variants uncovered by these datasets are a major asset to genetic analysis in crop plants. Here, we report a pangenome of barley comprising long-read sequence assemblies of 76 wild and domesticated genomes and short-read sequence data of 1,315 genotypes. An expanded catalogue of sequence variation in the crop includes structurally complex loci that have become hot spots of gene copy number variation in evolutionarily recent times. To demonstrate the utility of the pangenome, we focus on four loci involved in disease resistance, plant architecture, nutrient release, and trichome development. Novel allelic variation at a powdery mildew resistance locus and population-specific copy number gains in a regulator of vegetative branching were found. Expansion of a family of starch-cleaving enzymes in elite malting barleys was linked to shifts in enzymatic activity in micro-malting trials. Deletion of an enhancer motif is likely to change the developmental trajectory of the hairy appendages on barley grains. Our findings indicate that rapid evolution at structurally complex loci may have helped crop plants adapt to new selective regimes in agricultural ecosystems.
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Dates et versions

hal-04493576 , version 1 (07-03-2024)

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Paternité - Pas d'utilisation commerciale

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Murukarthick Jayakodi, Qiongxian Lu, Helene Pidon, M. Timothy Rabanus-Wallace, Micha Bayer, et al.. Adaptive diversification through structural variation in barley. 2024. ⟨hal-04493576⟩
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