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首页|Genome structure and evolution of Antirrhnum majus L

Genome structure and evolution of Antirrhnum majus L

Genome structure and evolution of Antirrhnum majus L

来源:bioRxiv_logobioRxiv
英文摘要

Abstract Snapdragon (Antirrhinum majus L.), a member of Plantaginaceae, is an important model for plant genetics and molecular studies on plant growth and development, transposon biology and self-incompatibility. Here we report a high-quality genome assembly of A. majus cultivated JI7 (A. majus cv.JI7) of a 510 Mb with 37,714 annotated protein-coding genes. The scaffolds covering 97.12% of the assembled genome were anchored on 8 chromosomes. Comparative and evolutionary analyses revealed that Plantaginaceae and Solanaceae diverged from their most recent ancestor around 62 million years ago (MYA). We also revealed the genetic architectures associated with complex traits such as flower asymmetry and self-incompatibility including a unique TCP duplication around 46-49 MYA and a near complete ψS-locus of ca.2 Mb. The genome sequence obtained in this study not only provides the first genome sequenced from Plantaginaceae but also bring the popular plant model system of Antirrhinum into a genomic age.

Zhao Jinyang、Coen Enrico、Gao Qiang、Xue Yongbiao、Zhao Shancen、Zhang Yijing、Chen Chunhai、Li Junhui、Copsey Lucy、Whibley Annabel、Li Yan、qi Ming、Chen Yan、Wang Dan、Yu Lili、Xu Chunyan、Li Jiang、Zhang Yue、Zhang Yu?ˉe、Yin Ye、Wu Bin、Li Qun、Cao Yinghao、Hu Songnian、Guo Han、Wang Jiawei、Zhang Dongfen、Zhang Hui、Luo Yingfeng、Liu Guocheng、Ma Bin、Li Miaomiao、Liang Chengzhi、Song Yanzhai

BGI-ShenzhenJohn Innes CentreState Key Laboratory of Plant Genomics, Institute of Genetics and Developmental Biology, Chinese Academy of SciencesState Key Laboratory of Plant Cell and Chromosome Engineering and National Center of Plant Gene Research, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences||Beijing Institute of Genomics, Chinese Academy of Sciences||University of Chinese Academy of SciencesBGI-ShenzhenNational Laboratory of Plant Molecular Genetics, CAS Center for Excellence in Molecular Plant Sciences, Institute of Plant Physiology and Ecology, Shanghai Institutes for Biological Sciences, Chinese Academy of SciencesBGI-ShenzhenState Key Laboratory of Plant Cell and Chromosome Engineering and National Center of Plant Gene Research, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences||University of Chinese Academy of SciencesJohn Innes CentreJohn Innes CentreState Key Laboratory of Plant Genomics, Institute of Genetics and Developmental Biology, Chinese Academy of SciencesState Key Laboratory of Plant Genomics, Institute of Genetics and Developmental Biology, Chinese Academy of SciencesBGI-ShenzhenBGI-ShenzhenBGI-ShenzhenBGI-ShenzhenBGI-ShenzhenState Key Laboratory of Plant Cell and Chromosome Engineering and National Center of Plant Gene Research, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences||University of Chinese Academy of SciencesState Key Laboratory of Plant Cell and Chromosome Engineering and National Center of Plant Gene Research, Institute of Genetics and Developmental Biology, Chinese Academy of SciencesBGI-ShenzhenBGI-ShenzhenState Key Laboratory of Plant Cell and Chromosome Engineering and National Center of Plant Gene Research, Institute of Genetics and Developmental Biology, Chinese Academy of SciencesState Key Laboratory of Plant Genomics, Institute of Genetics and Developmental Biology, Chinese Academy of SciencesBeijing Institute of Genomics, Chinese Academy of SciencesState Key Laboratory of Plant Cell and Chromosome Engineering and National Center of Plant Gene Research, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences||University of Chinese Academy of SciencesNational Laboratory of Plant Molecular Genetics, CAS Center for Excellence in Molecular Plant Sciences, Institute of Plant Physiology and Ecology, Shanghai Institutes for Biological Sciences, Chinese Academy of SciencesState Key Laboratory of Plant Cell and Chromosome Engineering and National Center of Plant Gene Research, Institute of Genetics and Developmental Biology, Chinese Academy of SciencesState Key Laboratory of Plant Cell and Chromosome Engineering and National Center of Plant Gene Research, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences||University of Chinese Academy of SciencesBeijing Institute of Genomics, Chinese Academy of SciencesBGI-ShenzhenState Key Laboratory of Plant Genomics, Institute of Genetics and Developmental Biology, Chinese Academy of SciencesState Key Laboratory of Plant Cell and Chromosome Engineering and National Center of Plant Gene Research, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences||University of Chinese Academy of SciencesState Key Laboratory of Plant Genomics, Institute of Genetics and Developmental Biology, Chinese Academy of SciencesState Key Laboratory of Plant Cell and Chromosome Engineering and National Center of Plant Gene Research, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences||University of Chinese Academy of Sciences

10.1101/443515

遗传学植物学分子生物学

Zhao Jinyang,Coen Enrico,Gao Qiang,Xue Yongbiao,Zhao Shancen,Zhang Yijing,Chen Chunhai,Li Junhui,Copsey Lucy,Whibley Annabel,Li Yan,qi Ming,Chen Yan,Wang Dan,Yu Lili,Xu Chunyan,Li Jiang,Zhang Yue,Zhang Yu?ˉe,Yin Ye,Wu Bin,Li Qun,Cao Yinghao,Hu Songnian,Guo Han,Wang Jiawei,Zhang Dongfen,Zhang Hui,Luo Yingfeng,Liu Guocheng,Ma Bin,Li Miaomiao,Liang Chengzhi,Song Yanzhai.Genome structure and evolution of Antirrhnum majus L[EB/OL].(2025-03-28)[2025-05-06].https://www.biorxiv.org/content/10.1101/443515.点此复制

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