Academic Journal

Pan-genome analysis of 13 Malus accessions reveals structural and sequence variations associated with fruit traits

التفاصيل البيبلوغرافية
العنوان: Pan-genome analysis of 13 Malus accessions reveals structural and sequence variations associated with fruit traits
المؤلفون: Ting Wang, Shiyao Duan, Chen Xu, Yi Wang, Xinzhong Zhang, Xuefeng Xu, Liyang Chen, Zhenhai Han, Ting Wu
المصدر: Nature Communications, Vol 14, Iss 1, Pp 1-15 (2023)
بيانات النشر: Nature Portfolio, 2023.
سنة النشر: 2023
المجموعة: LCC:Science
مصطلحات موضوعية: Science
الوصف: Abstract Structural variations (SVs) and copy number variations (CNVs) contribute to trait variations in fleshy-fruited species. Here, we assemble 10 genomes of genetically diverse Malus accessions, including the ever-green cultivar ‘Granny Smith’ and the widely cultivated cultivar ‘Red Fuji’. Combining with three previously reported genomes, we assemble the pan-genome of Malus species and identify 20,220 CNVs and 317,393 SVs. We also observe CNVs that are positively correlated with expression levels of the genes they are associated with. Furthermore, we show that the noncoding RNA generated from a 209 bp insertion in the intron of mitogen-activated protein kinase homology encoding gene, MMK2, regulates the gene expression and affects fruit coloration. Moreover, we identify overlapping SVs associated with fruit quality and biotic resistance. This pan-genome uncovers possible contributions of CNVs to gene expression and highlights the role of SVs in apple domestication and economically important traits.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2041-1723
Relation: https://doaj.org/toc/2041-1723
DOI: 10.1038/s41467-023-43270-7
URL الوصول: https://doaj.org/article/f5f910ecb0c94312901c922c4ee97da7
رقم الانضمام: edsdoj.f5f910ecb0c94312901c922c4ee97da7
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:20411723
DOI:10.1038/s41467-023-43270-7