https://www.ahs.ac.cn/images/0513-353X/images/top-banner1.jpg|#|苹果
https://www.ahs.ac.cn/images/0513-353X/images/top-banner2.jpg|#|甘蓝
https://www.ahs.ac.cn/images/0513-353X/images/top-banner3.jpg|#|菊花
https://www.ahs.ac.cn/images/0513-353X/images/top-banner4.jpg|#|灵芝
https://www.ahs.ac.cn/images/0513-353X/images/top-banner5.jpg|#|桃
https://www.ahs.ac.cn/images/0513-353X/images/top-banner6.jpg|#|黄瓜
https://www.ahs.ac.cn/images/0513-353X/images/top-banner7.jpg|#|蝴蝶兰
https://www.ahs.ac.cn/images/0513-353X/images/top-banner8.jpg|#|樱桃
https://www.ahs.ac.cn/images/0513-353X/images/top-banner9.jpg|#|观赏荷花
https://www.ahs.ac.cn/images/0513-353X/images/top-banner10.jpg|#|菊花
https://www.ahs.ac.cn/images/0513-353X/images/top-banner11.jpg|#|月季
https://www.ahs.ac.cn/images/0513-353X/images/top-banner12.jpg|#|菊花

园艺学报 ›› 2023, Vol. 50 ›› Issue (11): 2509-2515.doi: 10.16420/j.issn.0513-353x.2022-0507

• 植物保护 • 上一篇    下一篇

利用Y2H筛选西方烟中与苹果茎痘病毒CP互作的蛋白

丁磊1,2, 孙平平1, 张磊1,*(), 李正男1,*()   

  1. 1 内蒙古农业大学园艺与植物保护学院,呼和浩特 010018
    2 绵阳市农业科学研究院,四川绵阳 621023
  • 收稿日期:2023-02-01 修回日期:2023-09-02 出版日期:2023-11-25 发布日期:2023-11-28
  • 通讯作者:
    *(E-mail:
  • 基金资助:
    国家自然科学基金项目(32160031); 国家自然科学基金项目(32360043); 内蒙古自然科学基金项目(2019MS03021); 内蒙古自治区高等学校科学技术研究项目(NJZY22521); 内蒙古农业大学高层次人才科研启动金项目(NDYB2018-3); 内蒙古农业大学高层次人才科研启动金项目(NDYB2019-1)

Screening Proteins of Nicotiana occidentalis That Interact with Coat Protein of Apple Stem Pitting Virus Using Yeast Two-hybrid System

DING Lei1,2, SUN Pingping1, ZHANG Lei1,*(), LI Zhengnan1,*()   

  1. 1 College of Horticulture and Plant Protection,Inner Mongolia Agricultural University,Hohhot 010018,China
    2 Mianyang Academy of Agricultural Sciences,Mianyang,Sichuan 621023,China

摘要:

苹果茎痘病毒(apple stem pitting virus,ASPV)是苹果和梨树上普遍发生的潜隐病毒之一,西方烟(Nicotiana occidentalis)是其重要的草本寄主之一。在本研究中,构建了酵母双杂交诱饵载体pGBKT7-CPCP-BD),并从西方烟cDNA文库中筛选与ASPV CP互作的蛋白。经通过酵母双杂交回转验证和NCBI BLAST比对,获得30种可能与ASPV CP互作的西方烟蛋白质,为研究ASPV侵染致病的分子机制及CP在侵染过程中的功能打下基础。

关键词: 酵母双杂交, 外壳蛋白, 苹果茎痘病毒, 蛋白互作

Abstract:

Apple stem pitting virus(ASPV)is a latent virus on apple and pear trees worldwide. Nicotiana occidentalis is an important herbaceous host plant for it. In this study,ASPV coat protein(CP)was used as bait to screen a cDNA library of N. occidentalis. Thirty proteins that interact with ASPV CP were obtained by yeast two-hybrid co-transformation and NCBI BLAST. This study could be useful for understanding the molecular mechanism of ASPV infection in N. occidentalis and the function of CP in the process of virus infection.

Key words: yeast two-hybrid, coat protein, apple stem pitting virus, protein interaction