Peng Xiaoqin, Gan Shexiang, Zhang Xiaoting, Zhai Yingying, Cai Lina, Yan Fei, Zhang Songbai
Hubei Collaborative Innovation Center for Grain Industry, Engineering Research Center of Ecology and Agricultural Use of Wetland, China Ministry of Education, Yangtze University, Jingzhou, 434025, Hubei, China.
College of Plant Protection, Henan Agricultural University, Zhengzhou, 450002, Henan, China.
Arch Virol. 2018 Dec;163(12):3467-3470. doi: 10.1007/s00705-018-4028-y. Epub 2018 Sep 15.
A novel double-stranded RNA (dsRNA) virus, which was provisionally named Arthrocladiella mougeotii endornavirus (AmEV), was isolated from Arthrocladiella mougeotii, the phytopathogenic fungus infecting Lycium chinense in Beijing, China. The genome of AmEV is 11,683 nucleotides in length with a 5' and 3' non-coding region of 16 and 50 nt, respectively, as well as a single 11,617-nt long open reading frame potentially encoding a putative protein of 3,871 amino acids with conserved Helicase and RNA-dependent RNA polymerase (RdRp) domains. Phylogenetic analysis based on the the amino acid sequence of the RdRp showed that AmEV is most closely related to Erysiphe cichoracearum endornavirus (EcEV).
从中国北京感染枸杞的植物病原真菌穆氏节丛孢(Arthrocladiella mougeotii)中分离出一种新型双链RNA(dsRNA)病毒,暂命名为穆氏节丛孢内生病毒(AmEV)。AmEV基因组长度为11,683个核苷酸,5'和3'非编码区分别为16和50个核苷酸,还有一个11,617个核苷酸长的单一开放阅读框,可能编码一个推定的含3,871个氨基酸的蛋白质,该蛋白质具有保守的解旋酶和RNA依赖性RNA聚合酶(RdRp)结构域。基于RdRp氨基酸序列的系统发育分析表明,AmEV与菊白粉菌内生病毒(EcEV)关系最为密切。