The full-length genome sequence of a novel mitovirus from Botryosphaeria dothidea, the causal agent of pear ring rot disease

Author(s):  
Qi Zou ◽  
Yunjing Gao ◽  
Qiong Wang ◽  
Yuekun Yang ◽  
Fang Wang ◽  
...  
2021 ◽  
Author(s):  
Qi Zou ◽  
Yunjing Gao ◽  
Qiong Wang ◽  
Yuekun Yang ◽  
Fang Wang ◽  
...  

Abstract Here, we describe a novel mycovirus, Botryosphaeria dothidea mitovirus 2 (tentatively designated as BdMV2), isolated from Botryosphaeria dothidea FJ strain causing pear ring rot disease in Fujian Province, China. The complete genome nucleotide sequence of BdMV2 is 2538 nt in length and contains a single 2070 nt open reading frame (ORF) encoding a putative RNA-dependent RNA polymerase (RdRp) of 689 amino acid (aa) using fungal mitochondrial genetic code. BLASTp analysis revealed that the RdRp of BdMV2 shares 28.91%–69.36% (query sequence coverage more than 90%) sequence identity to those of members in the genus Mitovirus, and the closest similarity is 69.36% and 68.79% with the corresponding protein aa sequences of Rhizoctonia solani mitovirus 10 and Macrophomina phaseolina mitovirus 4, respectively. Phylogenetic analysis based on the RdRp aa sequences further revealed that BdMV2 is a newly member in the genus Mitovirus of the family Narnaviridae. To our knowledge, BdMV2 is thus a novel mitovirus from the causal agent B. dothidea of pear ring rot disease.


2021 ◽  
Author(s):  
Liying Sun ◽  
Ziqian Lian ◽  
Subha Das ◽  
Jingxian Luo ◽  
Ida Bagus Andika

Abstract In this study, we describe the full-length genome sequence of a novel ourmia-like mycovirus, tentatively designated Botryosphaeria dothidea ourmia-like virus 1 (BdOLV1), isolated from the phytopathogenic fungus, Botryosphaeria dothidea strain P8, associated with apple ring rot in Shanxi province, China. The complete BdOLV1 genome is comprised of 2797 nucleotides, a positive-sense (+) single-stranded RNA (ssRNA) with a single open reading frame (ORF). The ORF putatively encodes a 642-amino acid polypeptide with conserved RNA-dependent RNA polymerase (RdRp) motifs, related to viruses of the family Botourmiaviridae. Phylogenetic analysis based on the RdRp amino acid sequences showed that BdOLV1 is grouped with oomycete-infecting unclassified viruses closely related to the genus Botoulivirus in Botourmiaviridae. This is the first report of a novel (+)ssRNA virus in B. dothidea related to the genus Botoulivirus in the family Botourmiaviridae.


2017 ◽  
Vol 162 (5) ◽  
pp. 1419-1422 ◽  
Author(s):  
M. Ciuffo ◽  
L. Nerva ◽  
M. Turina

Virology ◽  
2003 ◽  
Vol 317 (2) ◽  
pp. 330-344 ◽  
Author(s):  
Philippa J Miller ◽  
David B Boyle ◽  
Bryan T Eaton ◽  
Lin-Fa Wang

Plant Disease ◽  
2020 ◽  
Author(s):  
Chengming Yu ◽  
Yufei Diao ◽  
Quan Lu ◽  
Jiaping Zhao ◽  
Shengnan Cui ◽  
...  

Botryosphaeria dothidea is a latent and important fungal pathogen on a wide range of woody plants. Fruit ring rot caused by B. dothidea is a major disease in China on apple. This study establishes a high quality, nearly complete and well annotated genome sequence of B. dothidea strain sdau11-99. The findings of this research provide a reference genome resource for further research on the apple fruit ring rot pathogen on apple and other hosts.


2016 ◽  
Vol 161 (10) ◽  
pp. 2909-2911 ◽  
Author(s):  
Athip Lorsirigool ◽  
Kepalee Saeng-chuto ◽  
Gun Temeeyasen ◽  
Adthakorn Madapong ◽  
Thitima Tripipat ◽  
...  

3 Biotech ◽  
2018 ◽  
Vol 8 (3) ◽  
Author(s):  
Rashmi Raj ◽  
Charanjeet Kaur ◽  
Lalit Agrawal ◽  
P. S. Chauhan ◽  
Susheel Kumar ◽  
...  

2018 ◽  
Vol 7 (22) ◽  
Author(s):  
Kai Li ◽  
Hao Li ◽  
Zhen Bi ◽  
Jun Gu ◽  
Wang Gong ◽  
...  

The full-length genome sequence of a novel swine acute diarrhea syndrome coronavirus (SADS-CoV), CH/FJWT/2018, was determined, which was genetically most closely related to CN/GDWT/2017, recently discovered in Fujian, China. The indel sites of the spike (S) gene of CH/FJWT/2018 were most similar to those of bat-origin SADS-related coronaviruses.


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