A novel betapartitivirus isolated from Cordyceps militaris, an edible-medicinal mushroom.
Arch Virol
; 169(8): 159, 2024 Jul 08.
Article
em En
| MEDLINE
| ID: mdl-38972922
ABSTRACT
In this study, we identified a novel partitivirus, named "Cordyceps militaris partitivirus 1" (CmPV1), in Cordyceps militaris strain RCEF7506. The complete genome of CmPV1 comprises two segments, dsRNA1 and dsRNA2, each encoding a single protein. dsRNA1 (2,206 bp) encodes an RNA-dependent RNA polymerase (RdRp), and dsRNA2 (2,256 bp) encodes a coat protein (CP). Sequence analysis revealed that dsRNA1 has the highest similarity to that of Bipolaris maydis partitivirus 2 (BmPV2), whereas dsRNA2 shows the highest similarity to human blood-associated partitivirus (HuBPV). Phylogenetic analysis based on RdRp sequences suggests that CmPV1 is a new member of the genus Betapartitivirus of the family Partitiviridae. This is the first documentation of a betapartitivirus infecting the entomopathogenic fungus C. militaris.
Texto completo:
1
Base de dados:
MEDLINE
Assunto principal:
Filogenia
/
Vírus de RNA
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Genoma Viral
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Cordyceps
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Micovírus
Idioma:
En
Revista:
Arch Virol
Ano de publicação:
2024
Tipo de documento:
Article
País de afiliação:
China