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Ourmiavirus

provided by wikipedia EN

Ourmiavirus is a genus of positive-strand RNA viruses.[1] Cucurbits, cherry, and cassava serve as natural hosts. There are three species in this genus.[2][3] Diseases associated with this genus include: OuMV: yellowing and chlorotic spot symptoms.[2][4]

Structure

Ourmiavirus illustration shows number of double disks for different length. Each row of five triangles represents a double disk.

Viruses in the genus Ourmiavirus are non-enveloped, with icosahedral and bacilliform geometries, and T=1 symmetry. The diameter is around 18 nm, with a length of 30 nm.[2][4]

Genome

Genomes are linear and segmented, around 2.8kb in length.[2][4]

Life cycle

Viral replication is cytoplasmic. Entry into the host cell is achieved by penetration into the host cell. Replication follows the positive stranded RNA virus replication model. Positive stranded RNA virus transcription is the method of transcription. The virus exits the host cell by tubule-guided viral movement. Cucurbits, cherry, and cassava serve as the natural host.[2][4]

Taxonomy

The genus has three species:[3]

References

  1. ^ Ayllón, MA; Turina, M; Xie, J; Nerva, L; Marzano, SL; Donaire, L; Jiang, D; ICTV Report Consortium (May 2020). "ICTV Virus Taxonomy Profile: Botourmiaviridae". The Journal of General Virology. 101 (5): 454–455. doi:10.1099/jgv.0.001409. PMID 32375992.
  2. ^ a b c d e "ICTV Report Botourmiaviridae".
  3. ^ a b "Virus Taxonomy: 2020 Release". International Committee on Taxonomy of Viruses (ICTV). March 2021. Retrieved 16 May 2021.
  4. ^ a b c d "Viral Zone". ExPASy. Retrieved 15 June 2015.

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Ourmiavirus: Brief Summary

provided by wikipedia EN

Ourmiavirus is a genus of positive-strand RNA viruses. Cucurbits, cherry, and cassava serve as natural hosts. There are three species in this genus. Diseases associated with this genus include: OuMV: yellowing and chlorotic spot symptoms.

license
cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
partner site
wikipedia EN