Biology:Amdoparvovirus

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Short description: Genus of viruses


Amdoparvovirus
Virus classification e
(unranked): Virus
Realm: Monodnaviria
Kingdom: Shotokuvirae
Phylum: Cossaviricota
Class: Quintoviricetes
Order: Piccovirales
Family: Parvoviridae
Subfamily: Parvovirinae
Genus: Amdoparvovirus
Species
  • Carnivore amdoparvovirus 1
  • Carnivore amdoparvovirus 2
  • Carnivore amdoparvovirus 3
  • Carnivore amdoparvovirus 4
  • Carnivore amdoparvovirus 5

Amdoparvovirus is a genus of viruses in the family Parvoviridae[1][2] in the subfamily Parvovirinae. Mustelids (minks, ferrets, and foxes), skunk, and raccoons serve as natural hosts. There are five species in this genus.[3][4][5] Diseases associated with this genus include progressive disorder of immune system.[6][7][8][9][10]

Taxonomy

The following five species are assigned to the genus:[3]

  • Carnivore amdoparvovirus 1
  • Carnivore amdoparvovirus 2
  • Carnivore amdoparvovirus 3
  • Carnivore amdoparvovirus 4
  • Carnivore amdoparvovirus 5

Structure

Viruses in the genus Amdoparvovirus have non-enveloped protein particles with T=1 icosahedral symmetry.[2] They are around 18 to 26 nm in diameter and contain a single linear single-stranded DNA genome around 4.8 kb in length.[6]

Genus Structure Symmetry Capsid Genomic arrangement Genomic segmentation
Amdoparvovirus Icosahedral T=1 Non-enveloped Linear None

Life cycle

Viral replication is nuclear. Entry into the host cell is achieved by attachment to host receptors, which mediate clathrin-mediated endocytosis. Replication follows the rolling-hairpin model.[2] DNA templated transcription, with some alternative splicing mechanism is the method of transcription. The virus may exit the host cell by vesicular trafficking following nuclear pore export or be released following cell lysis. Mustelids, skunk, and raccoons serve as the natural host.[11][10] Transmission routes are oral and respiratory.[6]

Genus Host details Tissue tropism Entry details Release details Replication site Assembly site Transmission
Amdoparvovirus Mammals: minks, ferrets, foxes None Clathrin-mediated endocytosis Vesicular export or cell lysis Nucleus Nucleus Unknown

References

  1. "ICTV Virus Taxonomy Profile: Parvoviridae". The Journal of General Virology 100 (3): 367–368. March 2019. doi:10.1099/jgv.0.001212. PMID 30672729. 
  2. 2.0 2.1 2.2 "Parvoviridae". ICTV 10th Report. International Committee on Taxonomy of Viruses. 2018. https://ictv.global/report/chapter/parvoviridae/parvoviridae. 
  3. 3.0 3.1 "Virus Taxonomy: 2020 Release". International Committee on Taxonomy of Viruses (ICTV). March 2021. https://ictv.global/taxonomy. 
  4. "Driving forces behind the evolution of the Aleutian mink disease parvovirus in the context of intensive farming". Virus Evolution 2 (1): vew004. January 2016. doi:10.1093/ve/vew004. PMID 27774297. 
  5. "Genus: Amdoparvovirus". ICTV 10th Report. International Committee on Taxonomy of Viruses. 2018. https://talk.ictvonline.org/ictv-reports/ictv_online_report/ssdna-viruses/w/parvoviridae/1039. [|permanent dead link|dead link}}]
  6. 6.0 6.1 6.2 "Amdoparvovirus". Viral Zone. ExPASy. http://viralzone.expasy.org/all_by_species/566.html. 
  7. ICTV. "Virus Taxonomy". ICTV 2017 Master Species List (MSL32). International Committee on Taxonomy of Viruses. https://talk.ictvonline.org/files/master-species-lists/m/msl/7185. 
  8. "The capsid proteins of Aleutian mink disease virus activate caspases and are specifically cleaved during infection". Journal of Virology 84 (6): 2687–96. March 2010. doi:10.1128/JVI.01917-09. PMID 20042496. 
  9. "Novel amdovirus in gray foxes". Emerging Infectious Diseases 17 (10): 1876–8. October 2011. doi:10.3201/eid1710.110233. PMID 22000359. 
  10. 10.0 10.1 "Amdoparvoviruses in small mammals: expanding our understanding of parvovirus diversity, distribution, and pathology". Frontiers in Microbiology 6: 1119. 2015-01-01. doi:10.3389/fmicb.2015.01119. PMID 26528267. 
  11. "Full genetic characterization and epidemiology of a novel amdoparvovirus in striped skunk (Mephitis mephitis)". Emerging Microbes & Infections 6 (5): e30. May 2017. doi:10.1038/emi.2017.13. PMID 28487558. 

External links

Wikidata ☰ Q4742062 entry