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词条 Ostreavirus
释义

  1. Taxonomy

  2. Structure

  3. Life cycle

  4. References

  5. External links

{{Use dmy dates|date=April 2017}}{{taxobox
| virus_group = i
| ordo = Herpesvirales
| familia = Malacoherpesviridae
| genus = Ostreavirus
| subdivision_ranks = Type Species
| subdivision =
  • Ostreid herpesvirus 1

}}Ostreavirus is a genus of viruses in the order Herpesvirales, in the family Malacoherpesviridae. Molluscs serve as natural hosts. There is currently only one species in this genus: the type species Ostreid herpesvirus 1. Diseases associated with this genus include: sporadic episodes of high mortality among larvae and juveniles.[1][2]

Taxonomy

Group: dsDNA{{Collapsible list|title= Order: Herpesvirales
|1={{Collapsible list| framestyle=border:none; padding:1.0em;|title=Family: Malacoherpesviridae
|1={{hidden begin|title=Genus: Ostreavirus}}
  • Ostreid herpesvirus 1
{{hidden end}}
}}

}}[2]

Structure

Viruses in Ostreavirus are enveloped, with spherical to pleomorphic geometries, and T=16 symmetry. The diameter is around 150-200 nm. Genomes are linear and non-segmented, around 134kb in length.[1]

Genus Structure Symmetry Capsid Genomic arrangement Genomic segmentation
OstreavirusSpherical PleomorphicT=16EnvelopedLinearMonopartite

Life cycle

Viral replication is nuclear, and is lysogenic. Dna templated transcription is the method of transcription. Molluscs serve as the natural host.[1]

Genus Host details Tissue tropism Entry details Release details Replication site Assembly site Transmission
OstreavirusMolluscsB-lymphocytesGlycoprotiensBuddingNucleusNucleusSex; saliva

References

1. ^{{cite web|title=Viral Zone|url=http://viralzone.expasy.org/all_by_species/530.html|publisher=ExPASy|accessdate=15 June 2015}}
2. ^{{cite web|last1=ICTV|title=Virus Taxonomy: 2014 Release|url=http://ictvonline.org/virusTaxonomy.asp|accessdate=15 June 2015}}

External links

  • Viralzone: Ostreavirus
  • ICTV
{{Baltimore classification}}{{Taxonbar|from=Q18813592}}

2 : Herpesvirales|Malacoherpesviridae

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