Iteradensovirus | |
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Virus classification | |
(unranked): | Virus |
Realm: | Monodnaviria |
Kingdom: | Shotokuvirae |
Phylum: | Cossaviricota |
Class: | Quintoviricetes |
Order: | Piccovirales |
Family: | Parvoviridae |
Subfamily: | Densovirinae |
Genus: | Iteradensovirus |
Iteradensovirus is a genus of viruses in the subfamily Densovirinae of the family Parvoviridae. Insects serve as natural hosts. There are five species in this genus.
Taxonomy
The following five species are assigned to the genus:
- Lepidopteran iteradensovirus 1
- Lepidopteran iteradensovirus 2
- Lepidopteran iteradensovirus 3
- Lepidopteran iteradensovirus 4
- Lepidopteran iteradensovirus 5
Structure
Viruses in Iteradensovirus are non-enveloped, with icosahedral and Round geometries, and T=1 symmetry. The diameter is around 21-22 nm. Genomes are linear, around 5kb in length.
Genus | Structure | Symmetry | Capsid | Genomic arrangement | Genomic segmentation |
---|---|---|---|---|---|
Iteradensovirus | 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 mediates clathrin-mediated endocytosis. Replication follows the rolling-hairpin model. DNA templated transcription, with some alternative splicing mechanism is the method of transcription. Insects serve as the natural host.
Genus | Host details | Tissue tropism | Entry details | Release details | Replication site | Assembly site | Transmission |
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Iteradensovirus | Insects: lepidoptera | Variable | Clathrin-mediated endocytosis | Lysis | Nucleus | Nucleus | Unknown |
References
- "ICTV 10th Report (2018) Densovirinae".
- Cotmore, SF; Agbandje-McKenna, M; Canuti, M; Chiorini, JA; Eis-Hubinger, A; Hughes, J; Mietzsch, M; Modha, S; Ogliastro, M; Pénzes, JJ; Pintel, DJ; Qiu, J; Soderlund-Venermo, M; Tattersall, P; Tijssen, P; and the ICTV Report Consortium (2019). "ICTV Virus Taxonomy Profile: Parvoviridae". Journal of General Virology. 100 (3): 367–368. doi:10.1099/jgv.0.001212. PMC 6537627. PMID 30672729.
- "ICTV 10th Report (2018) Parvoviridae".
- ^ "Viral Zone". ExPASy. Retrieved 15 June 2015.
- ^ "Virus Taxonomy: 2020 Release". International Committee on Taxonomy of Viruses (ICTV). March 2021. Retrieved 10 May 2021.
External links
Taxon identifiers | |
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Iteradensovirus |