Cyvirus: Difference between revisions

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== Species ==
== Species ==
The genus consists of the following five species:<ref name=ICTV />
The genus consists of the following four species:<ref name=ICTV />


* ''[[Anguillid herpesvirus 1]]''
* ''[[Anguillid herpesvirus 1]]''
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* ''[[Cyprinid herpesvirus 2]]''
* ''[[Cyprinid herpesvirus 2]]''
* ''[[Cyprinid herpesvirus 3]]''
* ''[[Cyprinid herpesvirus 3]]''
* ''[[Cyprinid herpesvirus 4]]''


== Structure ==
== Structure ==

Revision as of 07:17, 4 March 2020

Cyvirus
Virus classification
Group:
Group I (dsDNA)
Order:
Family:
Genus:
Cyprinivirus
Type species
Cyprinid herpesvirus 3
Species

See text

Cyprinivirus is a genus of viruses in the order Herpesvirales, in the family Alloherpesviridae. Freshwater eels serve as natural hosts. There are currently four species in this genus, including the type species Cyprinid herpesvirus 3. Diseases associated with this genus include: hemorrhagic disease.[1][2]

Species

The genus consists of the following four species:[2]

Structure

Viruses in Cyprinivirus are enveloped, with icosahedral and spherical to pleomorphic geometries, and T=16 symmetry. The diameter is around 200 nm. Genomes are linear and non-segmented, around 10kb in length. The genome codes for 136 proteins.[1]

Genus Structure Symmetry Capsid Genomic arrangement Genomic segmentation
Cyprinivirus Spherical pleomorphic T=16 Enveloped Linear Monopartite

Life cycle

Viral replication is nuclear, and is lysogenic. Entry into the host cell is achieved by attachment of the viral glycoproteins to host receptors, which mediates endocytosis. DNA-templated transcription is the method of transcription. Freshwater eel serve as the natural host. Transmission routes are passive diffusion.[1]

Genus Host details Tissue tropism Entry details Release details Replication site Assembly site Transmission
Cyprinivirus Fresh water eel None Glycoprotiens Budding Cytoplasm Cytoplasm Passive diffusion

References

  1. ^ a b c "Viral Zone". ExPASy. Retrieved 13 August 2015.
  2. ^ a b ICTV. "Virus Taxonomy: 2014 Release". Retrieved 13 August 2015.

External links