Giardiavirus

Giardiavirus is a genus of viruses, in the family Totiviridae. Protozoa serve as natural hosts. There is currently only one species in this genus: the type species Giardia lamblia virus.[1][2]

Giardia lamblia virus
Virus classification
(unranked): Virus
Realm: Riboviria
Kingdom: Orthornavirae
Phylum: Duplornaviricota
Class: Chrymotiviricetes
Order: Ghabrivirales
Family: Totiviridae
Genus: Giardiavirus
Species:
Giardia lamblia virus

Taxonomy

Group: dsRNA

[2]

Structure

Viruses in Giardiavirus are non-enveloped, with icosahedral geometries, and T=2 symmetry. The diameter is around 36 nm. Genomes are linear, around 6277kb in length. The genome has 2 open reading frames.[1]

GenusStructureSymmetryCapsidGenomic arrangementGenomic segmentation
GiardiavirusIcosahedralT=2Non-envelopedLinearMonopartite

Life cycle

Viral replication is cytoplasmic. Entry into the host cell is achieved by attachment to host receptors, which mediates endocytosis. Replication follows the double-stranded RNA virus replication model. Double-stranded rna virus transcription is the method of transcription. Translation takes place by -1 ribosomal frameshifting, and viral initiation. Protozoa serve as the natural host.[1]

GenusHost detailsTissue tropismEntry detailsRelease detailsReplication siteAssembly siteTransmission
GiardiavirusProtozoaNoneCell receptor endocytosisExocytosisCytoplasmCytoplasmPassive diffusion
gollark: I don't go over 16³ generally because the cells are costly and the RF use is horrible.
gollark: It's public, yes.
gollark: CodersNet, it's a small one for the CC community.
gollark: Here's a picture of me capturing it.
gollark: I used applied energistics spatial IO to "borrow" the end exit portal and shove it in my basement, along with that end gateway in the background.

References

  1. "Viral Zone". ExPASy. Retrieved 15 June 2015.
  2. ICTV. "Virus Taxonomy: 2014 Release". Retrieved 15 June 2015.
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