Jump to content

Tevenvirinae

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by Velayinosu (talk | contribs) at 01:00, 4 May 2020 (updating taxonomy). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Tevenvirinae
Virus classification Edit this classification
(unranked): Virus
Realm: Duplodnaviria
Kingdom: Heunggongvirae
Phylum: Uroviricota
Class: Caudoviricetes
Family: Straboviridae
Subfamily: Tevenvirinae
Genera

see text

Tevenvirinae is a subfamily of viruses in the order Caudovirales, in the family Myoviridae. Bacteria and archaea serve as natural hosts. There are currently 77 species in this subfamily, most included in 11 genera.[1][2]

Taxonomy

The following genera are recognized:[2]

The following species are unassigned to a genus:[2]

Structure

Viruses in Tevenvirinae are non-enveloped, with head-tail geometries. These viruses are about 70 nm wide and 140 nm long. Genomes are linear, around 170-245kb in length. The genome codes for 300 to 415 proteins.[1]

Life cycle

Viral replication is cytoplasmic. Entry into the host cell is achieved by adsorption into the host cell. DNA-templated transcription is the method of transcription. The virus exits the host cell by lysis, and holin/endolysin/spanin proteins. Bacteria and archaea serve as the natural host. Transmission routes are passive diffusion.[1]

References

  1. ^ a b c "Viral Zone". ExPASy. Retrieved 1 July 2015.
  2. ^ a b c "Virus Taxonomy: 2019 Release". talk.ictvonline.org. International Committee on Taxonomy of Viruses. Retrieved 2 May 2020.

External links