| Turriviridae | |
|---|---|
|  Virus classification   | |
| (unranked): | Virus | 
| Realm: | Varidnaviria | 
| Kingdom: | Abedenavirae | 
| Phylum: | Produgelaviricota | 
| Class: | Belvinaviricetes | 
| Order: | Belfryvirales | 
| Family: | Turriviridae | 
| Genus: | Alphaturrivirus | 
Turriviridae is a family of viruses; it contains only one genus, Alphaturrivirus. The archaea Sulfolobus solfataricus serve as natural hosts. There are two species in the genus Alphaturrivirus. [1] [2]
The genus contains the following species, listed by scientific name and followed by the exemplar virus of the species: [2]
Viruses in Turriviridae have icosahedral geometries, and T=31 symmetry. The diameter is around 74 nm. Genomes are circular. [1]
| Genus | Structure | Symmetry | Capsid | Genomic arrangement | Genomic segmentation | 
|---|---|---|---|---|---|
| Alphaturrivirus | Icosahedral | T=31 | Linear | 
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. Sulfolobus solfataricus serves as the natural host. Transmission routes are passive diffusion. [1]
| Genus | Host details | Tissue tropism | Entry details | Release details | Replication site | Assembly site | Transmission | 
|---|---|---|---|---|---|---|---|
| Alphaturrivirus | Sulfolobus solfataricus | None | Injection | Budding | Cytoplasm | Cytoplasm | Passive Diffusion |