Eragrovirus | |
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Virus classification | |
Group: | Group II (ssDNA) |
Family: | Geminiviridae |
Genus: | Eragrovirus |
Type Species | |
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Eragrovirus is a genus of viruses, in the family Geminiviridae. Dicotyledonous plants serve as natural hosts. There is currently only one species in this genus: the type species Eragrostis curvula streak virus.
Group: ssDNA
Viruses in Eragrovirus are non-enveloped, with icosahedral geometries, and T=1 symmetry. Genomes are circular and non-segmented, around 3.0kb in length.
Viral replication is nuclear. Entry into the host cell is achieved by penetration into the host cell. Replication follows the ssDNA rolling circle model. DNA-templated transcription is the method of transcription. The virus exits the host cell by nuclear pore export, and tubule-guided viral movement. Dicotyledonous plants serve as the natural host.