ICTV Virus taxonomy profile: Alphaflexiviridae

The family Alphaflexiviridae includes viruses with flexuous filamentous virions that are 470–800 nm in length and 12–13 nm in diameter. Alphaflexiviruses have a single-stranded, positive-sense RNA genome of 5.5–9 kb. They infect plants and plant-infecting fungi. They share a distinct lineage of alph...

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Detalles Bibliográficos
Autores principales: Kreuze, Jan F., Vaira, A.M., Menzel, W., Candresse, T., Zavriev, S.K., Hammond, John, Ryu, K.H.
Formato: Journal Article
Lenguaje:Inglés
Publicado: Microbiology Society 2020
Materias:
Acceso en línea:https://hdl.handle.net/10568/109177
Descripción
Sumario:The family Alphaflexiviridae includes viruses with flexuous filamentous virions that are 470–800 nm in length and 12–13 nm in diameter. Alphaflexiviruses have a single-stranded, positive-sense RNA genome of 5.5–9 kb. They infect plants and plant-infecting fungi. They share a distinct lineage of alphavirus-like replication proteins that is unusual in lacking any recognized protease domain. With a single exception, cell-to-cell and long-distance movement is facilitated by triple gene block proteins in plant-infecting genera. This is a summary of the International Committee on Taxonomy of Viruses (ICTV) Report on the family Alphaflexiviridae, which is available at www.ictv.global/report/alphaflexiviridae.