Bromoviridae

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Bromoviridae
Crystal structure of Brome mosaic virus
Transmission electron micrograph of brome mosaic virus (BMV) virions
Crystal structure of Brome mosaic virus, PDB entry 1js9[1]
Virus classification Edit this classification
(unranked): Virus
Realm: Riboviria
Kingdom: Orthornavirae
Phylum: Kitrinoviricota
Class: Alsuviricetes
Order: Martellivirales
Family: Bromoviridae
Genera

Alfamovirus
Anulavirus
Bromovirus
Cucumovirus
Ilarvirus
Oleavirus

Bromoviridae is a family of viruses.[2] Plants serve as natural hosts. There are six genera in the family.[3][4]

The following genera are assigned to the family:[3]

Structure

Viruses in the family Bromoviridae are non-enveloped, with icosahedral and bacilliform geometries. The diameter is around 26-35 nm.[3][4]

Several different types of virion to be found in family Bromoviridae
GenusStructureSymmetryCapsidGenomic arrangementGenomic segmentation
IlarvirusIcosahedralT=3Non-envelopedLinearSegmented
AnulavirusIcosahedralT=3Non-envelopedLinearSegmented
BromovirusIcosahedralT=3Non-envelopedLinearSegmented
OleavirusIcosahedralT=1Non-envelopedLinearSegmented
AlfamovirusVariesNon-envelopedLinearSegmented
CucumovirusIcosahedralT=3Non-envelopedLinearSegmented

Genomes are linear and segmented, tripartite.[3][4]

Bromoviridae genome map

Life cycle

References

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