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- Brome_mosaic_virus abstract "Brome mosaic virus (BMV) is a small (27 nm, 86S), positive-stranded, icosahedral RNA plant virus belonging to the family Bromoviridae of the alphavirus-like superfamily.BMV commonly infects Bromus inermis (see Bromus) and other grasses, can be found almost anywhere wheat is grown, and thrives in areas with heavy foot or machinery traffic. It is also one of the few grass viruses that infects dicotyledonous plants; however, it primarily infects monocotyledonous plants, such as barley and others in the family Gramineae.BMV was first isolated in 1942 from bromegrass (Bromus inermis), had its genomic organization determined by the 1970s, and was completely sequenced with commercially available clones by the 1980s.The alphavirus-like superfamily includes more than 250 plant and animal viruses including Tobacco mosaic virus, Semliki forest virus, Hepatitis E virus, Sindbis virus, and arboviruses (which cause certain types of encephalitis). Many of the positive-strand RNA viruses that belong to the alphavirus family share a high degree of similarity in proteins involved in genomic replication and synthesis. The sequence similarities of RNA replication genes and strategies for BMV have been shown to extend to a wide range of plant and animal viruses beyond the alphaviruses, including many other positive-strand RNA viruses from other families. Understanding how these viruses replicate and targeting key points in their life cycle can help advance antiviral treatments worldwide.BMV consists of a genome that is divided into three 5' capped RNAs. RNA1 (3.2 kb) encodes a protein called 1a (109 kDa), which contains both an N-proximal methyltransferase domain and a C-proximal helicase-like domain. The methyltransferase domain shows sequence similarity to other alphavirus m7G methyltransferases and guanyltransferases, called nsP1 proteins, involved in RNA capping. RNA2 (2.9 kb) encodes the 2a protein (94 kDa), the RNA-dependent RNA polymerase, responsible for replication of the viral genome. The dicistronic RNA3 (2.1 kb) encodes for two proteins, the 3a protein (involved in cell-to-cell migration during infection) and the coat protein (for RNA encapsidation and vascular spread), which is expressed from a subgenomic replication intermediate mRNA, called RNA4 (0.9 kb). 3a and coat protein are essential for systemic infection in plants but not RNA replication.".
- Brome_mosaic_virus family Bromoviridae.
- Brome_mosaic_virus genus Bromovirus.
- Brome_mosaic_virus thumbnail Image1js9.png?width=300.
- Brome_mosaic_virus wikiPageID "1640923".
- Brome_mosaic_virus wikiPageRevisionID "591604408".
- Brome_mosaic_virus familia Bromoviridae.
- Brome_mosaic_virus genus Bromovirus.
- Brome_mosaic_virus hasPhotoCollection Brome_mosaic_virus.
- Brome_mosaic_virus imageCaption "Crystal structure of Brome Mosaic Virus. PDB entry".
- Brome_mosaic_virus name "Brome mosaic virus".
- Brome_mosaic_virus species "Brome mosaic virus".
- Brome_mosaic_virus virusGroup "iv".
- Brome_mosaic_virus subject Category:Bromoviridae.
- Brome_mosaic_virus subject Category:Viral_plant_pathogens_and_diseases.
- Brome_mosaic_virus type Agent109190918.
- Brome_mosaic_virus type CausalAgent100007347.
- Brome_mosaic_virus type InfectiousAgent109312843.
- Brome_mosaic_virus type LivingThing100004258.
- Brome_mosaic_virus type Microorganism101326291.
- Brome_mosaic_virus type Object100002684.
- Brome_mosaic_virus type Organism100004475.
- Brome_mosaic_virus type Pathogen101386007.
- Brome_mosaic_virus type PhysicalEntity100001930.
- Brome_mosaic_virus type ViralPlantPathogensAndDiseases.
- Brome_mosaic_virus type Virus101328702.
- Brome_mosaic_virus type Viruses.
- Brome_mosaic_virus type Whole100003553.
- Brome_mosaic_virus type Species.
- Brome_mosaic_virus type Organism.
- Brome_mosaic_virus comment "Brome mosaic virus (BMV) is a small (27 nm, 86S), positive-stranded, icosahedral RNA plant virus belonging to the family Bromoviridae of the alphavirus-like superfamily.BMV commonly infects Bromus inermis (see Bromus) and other grasses, can be found almost anywhere wheat is grown, and thrives in areas with heavy foot or machinery traffic.".
- Brome_mosaic_virus label "Brome mosaic virus".
- Brome_mosaic_virus label "فيروس تبرقش الشويعرة".
- Brome_mosaic_virus sameAs m.05jxbd.
- Brome_mosaic_virus sameAs Q4163153.
- Brome_mosaic_virus sameAs Q4163153.
- Brome_mosaic_virus sameAs Brome_mosaic_virus.
- Brome_mosaic_virus wasDerivedFrom Brome_mosaic_virus?oldid=591604408.
- Brome_mosaic_virus depiction Image1js9.png.
- Brome_mosaic_virus isPrimaryTopicOf Brome_mosaic_virus.
- Brome_mosaic_virus name "Brome mosaic virus".