Amalgaviridae

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Amalgaviridae
Virus classification Edit this classification
(unranked): Virus
Realm: Riboviria
Kingdom: Orthornavirae
Phylum: Pisuviricota
Class: Duplopiviricetes
Order: Durnavirales
Family: Amalgaviridae
Genera

Amalgaviridae is a family of double-stranded RNA viruses. Member viruses infect plants and are transmitted vertically via seeds.[1] The name derives from amalgam (blend, mix) which refers to amalgaviruses possessing characteristics of both partitiviruses and totiviruses.[1][2] There are ten species in the family.[3]

Genome

Amalgavirus genomes are

kilobases in length.[2][4] They have two partially overlapping open reading frames which encode the RNA-dependent RNA polymerase (RdRp) and a putative capsid protein.[2][5]

Evolution

It has been suggested that amalgaviruses have evolved via recombination between viruses with double-stranded and negative-strand RNA genomes.

Taxonomy

The family Amalgaviridae has two genera and ten species:[3]

Amalgavirus

Zybavirus

References

  1. ^
    PMID 20888379
    .
  2. ^ .
  3. ^ a b "Taxonomy". International Committee on Taxonomy of Viruses (ICTV). Retrieved 21 March 2020.
  4. ^
    S2CID 13303861
    .
  5. ^ .
  6. ^ .