Table 1.
Viral origin of RNA-dependent RNA polymerase structures used in this study and the taxonomy and genome type of the viruses 1.
| Genome | Kingdom | Phylum; Subphylum |
Class; Order |
Family; Subfamily |
Genus | Virus |
|---|---|---|---|---|---|---|
| (−)RNA | Orthornavirae | Negarnaviricota; Polyploviricotina | Ellioviricetes; Bunyavirales | Arenaviridae | Mammarenavirus | Machupo mammarenavirus |
| Peribunyaviridae | Orthobunyavirus | La Crosse orthobunyavirus | ||||
| Phenuiviridae | Bandavirus | Huaiyangshan banyangvirus | ||||
| Insthoviricetes; Articulavirales | Orthomyxoviridae | Alphainfluenzavirus | influenza A virus | |||
| Betainfluenzavirus | influenza B virus | |||||
| Gammainfluenzavirus | influenza C virus | |||||
| Deltainfluenzavirus | influenza D virus | |||||
|
Negarnaviricota; Haploviricotina |
Monjiviricetes; Mononegavirales | Pneumoviridae | Metapneumovirus | human metapneumovirus | ||
| Rhabdoviridae | Lyssavirus | rabies lyssavirus | ||||
| Vesiculovirus | vesicular stomatitis Indian virus | |||||
| dsRNA | Duplornaviricota | Resentoviricetes; Reovirales | Reoviridae; Sedoreovirinae | Rotavirus | rotavirus A | |
| Orbivirus | bluetongue virus | |||||
| Reoviridae; Spinareovirinae | Aquareovirus | aquareovirus G | ||||
| Cypovirus | Bombyx mori cypovirus 1 | |||||
| Orthoreovirus | mammalian orthoreovirus | |||||
| Vidaverviricetes; Mindivirales | Cystoviridae | Cystovirus | Pseudomonas phage phi6 | |||
| Pseudomonas phage phi12 | ||||||
| Not determined (ND) |
ND; ND |
Birnaviridae | Avibirnavirus | infectious bursal disease virus | ||
| Aquabirnavirus | infectious pancreatic necrosis virus | |||||
| (+)RNA | Permutotetraviridae | Alphapermutotetravirus | thosean asigna virus | |||
| Kitrinoviricota | Flasuviricetes; Amarillovirales | Flaviviridae | Hepacivirus | hepacivirus C | ||
| Pestivirus | pestivirus A | |||||
| pestivirus C | ||||||
| Flavivirus | Dengue virus | |||||
| Zika virus | ||||||
| West Nile virus | ||||||
| Japanese encephalitis virus | ||||||
| Yellow fever virus | ||||||
| ds | Pisuviricota | Duplopiviricetes; Durnavirales | Picobirnaviridae | Picobirnavirus | human picobirnavirus | |
| (+)RNA | Pisoniviricetes; Nidovirales |
Coronaviridae; Orthocoronavirinae |
Betacoronavirus | SARS-CoV-2 2 | ||
| Pisoniviricetes; Picornavirales | Picornaviridae | Kobuvirus | aichivirus C | |||
| Cardiovirus | cardiovirus A | |||||
| Aphthovirus | foot-and-mouth disease virus | |||||
| Enterovirus | enterovirus A71 (enterovirus A) | |||||
| coxsackievirus B3 (enterovirus B) | ||||||
| poliovirus 1 (enterovirus C) | ||||||
| human rhinovirus A | ||||||
| Sicinivirus | sicinivirus A | |||||
| Caliciviridae | Norovirus | Norwalk virus | ||||
| Lagovirus | rabbit hemorrhagic disease virus | |||||
| Sapovirus | Sapporo virus | |||||
| Lenarviricota |
Allassoviricetes; Levivirales |
Leviviridae | Allolevivirus | Enterobacteria phage Qβ |
1 According to ICTV Virus Taxonomy: 2019 release (https://talk.ictvonline.org/taxonomy/, 11 November 2020). 2 Severe acute respiratory syndrome coronavirus 2; Coronaviridae Study Group of the International Committee on Taxonomy of Viruses [42].