TABLE 1.
Virus species | Genusa | Familyb | Orderc | Abbreviation | GenBank Acc. no. | PDBd |
Equine arteritis virus | Alphaarteri- | Arteri- | Nido- | EAV (van Dinten et al., 1999; Ziebuhr et al., 2000) | NC_002532 | |
Severe acute respiratory syndrome-related coronaviruse | Betacorona- | Corona- | Nido- | SARS-CoV (Snijder et al., 2003; Subissi et al., 2014a) | NC_004718 | |
Aplysia abyssovirus 1 | Alphaabysso- | Abysso- | Nido- | AAbV | GBBW01007738 | |
Charybnivirus 1 | Charybni- | Euroni- | Nido- | CharNV | KX883628 | |
Turrinivirus 1 | Turrini- | Medioni- | Nido- | TurrNV | KX883629 | |
Alphamesonivirus 1 | Alphamesoni- | Mesoni- | Nido- | NDiV | MH520106 | |
Planarian secretory cell nidovirus | Alphamononi- | Mononi- | Nido- | PSCNV | MH933735 | |
Gill-associated virus | Oka- | Roni- | Nido- | GAV | NC_010306 | |
White bream virus | Bafini- | Tobani- | Nido- | WBV | NC_008516 | |
Israel acute paralysis viruse | Apara- | Dicistro- | Picorna- | IAPV (de Miranda et al., 2010) | NC_009025 | |
Infectious flacherie virus | Ifla- | Ifla- | Picorna- | IFV (Isawa et al., 1998) | AB000906 | |
Poliovirus 1 | Entero- | Picorna- | Picorna- | PV-1 (Harris et al., 1992) | NC_002058 | 1RA6 |
Cowpea mosaic virus | Como- | Seco- | Picorna- | CPMV (Peters et al., 1995) | X00206 | |
Solenopsis invicta virus 2 | Sopolyci- | Polycipi- | Picorna- | SINV-2 | EF428566 | |
Heterosigma akashiwo RNA virus | Marna- | Marna- | Picorna- | HaRNAV | NC_005281 | |
Turnip yellow mosaic virus | Tymo- | Tymo- | Tymo- | TYMV (Morch et al., 1988; Jakubiec et al., 2007; Moriceau et al., 2017) | NC_004063 | |
Potato virus X | Potex- | Alphaflexi- | Tymo- | PVX | NC_011620 | |
Grapevine virus A | Viti- | Betaflexi- | Tymo- | GVA | AF007415 | |
Sclerotinia sclerotiorum deltaflexivirus 1 | Deltaflexi- | Deltaflexi- | Tymo- | SsDFV1 | NC_038977 | |
Botrytis virus F | Mycoflexi- | Gammaflexi- | Tymo- | BotV-F | NC_002604 | |
Nudaurelia capensis beta virus | Betatetra- | Alphatetra- | /f | NβV (Gorbalenya et al., 2002) | NC_001990 | |
Human astrovirus 8 | Mamastro- | Astro- | / | HAstV-8 (Willcocks et al., 1994; Mendez-Toss et al., 2000) | AF260508 | |
Mushroom bacilliform virus | Barna- | Barna- | / | MBV (Revill et al., 1994) | NC_001633 | |
Beet necrotic yellow vein virus | Beny- | Beny- | / | BNYVV (Hehn et al., 1997) | NC_003514 | |
Ourmia melon virus | Ourmia- | Botourmia- | / | OuMV (Rastgou et al., 2009) | EU770623 | |
Brome mosaic virus | Bromo- | Bromo- | / | BMV (Ahlquist et al., 1984) | NC_002027 | |
Norwalk virus | Noro- | Calici- | / | NV (Ng et al., 2004; Oliver et al., 2006) | AJ583672 | 1SH0 |
Providence virus | Alphacarmotetra- | Carmotetra- | / | PrV (Walter et al., 2010) | NC_014126 | |
Lettuce infectious yellows virus | Crini- | Clostero- | / | LIYV (Klaassen et al., 1995) | U15440 | |
Yellow fever virus | Flavi- | Flavi- | / | YFV (Rice et al., 1985) | X03700 | 4K6M |
Hepatitis C virus | Hepaci- | Flavi- | / | HCV (Yanagi et al., 1997) | AF011751 | 1C2P |
Hepatitis G viruse | Pegi- | Flavi- | / | HGV (Xiang et al., 2000; Berg et al., 2015) | NC_001710 | |
Bovine viral diarrhea virus 1 | Pesti- | Flavi- | / | BVDV (Choi et al., 2004) | NC_001461 | 5YF5 |
Cutthroat trout virus | Piscihepe- | Hepe- | / | CTV (Batts et al., 2011) | NC_015521 | |
Blueberry necrotic ring blotch virus | Bluner- | Kita- | / | BNRBV (Quito-Avila et al., 2013) | JN651149 | |
Escherichia virus Qbeta | Allolevi- | Levi- | / | Qβ (Kidmose et al., 2010) | AWN02713 | 3MMP |
Barley yellow dwarf virus PAV | Luteo- | Luteo- | / | BYDV-PAV (Miller et al., 1988) | NC_004750 | |
Saccharomyces 20S RNA narnavirus | Narna- | Narna- | / | ScNV-20S (Rodriguez-Cousino et al., 1991, 1998) | NC_004051 | |
Nodamura virus | Alphanoda- | Noda- | / | NoV (Johnson et al., 2003) | AF174533 | |
Thosea asigna virus | Alphapermuto tetra- | Permutotetra- | / | TaV (Gorbalenya et al., 2002; Ferrero et al., 2015) | AF282930 | 4XHI |
Potato virus Y | Poty- | Poty- | / | PVY (Singh and Singh, 1996) | U09509 | |
Southern bean mosaic virus | Sobemo- | Solemo- | / | SBMV (Ozato Junior et al., 2009) | NC_004060 | |
Solenopsis invicta virus 3 | Invicta- | Solinvi- | / | SINV-3 (Valles et al., 2016) | FJ528584 | |
Sindbis virus | Alpha- | Toga- | / | SINV (Strauss et al., 1984) | J02363 | |
Tomato bushy stunt virus | Tombus- | Tombus- | / | TBSV (Hearne et al., 1990) | NC_001554 | |
Gentian ovary ringspot virus | Gora- | Virga- | / | GORV (Atsumi et al., 2015) | NC_024501 | |
Heterocapsa circularisquama RNA virus 01 | Dinorna- | Alverna- | / | HcRNAV01 | NC_007518 | |
Rubella virus | Rubi- | Matona- | / | RUB | RUBCG | |
Cryphonectria hypovirus 3e | Hypo- | Hypo- | / | CHV3 | AF188515 |
a–c “-” indicates the omitted suffix “virus,” “viridae,” or “virales,” respectively. dPDB entries chosen in Figure 3 for seven RdRP-structure available virus families. eNon-type species. “/” indicates that virus order has not been assigned. References listed in the abbreviation column are used to define the N- and C-terminal boundaries of the RdRP proteins.