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Riboviria
Ribozyviria/viroid
Realm: Varidnaviria

Double-stranded DNA viruses of the realm Varidnaviria are characterized by homologous major capsid proteins (MCPs) containing two β-barrel domains (kingdom: Bamfordvirae) known as the jelly roll folds . Most capsids are icosahedral with T=21 to T=972-1200 symmetry.


Kingdom: Bamfordvirae Double Jelly-roll Capsid, Polymerase B or no pol
Phylum: Nucleocytoviricota (PFAM DNA pol B, Cell-type capping)
Class: Pokkesviricetes
Order: Asfuvirales
Order: Chitovirales
Class: Megaviricetes
Order: Algavirales
Order: Imitervirales
  • Allomimiviridae
      • image Heliosvirus
      • image Oceanusvirus
  • Mesomimiviridae
      • image Tethysvirus
  • Mimiviridae
    • Aliimimivirinae
    • Klosneuvirinae
      • image Fadolivirus
      • image Theiavirus
      • image Yasminevirus
    • Megamimivirinae
  • Schizomimiviridae
      • image Biavirus
      • image Kratosvirus
Order: Pimascovirales
(Capping by host)
Order: Unassigned

(dsDNA virus, no pol, no capping )

Class: Mriyaviricetes
Order: Unassigned

Unclassified (2024)

Phylum: Preplasmiviricota
Subphylum: Polisuviricotina (dsDNA virus, PFAM DNA pol B fused to TP, no capping)
Class: Aquintoviricetes
Order: Archintovirales
  • Phypoliviridae
      • image Tetrivirus
Class: Pharingeaviricetes
Order: Rowavirales
Class: Polintoviricetes (dsDNA virus, PFAM DNA pol B
Order: Amphintovirales
Class: Virophaviricetes
Order: Divpevirales
  • Ruviroviridae
      • Oviruvirus
Order: Lavidavirales
Order: Mividavirales
Order: Priklausovirales
  • Burtonviroviridae
      • Burquivirus
  • Disuiviroviridae
      • Essdubovirus
  • Gulliviroviridae
      • Invirovirus
  • Omnlimnoviroviridae
      • Panaquavirovirus
Subphylum: Prepoliviricotina
Class: Tectiliviricetes Protein-primed DNA pol B, or no pol
Order: Kalamavirales
Kingdom: Abadenavirae
Phylum: Produgelaviricota (ssDNA virus, Proka-type Endonuclease)
Class: Ainoaviricetes
Order: Lautamovirales
(dsDNA virus, PFAM DNA pol B, no capping)
Class: Belvinaviricetes
Order: Atroposvirales
Order: Belfryvirales
Order: Coyopavirales
Order: Vinavirales

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