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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.

Bamfordvirae Double Jelly-roll Capsid, Polymerase B or no pol
Nucleocytoviricota (PFAM DNA pol B, Cell-type capping)
Pokkesviricetes Order: Asfuvirales

Order: Chitovirales

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 cell)

Order: Unassigned

(dsDNA virus, no pol, no capping )

Mriyaviricetes Order: Unassigned

Unclassified (2024)

Preplasmiviricota
Polisuviricotina (dsDNA virus, PFAM DNA pol B fused to TP, no capping)
Aquintoviricetes Order: Archintovirales
  • Phypoliviridae
      • image Tetrivirus
Pharingeaviricetes Order: Rowavirales
Polintoviricetes (dsDNA virus, PFAM DNA pol B Order: Amphintovirales
Virophaviricetes Order: Divpevirales
  • Ruviroviridae
      • Oviruvirus

Order: Lavidavirales

Order: Mividavirales

Order: Priklausovirales

  • Burtonviroviridae
      • Burquivirus
  • Disuiviroviridae
      • Essdubovirus
  • Gulliviroviridae
      • Invirovirus
  • Omnlimnoviroviridae
      • Panaquavirovirus

Prepoliviricotina
Tectiliviricetes Protein-primed DNA pol B, or no pol

Order: Kalamavirales

Abadenavirae
Produgelaviricota (ssDNA virus, Proka-type Endonuclease)
Ainoaviricetes Order: Lautamovirales
(dsDNA virus, PFAM DNA pol B, no capping)
Belvinaviricetes Order: Atroposvirales

Order: Belfryvirales

Order: Coyopavirales

Order: Vinavirales

Singelaviria

Double-stranded DNA viruses of the realm Singelaviria are characterized by homologous major capsid proteins (MCPs) containing one β-barrel domain known as the jelly roll folds . Capsids are icosahedral with T=28 symmetry.

Helvetiavirae Single Jelly-roll Capsid, Proka-type Endonuclease, no capping
Dividoviricota
Laserviricetes

Order: Halopanivirales

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