Pisoniviricetes | |
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Clockwise from top left: TEM of avian coronavirus, hepatitis A virus, Nam Dinh virus, polio virus, transmissible gastroenteritis coronavirus, calicivirus, equine torovirus, Norwalk virus. Center: Picornain 3C – a 3C-like protease characteristic of class Pisoniviricetes | |
Virus classification
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(unranked): | Virus |
Realm: | Riboviria |
Kingdom: | Orthornavirae |
Phylum: | Pisuviricota |
Class: | Pisoniviricetes |
Pisoniviricetes is a class of positive-strand RNA viruses which infect eukaryotes. [1] [2] A characteristic of the group is a conserved 3C- like protease from the PA clan of proteases for processing the translated polyprotein. [3] [4] [5] The name of the group is a portmanteau of member orders "picornavirales, sobelivirales, nidovirales" and -viricetes which is the suffix for a virus class. [6]
The following orders are recognized:
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