Potyvirus

From Wikipedia, the free encyclopedia

Potyvirus
 Genome organisation of Plum pox potyvirus
Genome of typical potyvirus PPV with proteolytic cleavage sites
Virus classification
Group: Group IV ((+)ssRNA)
Family: Potyviridae

Potyviruses infect plants and belong to the family Potyviridae. The virion is non-enveloped, the nucleocapsid is filamentous and is 11-20nm in diameter. The genome is a linear positive sense ssRNA. The genome ranges in size from 9000-12000nt. Replication occurs in the cytoplasm.