Genome sequence of a virus isolate from tamarillo (Solanum betaceum) in Colombia: evidence for a new potyvirus.

Arch Virol

Laboratorio de Microbiología Industrial, Facultad de Ciencias, Universidad Nacional de Colombia Sede Medellín, Calle 59A No 63-20, Medellín, Colombia,

Published: February 2015

AI Article Synopsis

  • A deep sequencing transcriptome study of tamarillo (Solanum betaceum) led to the identification of a new virus, proposed as tamarillo leaf malformation virus (TaLMV).
  • TaLMV is closely related to the Colombian datura virus (CDV) and other potyviruses like tobacco etch virus, potato virus A, and tobacco vein mottling virus.
  • This discovery marks the first complete polyprotein coding region sequence of a potyvirus infecting the tamarillo plant.

Article Abstract

Based on the results of a deep sequencing transcriptome study of tamarillo (Solanum betaceum), we report the genome sequence of a virus from this host plant. Since this probably represents a new member of the genus Potyvirus, the name tamarillo leaf malformation virus (TaLMV) has been proposed. Phylogenetic analysis reveals that TaLMV is the closest relative of Colombian datura virus (CDV), followed by three other potyviruses: tobacco etch virus, potato virus A and tobacco vein mottling virus. This is the first sequence of a potyvirus infecting Solanum betaceum containing the complete polyprotein coding region.

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http://dx.doi.org/10.1007/s00705-014-2296-8DOI Listing

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