Genomic characterization of Changuinola viruses from Panama: evidence for multiple genome segment reassortment

Virus Genes. 2020 Aug;56(4):527-530. doi: 10.1007/s11262-020-01758-0. Epub 2020 Apr 16.

Abstract

The complete coding sequences of five divergent strains of Changuinola virus (CGLV), collected over a 16-year period in Panama, were determined, using viral metagenomics. Each strain had 10 RNA segments that encoded structural and non-structural proteins with amino acid identities ranging from 33 to 99% with sequences of other 15 members of the Changuinola virus (Reoviridae: Orbivirus) species group. Genetic analyses of the five Panamanian virus strains revealed probable reassortment among multiple segments of the viruses.

Keywords: Arbovirus; Orbivirus; Reassortment; Reoviridae.

MeSH terms

  • Animals
  • Genome, Viral / genetics*
  • Genomics*
  • Orbivirus / genetics*
  • Orbivirus / isolation & purification
  • Panama
  • Phylogeny
  • RNA, Viral / genetics
  • RNA, Viral / isolation & purification
  • Sequence Analysis, DNA
  • Viral Proteins / genetics*

Substances

  • RNA, Viral
  • Viral Proteins