ICTV Virus Taxonomy Profile: Plectroviridae

J Gen Virol. 2021 May;102(5):001597. doi: 10.1099/jgv.0.001597.

Abstract

Members of the family Plectroviridae produce particles that are non-enveloped rigid rods (70-280×10-16 nm). The supercoiled, circular, single-stranded DNA genome of about 4.5-8.3 kb, encodes 4-13 proteins. Viruses of this family infect cell wall-less bacteria, adsorbing to the bacterial surface, replicating their DNA by a rolling-circle mechanism or transposition, and releasing progeny from cells by extrusion, without killing the host. This is a summary of the International Committee on Taxonomy of Viruses (ICTV) Report on the family Plectroviridae which is available at ictv.global/report/plectroviridae.

Keywords: ICTV; Plectroviridae; taxonomy.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Acholeplasma / virology
  • Bacteriophages / classification*
  • Bacteriophages / physiology
  • Bacteriophages / ultrastructure
  • DNA Viruses / classification*
  • DNA Viruses / physiology
  • DNA Viruses / ultrastructure
  • DNA, Single-Stranded
  • Genome, Viral
  • Host Specificity
  • Virion / ultrastructure
  • Virus Replication

Substances

  • DNA, Single-Stranded