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Complete Genome Sequence of Burkholderia cenocepacia Phage Magia

David Gafford-Gaby1, Guichun Yao1, Tram Le1

  • 1Center for Phage Technology, Texas A&M University, College Station, Texas, USA.

Microbiology Resource Announcements
|February 12, 2021
PubMed

Insights

Researchers sequenced the Magia phage genome, which infects Burkholderia cenocepacia bacteria. This temperate phage exhibits unique genetic features, distinguishing it from other known phages.

Area of Science:

  • Microbiology
  • Virology
  • Genomics

Background:

  • Burkholderia cenocepacia is a Gram-negative bacterium associated with severe respiratory infections.
  • Bacteriophages are viruses that infect bacteria and play roles in microbial evolution and disease dynamics.

Purpose of the Study:

  • To characterize the genome of Magia, a novel bacteriophage infecting Burkholderia cenocepacia.
  • To determine the phylogenetic relationship of the Magia phage to other known phages.

Main Methods:

  • Whole-genome sequencing of the Magia phage.
  • Bioinformatic analysis of the Magia genome sequence.
  • Comparative genomic analysis against existing phage databases.

Main Results:

  • The Magia genome is 44,942 base pairs in length.
  • The Magia genome shows limited similarity to other known phage genomes.
  • Key genes identified include those for a Cro-like transcriptional regulator, a C2-like immunity repressor, and an integrase.

Conclusions:

  • The Magia phage possesses a distinct genomic makeup.
  • The presence of specific genes suggests Magia is a temperate phage.
  • This finding contributes to understanding phage diversity and their interactions with Burkholderia cenocepacia.

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