Complete genome sequence of the Microbacterium enclense bacteriophage phiMiGM15

Erika Camacho-Beltrán1,2, Juan José Morales-Aguilar3, Melina López-Meyer2

  • 1Laboratorio de Fitopatología, Unidad de Biotecnología Vegetal, Centro de Investigación y Asistencia en Tecnología y Diseño del Estado de Jalisco, Zapopan, Jalisco, Mexico.

Insights

We sequenced the phiMiGM15 bacteriophage, which infects Microbacterium enclense. This lytic siphovirus has a 48.6 kb genome with 81 predicted genes, showing similarity to other Microbacterium phages.

Area of Science:

  • Microbiology
  • Virology
  • Genomics

Background:

  • Bacteriophages are viruses that infect bacteria and play crucial roles in microbial ecosystems.
  • Lytic bacteriophages offer potential as therapeutic agents against bacterial infections.
  • Characterizing novel bacteriophages is essential for understanding phage diversity and host interactions.

Purpose of the Study:

  • To determine the complete genome sequence of phiMiGM15, a lytic bacteriophage.
  • To analyze the genomic features and potential functions of genes within the phiMiGM15 genome.
  • To compare phiMiGM15 with related bacteriophages for evolutionary insights.

Main Methods:

  • Isolation and purification of bacteriophage phiMiGM15 from its host.
  • Whole-genome sequencing using next-generation sequencing technologies.
  • Bioinformatic analysis for gene prediction and comparative genomics.

Main Results:

  • The complete genome sequence of phiMiGM15 was determined to be 48.6 kb in length.
  • Eighty-one putative genes were identified within the phiMiGM15 genome.
  • phiMiGM15 shares 28% genome coverage and 82.26% nucleotide identity with Microbacterium phage Caron (accession OQ190481.1).

Conclusions:

  • phiMiGM15 is a novel lytic bacteriophage infecting Microbacterium enclense, belonging to the siphovirus morphological group.
  • The genomic data provides a foundation for further functional studies of phiMiGM15.
  • Comparative analysis reveals evolutionary relationships between phiMiGM15 and other Microbacterium-infecting phages.