Genome sequence of Streptomyces BM cluster phage Frankenweenie

Katherine E Cleary1, Charles Pelagalli1, Marly Cassford1

  • 1Department of Chemistry and Biochemistry, Providence College , Providence, Rhode Island, USA.

PubMed

Insights

A new bacteriophage, Frankenweenie, was discovered that infects Streptomyces scabiei. Its unique genome and tailspike protein may offer new ways to control this plant pathogen.

Area of Science:

  • Microbiology
  • Virology
  • Genomics

Background:

  • Streptomyces scabiei is a plant pathogen causing potato scab.
  • Bacteriophages are viruses that infect bacteria and can be used for biological control.

Purpose of the Study:

  • To isolate and characterize a novel bacteriophage infecting Streptomyces scabiei.
  • To analyze the genomic features of the new bacteriophage.

Main Methods:

  • Isolation and purification of bacteriophage Frankenweenie from environmental samples.
  • Whole-genome sequencing and bioinformatic analysis of the bacteriophage.
  • Comparative analysis with known bacteriophage clusters.

Main Results:

  • Frankenweenie bacteriophage was isolated and identified as infecting Streptomyces scabiei RL-34.
  • The bacteriophage possesses a 200,048-bp genome with 366 predicted genes.
  • Frankenweenie belongs to cluster BM and exhibits a unique tailspike protein.

Conclusions:

  • Frankenweenie represents a novel bacteriophage with potential applications in controlling Streptomyces scabiei.
  • The unique tailspike protein may confer a broader host range, warranting further investigation.

Related Concept Videos

DNA Bacteriophages01:26

DNA Bacteriophages

Bacteriophages, or phages, are viruses that specifically infect bacteria, utilizing their genetic material to hijack host cellular machinery for replication. DNA bacteriophages employ single-stranded DNA (ssDNA) or double-stranded DNA (dsDNA) genomes. These phages exhibit diverse replication strategies and host interactions, influencing their ecological roles and applications in biotechnology and medicine.ssDNA BacteriophagesssDNA phages, with their small genomes, utilize unique strategies to...
27
Modern Molecular Taxonomy01:29

Modern Molecular Taxonomy

Advancements in molecular biology have revolutionized the identification and characterization of bacteria, with multiple methods leveraging DNA sequencing for enhanced precision. As sequencing technologies improve and costs decline, these approaches are increasingly used in clinical, environmental, and evolutionary studies.Multilocus Sequence Typing (MLST) examines several housekeeping genes, essential chromosomal genes encoding cellular functions, to distinguish strains. Approximately...
26
Genomic DNA in Prokaryotes00:46

Genomic DNA in Prokaryotes

The genome of most prokaryotic organisms consists of double-stranded DNA organized into one circular chromosome in a region of cytoplasm called the nucleoid. The chromosome is tightly wound, or supercoiled, for efficient storage. Prokaryotes also contain other circular pieces of DNA called plasmids. These plasmids are smaller than the chromosome and often carry genes that confer adaptive functions, such as antibiotic resistance.
Genomic Diversity in Bacteria
Although bacterial genomes are much...
43.9K