RRC ID 71386
著者 Omata K, Hibi N, Nakano S, Komoto S, Sato K, Nunokawa K, Amano S, Ueda K, Takano H.
タイトル Distribution and genome structures of temperate phages in acetic acid bacteria.
ジャーナル Sci Rep
Abstract Acetic acid bacteria (AAB) are industrial microorganisms used for vinegar fermentation. Herein, we investigated the distribution and genome structures of mitomycin C-inducible temperate phages in AAB. Transmission electron microscopy analysis revealed phage-like particles in 15 out of a total 177 acetic acid bacterial strains, all of which showed morphology similar to myoviridae-type phage. The complete genome sequences of the six phages derived from three strains each of Acetobacter and Komagataeibacter strains were determined, harboring a genome size ranging from 34,100 to 53,798 bp. A phage AP1 from A. pasteurianus NBRC 109446 was predicted as an active phage based on the genomic information, and actually had the ability to infect its phiAP1-cured strain. The attachment sites for phiAP1 were located in the 3'-end region of the tRNAser gene. We also developed a chromosome-integrative vector, p2096int, based on the integrase function of phiAP1, and it was successfully integrated into the attachment site of the phiAP1-cured strain, which may be used as a valuable tool for the genetic engineering. Overall, this study showed the distribution of mitomycin C-inducible temperate phages in AAB, and identified the active temperate phage o f A. pasteurianus.
巻・号 11(1)
ページ 21567
公開日 2021-11-3
DOI 10.1038/s41598-021-00998-w
PII 10.1038/s41598-021-00998-w
PMID 34732777
PMC PMC8566455
MeSH Acetic Acid / chemistry* Acetobacter Acetobacteraceae Ampicillin Bacteria / genetics* Bacteriophages Cluster Analysis Computational Biology Fermentation Genetic Engineering Genome, Bacterial Genomics Microscopy, Electron, Transmission Mitomycin / chemistry* Myoviridae Open Reading Frames Phylogeny Plasmids / metabolism Saccharomycetales Temperature
リソース情報
一般微生物 JCM6891