Abstract

Shewanella species are found to dwell in various ecological niches. The widespread habitation where they live requires specific adaptations. Recent advances in genomic approaches, such as in sequencing technologies, generate huge amount of genomic data that lend support towards understanding the microbial evolution and diversity through comparative study. In this manuscript, we discuss a comparative analysis of core genes of phylogenetically related twelve members from the genus Shewanella. Phylogenetic analysis based on the core genes, differentiated two subgroups of the genus, one group comprises of species characterized as highpressure cold-adapted while the other group is characterized as mesophilic pressure-sensitive species. By analyzing the differences of amino acid composition of these two groups, we have identified the specific trend of amino acid usage that has been adopted by the psychro-peizo-tolerant Shewanella species. The functional categories have also been recognized which are responsible for rendering the particular amino acid compositional pattern in psychropeizophilic Shewanella species facilitating their niche adaptation.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.