Genomic insights into Thermomonas hydrothermalis: potential applications in industrial biotechnology

Abstract

Thermomonas hydrothermalis, a thermophilic bacterium isolated from hot springs, exhibits unique genomic features that underpin its adaptability to extreme environments and its potential in industrial biotechnology. In this study, we present a comparative genomic analysis of two strains, DSM 14834 and HOT.CON.106, revealing distinct metabolic pathways and stress response mechanisms. The genome annotation highlighted strain-specific variations, such as enhanced motility and chemotaxis capabilities in HOT.CON.106 and a stronger genomic stability emphasis in DSM 14834. Comparative analysis with other Thermomonas species demonstrated that T. hydrothermalis possesses a unique genomic architecture, including genes for thermostable enzymes (e.g., amylases and pullulanases) and secondary metabolite biosynthesis. These enzymes and metabolites have significant industrial potential in high-temperature processes such as bioenergy production, bioplastics synthesis, and bioremediation. The findings underscore the relative differentiation between the strains and their broader implications for sustainable biotechnology, offering a basis for further exploration of thermophilic microorganisms in industrial applications.