Saccharolobus solfataricus str. SULM

Saccharolobus solfataricus str. SULM is a Gram-negative, coccoid archaeon that thrives as a lithotrophic aerobe, with an optimal growth temperature of 85.0°C. This microorganism is characterized by its single-cell arrangement, which is typical for many archaeal species. As a lithotroph, S. solfataricus str. SULM derives energy from inorganic compounds, which is indicative of its specialized habitat that likely involves extreme environmental conditions, such as those found in hot springs or geothermal areas. The adaptation of S. solfataricus str. SULM to high temperatures is noteworthy, as it provides insight into the metabolic processes that support life in extreme environments. The ability to utilize inorganic substrates for energy while requiring oxygen suggests a unique ecological role, potentially contributing to biogeochemical cycles in its natural habitat. This archaeon exemplifies the diversity of metabolic strategies employed by extremophiles and highlights the evolutionary adaptations that enable life in harsh conditions.