Streptococcus sp. 2_1_36FAA

Streptococcus sp. 2_1_36FAA is a gram-positive, spherical-shaped bacterium that thrives best at mesophilic temperatures, making it well-suited for growth in moderate environments. It is classified as a chemoheterotroph, relying on organic compounds for energy and carbon. This microbe typically inhabits various body sites across multiple species, including the oral cavity, gastrointestinal tract, and respiratory tract. A notable characteristic of Streptococcus sp. 2_1_36FAA is its status as a facultative anaerobe, allowing it to grow in both the presence and absence of oxygen. The gram-positive nature of Streptococcus sp. 2_1_36FAA indicates a thick peptidoglycan layer in its cell wall, contributing to its stability and ability to retain the crystal violet stain during gram staining procedures. This structural feature enhances its resilience in varying environments. As a cocci, this bacterium can exist in chains or pairs, a typical arrangement within the Streptococcus genus that aids in its identification. Being mesophilic, Streptococcus sp. 2_1_36FAA is most active in temperatures ranging from 20°C to 45°C, which aligns with human body temperatures, allowing it to proliferate in various human body sites. As a chemoheterotroph, this microbe requires organic substrates for both energy and growth, playing a significant role in the decomposition of organic material in its environment and influencing the microbial dynamics within its habitats. Notably, some strains of Streptococcus have been implicated in various human diseases, ranging from mild throat infections to more severe conditions like rheumatic fever. However, this particular strain, Streptococcus sp. 2_1_36FAA, is still under study for its potential benefits in probiotic applications, highlighting its dual nature as both a contributor to health and disease.