Streptococcus mitis strain KCOM 1350 (= ChDC B183)

Streptococcus mitis strain KCOM 1350 (also designated as ChDC B183) is a Gram-positive cocci characterized by its arrangement in chains and pairs. This strain is nonsporulating and exhibits facultative anaerobic respiration, allowing it to thrive in both aerobic and anaerobic environments. As a host-associated microbe, S. mitis strain KCOM 1350 is typically found in the oral cavity and other mucosal surfaces of mammals, where it may play a role in the commensal microbiota. The ability of S. mitis to grow in varying oxygen conditions suggests its adaptability to different niches within the host environment. This trait is particularly relevant in the context of microbial communities, where competition for resources and interaction with other microbial species can influence survival and proliferation. Furthermore, its chain and pair formation may facilitate communication and cooperation among cells, potentially enhancing its resilience in fluctuating host conditions. Overall, S. mitis strain KCOM 1350 exemplifies the ecological versatility of streptococci in host-associated environments, contributing to a complex interplay of microbial dynamics within the oral and systemic microbiomes.