Mycobacterium avium subsp. hominissuis strain MAC109

Mycobacterium avium subsp. hominissuis strain MAC109 is a Gram-positive, rod-shaped bacterium that typically exists in a single-cell arrangement. This strain is classified as a chemoorganotroph, indicating that it derives energy through the oxidation of organic compounds. M. avium subsp. hominissuis strain MAC109 thrives optimally at a temperature of 37.0°C, a characteristic that aligns with its host-associated habitat, suggesting an adaptation to the physiological conditions of warm-blooded animals. As a microaerophile, this strain requires limited oxygen for growth, reflecting its ecological niche within host environments where oxygen levels may be lower than atmospheric concentration. The strain's adaptation to microaerophilic conditions may influence its metabolic pathways and interactions with host immune responses. Understanding the traits of M. avium subsp. hominissuis strain MAC109 provides insights into its potential role in host-associated microbial communities, particularly in the context of symbiotic relationships or opportunistic pathogenicity within its hosts. Its specific growth requirements and ecological adaptations suggest that this strain may play a significant role in the complex dynamics of microbial ecosystems associated with host organisms, potentially influencing host health and disease states.