Prochlorococcus marinus str. MIT 9202

Prochlorococcus marinus str. MIT 9202 is a marine cyanobacterium that plays a crucial role in aquatic ecosystems. This gram-negative organism exhibits a coccoid shape and is characterized by its photosynthetic energy source, allowing it to harness light for growth and metabolism. P. marinus str. MIT 9202 is mesophilic, indicating that it thrives in moderate temperature ranges, although specific temperature values are not provided. This strain possesses a unique cellular structure, containing two membranes, a trait typical of gram-negative bacteria. Interestingly, it has one replicon, which suggests a streamlined genomic organization. P. marinus str. MIT 9202 is non-motile, lacking flagella, which means it does not move actively through its environment but can still disperse via water currents. As a free-living organism, Prochlorococcus marinus str. MIT 9202 contributes significantly to primary production in the ocean, influencing carbon cycling and the overall productivity of marine ecosystems. Its photosynthetic capabilities enable it to convert inorganic carbon into organic matter, supporting a wide range of marine life and playing a vital role in the marine food web. The strain's adaptation to aquatic environments emphasizes its importance in maintaining the balance of marine ecosystems and underscores the ecological significance of cyanobacteria in global biogeochemical cycles.