Nostoc sp. 'Peltigera malacea cyanobiont' DB3992

Nostoc sp. 'Peltigera malacea cyanobiont' DB3992 is a Gram-negative, filamentous cyanobacterium. This organism is characterized by its unique morphology and cellular structure, which plays a significant role in its ecological interactions. The presence of flagella suggests that it possesses motility, which may facilitate its movement in aquatic environments or through moist substrates. Nostoc sp. DB3992 has a single replicon, indicating a streamlined genetic architecture that can influence its replication and adaptability. The accession number for this strain is NSHF00000000.1, which provides a point of reference for further genomic studies and comparisons with other cyanobacterial species. Ecologically, Nostoc species, including this particular strain, are known to engage in symbiotic relationships, particularly with lichens such as Peltigera malacea. This specific association can enhance nutrient availability in the environment, as cyanobacteria are capable of nitrogen fixation. This process not only supports the growth of the cyanobiont itself but also contributes to the nutrient dynamics of the surrounding ecosystem, benefiting plant and microbial communities. Understanding the traits of Nostoc sp. DB3992 can provide insights into the roles these organisms play in their habitats, particularly in nutrient cycling and symbiotic relationships.