Phyllobacterium phragmitis

General Information

Phyllobacterium phragmitis is a fascinating microorganism that belongs to the genus Phyllobacterium. This bacterium was first isolated from the rhizosphere of the common reed (Phragmites australis), which is a plant known for its ability to thrive in wetland environments. One of the most intriguing aspects of P. phragmitis is its potential role in promoting plant growth and health. Plant Growth-Promoting Rhizobacteria (PGPR): P. phragmitis is considered a member of the plant growth-promoting rhizobacteria (PGPR), a group of bacteria that can enhance plant growth by various mechanisms. These mechanisms include nitrogen fixation, phosphate solubilization, and the production of phytohormones such as indole-3-acetic acid (IAA). The ability of P. phragmitis to produce IAA is particularly noteworthy, as this hormone plays a crucial role in root development and elongation. Bioremediation Potential: Another significant characteristic of P. phragmitis is its potential application in bioremediation. Wetlands, where Phragmites australis is commonly found, often contain pollutants such as heavy metals and organic contaminants. P. phragmitis has shown promise in aiding the phytoremediation process, where plants and their associated microbes work together to detoxify contaminated environments. This makes P. phragmitis a valuable candidate for environmental cleanup efforts. Symbiotic Relationships: The symbiotic relationship between P. phragmitis and Phragmites australis is also of great interest. This bacterium colonizes the root system of the plant, forming a mutualistic association where both the plant and the bacterium benefit. The plant provides the bacterium with nutrients, while the bacterium enhances the plant's nutrient uptake and stress tolerance. Genomic Insights: Recent genomic studies have provided deeper insights into the genetic makeup of P. phragmitis. The genome of this bacterium contains genes associated with nitrogen fixation, stress response, and secondary metabolite production. These genetic traits further underscore the bacterium's adaptability and its potential utility in agricultural and environmental applications. In summary, Phyllobacterium phragmitis is a bacterium with significant potential in agriculture and environmental science. Its ability to promote plant growth, assist in bioremediation, and form beneficial symbiotic relationships makes it a subject of ongoing research and interest.

Phyllobacterium phragmitis is a fascinating bacterium primarily associated with the rhizosphere of wetland plants, particularly Phragmites australis (common reed). This organism is notable for its ability to engage in nitrogen fixation, a process that converts atmospheric nitrogen into a form usable by plants, thereby playing a crucial role in nutrient cycling within its ecosystem. This characteristic makes P. phragmitis particularly valuable for research in sustainable agriculture and ecological restoration, as it can enhance soil fertility and promote plant growth in nutrient-poor environments. Another interesting aspect of Phyllobacterium phragmitis is its symbiotic relationships with various plant species. By colonizing plant roots, it can improve plant health and resilience against environmental stressors, which is essential for maintaining biodiversity in wetland habitats. The study of these interactions can provide insights into plant-microbe communication and the mechanisms underlying plant health. Furthermore, P. phragmitis has been identified as a potential bioremediation agent due to its ability to degrade certain pollutants in wetland environments. This capability opens avenues for research into using this bacterium for cleaning up contaminated sites, particularly those affected by agricultural runoff or industrial waste. Overall, the unique ecological roles and beneficial traits of Phyllobacterium phragmitis make it a significant subject of study in microbiology, ecology, and environmental science, highlighting its potential applications in enhancing ecosystem health and sustainability.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Alphaproteobacteria

Order: Hyphomicrobiales

Family: Phyllobacteriaceae

Genus: Phyllobacterium

Species: Phyllobacterium phragmitis

NCBI ID

2670329

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCF/002/980/495/GCF_002980495.1_ASM298049v1

File for sequence-based predictions:
GCF_002980495.1_ASM298049v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

Source: gpt-4o-mini-2024-07-18

The microorganism Phyllobacterium phragmitis is a member of the genus Phyllobacterium, which is primarily known for its role in the nitrogen cycle within various ecosystems, particularly in wetland environments. While P. phragmitis is not widely recognized as a human pathogen, its ecological significance can indirectly influence human health through its contributions to soil and water quality. Clinical implications of P. phragmitis are primarily associated with its potential role in bioremediation and nutrient cycling, which can affect the prevalence of other microorganisms that may have direct health impacts. In terms of pathogenicity, there is limited documentation linking P. phragmitis to human disease. However, its presence in environments that are also inhabited by pathogenic bacteria could suggest a role in microbial interactions that may influence the virulence of other organisms. Furthermore, the organism's ability to fix nitrogen may contribute to the overall health of ecosystems, which can indirectly support human health by maintaining biodiversity and ecosystem services. Currently, there are no known antimicrobial resistance mechanisms associated with P. phragmitis, nor is there evidence of its use in medical applications such as probiotics or vaccines. Its role in immune evasion strategies is also not documented, as it does not appear to interact directly with the human immune system in a pathogenic context. Overall, while Phyllobacterium phragmitis does not have direct clinical relevance, its ecological functions may have indirect implications for human health, particularly in the context of environmental microbiology and ecosystem management.

Habitat and Ecological Niches

Source: gpt-4o-mini-2024-07-18

Phyllobacterium phragmitis is a bacterium commonly associated with wetland ecosystems, particularly in areas dominated by Phragmites australis (common reed). This organism thrives in freshwater marshes and swamps, where it plays a significant role in the nutrient cycling processes. Its presence is often linked to the rhizosphere of reed plants, where it engages in nitrogen fixation, contributing to the overall fertility of the soil and supporting plant growth. In these wetland habitats, Phyllobacterium phragmitis exhibits notable interactions with its surroundings. It forms symbiotic relationships with the roots of reed plants, enhancing the plants' ability to absorb nutrients while benefiting from the organic compounds released by the plants. This mutualistic interaction is crucial for maintaining the health of the wetland ecosystem, as it helps stabilize the soil and supports a diverse array of flora and fauna. Additionally, Phyllobacterium phragmitis is adapted to thrive in anaerobic conditions often found in waterlogged soils, showcasing its ability to survive in environments with low oxygen availability. This adaptation allows it to outcompete other microorganisms in these niches, further solidifying its role in the ecological dynamics of wetlands. Overall, Phyllobacterium phragmitis is an essential component of wetland biomes, contributing to both the ecological balance and the health of the habitats it occupies.

Industrial Application

Source: gpt-4o-mini-2024-07-18

The microorganism Phyllobacterium phragmitis has shown significant potential in various industrial applications. One of the primary areas of interest is in biotechnology, where Phyllobacterium phragmitis is known for its ability to participate in nitrogen fixation, which can enhance soil fertility and promote sustainable agricultural practices. This capability is particularly valuable in the development of biofertilizers, reducing the need for chemical fertilizers and contributing to environmentally friendly farming methods. In the realm of waste management, Phyllobacterium phragmitis has been studied for its role in biodegradation processes. It can effectively break down organic pollutants, making it a candidate for bioremediation strategies aimed at cleaning contaminated environments, such as wastewater treatment facilities. This application not only helps in reducing pollution but also in recovering valuable resources from waste. Furthermore, the organism has potential in biofuel production. Its metabolic pathways can be harnessed in fermentation processes to convert biomass into biofuels, such as ethanol. This aligns with the growing demand for renewable energy sources and the reduction of greenhouse gas emissions. In pharmaceutical development, Phyllobacterium phragmitis may contribute to the discovery of novel compounds with antimicrobial properties, which can be explored for new drug formulations. The enzymatic activities of this microorganism could lead to the production of bioactive metabolites that have therapeutic applications. Overall, Phyllobacterium phragmitis presents a multifaceted opportunity across various industries, particularly in enhancing sustainability and efficiency in biotechnology, waste management, biofuel production, and pharmaceutical development.

Phenotypes and Predictions

The table shows the phenotypes and predictions. Cell colors indicate the class of the value. When literature-based data is available, a checkmark (✓) indicates a correct prediction, while an ✗ indicates an incorrect prediction.

Literature-based phenotypes: 8

LLM predicted phenotypes: 4

Phenotype	High-quality annotation	google/palm-2-chat-bison-32k	google/gemini-flash-1.5	perplexity/llama-3-sonar-small-32k-chat	meta-llama/llama-3-70b-instruct:nitro	google/gemma-7b-it	microsoft/phi-3-mini-128k-instruct	mistralai/mixtral-8x7b-instruct:nitro	mistralai/mistral-7b-instruct	google/gemini-pro	google/gemini-pro-1.5	google/gemini-pro-1.5	anthropic/claude-3.5-sonnet	anthropic/claude-3.5-sonnet	meta-llama/llama-3-8b-instruct:nitro	meta-llama/llama-3-8b-instruct:nitro	microsoft/wizardlm-2-8x22b	microsoft/wizardlm-2-8x22b	openai/gpt-3.5-turbo-0125	openai/gpt-3.5-turbo-0125	openai/gpt-4o	openai/gpt-4o	openai/gpt-4	openai/gpt-4	anthropic/claude-3-haiku:beta	anthropic/claude-3-haiku:beta	openchat/openchat-7b	openchat/openchat-7b
Motility	TRUE	true ✓	false ✗	true ✓	true ✓	true ✓	false ✗	false ✗	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓
Gram staining	gram stain negative	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓
Aerophilicity	aerobic	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	aerobic ✓	aerobic ✓	aerobic ✓	aerobic ✓	aerotolerant ✗	aerotolerant ✗	aerobic ✓	aerobic ✓	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Extreme environment tolerance	FALSE	false ✓	false ✓	false ✓	false ✓	true ✗	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	true ✗	true ✗	false ✓	false ✓
Biofilm formation	N/A	true	true	true	true	true	false	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true
Animal pathogenicity	N/A	false	false	false	false	true	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false
Biosafety level	biosafety level 1	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 2 ✗	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 2 ✗	biosafety level 2 ✗
Health association	N/A	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	false	false	true	true	true	true	true	true	true	true
Host association	N/A	false	true	true	false	false	false	true	true	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false
Plant pathogenicity	FALSE	false ✓	false ✓	false ✓	true ✗	true ✗	false ✓	true ✗	true ✗	true ✗	true ✗	true ✗	false ✓	false ✓	false ✓	false ✓	true ✗	true ✗	false ✓	false ✓	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗
Spore formation	FALSE	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓
Hemolysis	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Cell shape	bacillus	bacillus ✓	bacillus ✓	coccus ✗	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓

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