Phyllobacterium leguminum

General Information

Phyllobacterium leguminum is a fascinating microorganism primarily known for its symbiotic relationship with leguminous plants. This bacterium is part of the Phyllobacteriaceae family and is particularly interesting due to its ability to form nodules on the roots of legume plants, where it engages in nitrogen fixation. This process is crucial for converting atmospheric nitrogen into a form that plants can utilize, thereby enhancing soil fertility and reducing the need for chemical fertilizers. One of the unique aspects of P. leguminum is its specificity and efficiency in nodulation. Unlike some other nitrogen-fixing bacteria, P. leguminum has a highly specialized interaction with its host plants, which makes it a valuable subject for studying plant-microbe interactions and co-evolution. From a research perspective, P. leguminum is also notable for its genomic features. The genome of this bacterium contains several genes that are involved in the synthesis of nodulation factors, which are signaling molecules essential for the initiation of the symbiotic relationship. Understanding these genetic components can provide insights into the molecular mechanisms underlying symbiosis and could lead to the development of biofertilizers that enhance crop yields sustainably. In addition, P. leguminum has been studied for its potential in bioremediation. Its ability to thrive in various soil environments and its interactions with plant roots make it a candidate for cleaning up contaminated soils, particularly those affected by heavy metals or organic pollutants. Overall, Phyllobacterium leguminum is a microorganism of significant interest due to its roles in agriculture, environmental sustainability, and its potential applications in biotechnology. Its unique characteristics and the benefits it offers to both plants and ecosystems make it a valuable subject for ongoing and future research.

Phyllobacterium leguminum is a fascinating bacterium primarily known for its role in the nitrogen cycle, particularly in symbiotic relationships with legumes. This organism is a member of the family Phyllobacteriaceae and is notable for its ability to fix atmospheric nitrogen, which is crucial for plant growth and soil fertility. This characteristic makes it particularly valuable in agricultural practices, especially in sustainable farming systems where reducing chemical fertilizers is a priority. One of the unique aspects of P. leguminum is its association with leguminous plants, where it forms nodules that facilitate nitrogen fixation. This symbiotic relationship not only benefits the plants by providing them with essential nutrients but also enhances soil health by improving its nitrogen content. The study of this bacterium can provide insights into plant-microbe interactions and the mechanisms of nitrogen fixation, which are vital for understanding ecosystem dynamics. Additionally, P. leguminum has been of interest in research focused on microbial ecology and biotechnology. Its ability to thrive in various environmental conditions makes it a model organism for studying microbial adaptation and resilience. Researchers are exploring its potential applications in biofertilizers, which could lead to more environmentally friendly agricultural practices. Overall, Phyllobacterium leguminum stands out not only for its ecological significance but also for its potential contributions to sustainable agriculture and environmental conservation.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Alphaproteobacteria

Order: Hyphomicrobiales

Family: Phyllobacteriaceae

Genus: Phyllobacterium

Species: Phyllobacterium leguminum

NCBI ID

314237

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCF/003/217/235/GCF_003217235.1_ASM321723v1

File for sequence-based predictions:
GCF_003217235.1_ASM321723v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The bacterium Phyllobacterium leguminum is primarily known for its role in the nitrogen-fixing symbiosis with leguminous plants. While it is not directly associated with human disease, its clinical relevance can be inferred through its impact on agricultural health and food security. This organism contributes to soil fertility and plant health, which indirectly supports human health by enhancing crop yields and nutritional quality. In terms of pathogenicity, Phyllobacterium leguminum is generally considered non-pathogenic to humans. However, its presence in the environment and its interactions with other microorganisms can influence the microbial community structure, potentially affecting the immune response in humans through the food chain. Moreover, the study of Phyllobacterium leguminum may provide insights into antimicrobial resistance mechanisms, as it is part of a broader group of bacteria that can exhibit resistance traits. Understanding these mechanisms can be crucial for developing strategies to combat resistant pathogens. While there are no known direct medical applications such as probiotics or vaccines associated with Phyllobacterium leguminum, its role in sustainable agriculture and environmental health underscores its importance in the context of human health. Future research may uncover more about its interactions with human-associated microbiomes and its potential benefits or risks.

Habitat and Ecological Niches

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

Phyllobacterium leguminum is a notable member of the microbial community primarily associated with leguminous plants, particularly in the rhizosphere and root nodules. This bacterium plays a crucial role in the nitrogen-fixing process, which is essential for enhancing soil fertility and supporting plant growth. Its presence in the rhizosphere allows it to establish beneficial relationships with plant roots, facilitating nutrient exchange and promoting plant health. In the root nodules, Phyllobacterium leguminum engages in a symbiotic relationship with legumes, where it converts atmospheric nitrogen into a form that is usable by the plant. This interaction not only benefits the host plant but also contributes to the overall nitrogen cycle in the ecosystem, making it a vital player in maintaining soil health and productivity. Additionally, Phyllobacterium leguminum is often found in agricultural fields where legumes are cultivated, thriving in the nutrient-rich environments created by organic matter and plant residues. Its adaptability to various soil types and conditions allows it to flourish in diverse terrestrial ecosystems, from temperate grasslands to subtropical regions. Overall, Phyllobacterium leguminum exemplifies the intricate relationships within terrestrial biomes, highlighting its importance in nutrient cycling, plant health, and ecosystem stability.

Industrial Application

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

The microorganism Phyllobacterium leguminum has shown significant potential in various industrial applications. One of the primary areas of interest is in biotechnology, where Phyllobacterium leguminum is known for its role in nitrogen fixation. This process is crucial for enhancing soil fertility, particularly in agricultural settings, as it helps convert atmospheric nitrogen into a form that plants can utilize, thereby reducing the need for chemical fertilizers. In the realm of waste management, Phyllobacterium leguminum has been studied for its ability to degrade organic pollutants. This capability makes it a candidate for bioremediation processes, where it can help clean up contaminated environments by breaking down harmful substances into less toxic forms. Furthermore, this microorganism has potential applications in biofuel production. Its metabolic pathways can be harnessed in fermentation processes to convert biomass into biofuels, contributing to sustainable energy solutions. The efficiency of Phyllobacterium leguminum in utilizing various substrates for fermentation can lead to higher yields of bioethanol or biogas. In pharmaceutical development, the enzymatic activities of Phyllobacterium leguminum may be explored for the production of valuable compounds. Its ability to produce specific enzymes can be utilized in the synthesis of pharmaceuticals, enhancing the efficiency of drug manufacturing processes. Overall, Phyllobacterium leguminum presents a versatile profile with applications spanning agriculture, environmental management, energy, and healthcare, making it a valuable organism in the industrial biotechnology landscape.

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: 5

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

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