Bradyrhizobium murdochi

General Information

Bradyrhizobium murdochi is a fascinating microorganism primarily known for its role in nitrogen fixation, a process that is crucial for converting atmospheric nitrogen into a form that plants can utilize. This ability makes it particularly valuable in agricultural settings, where it can enhance soil fertility and reduce the need for chemical fertilizers. One of the key characteristics of Bradyrhizobium murdochi is its symbiotic relationship with leguminous plants. It forms root nodules on these plants, where it carries out nitrogen fixation. This symbiosis not only benefits the plant by providing it with essential nutrients but also contributes to sustainable agricultural practices by improving soil health. Another interesting aspect of Bradyrhizobium murdochi is its genetic diversity. The genome of this bacterium contains a variety of genes that enable it to adapt to different environmental conditions, making it a subject of interest for researchers studying microbial ecology and evolution. The genetic makeup of Bradyrhizobium murdochi also includes genes that are involved in the synthesis of phytohormones, which can promote plant growth and development. From a biotechnological perspective, Bradyrhizobium murdochi holds potential for use in biofertilizers. Its ability to fix nitrogen efficiently can be harnessed to develop eco-friendly agricultural products that reduce the dependency on synthetic fertilizers, thereby promoting sustainable farming practices. In summary, Bradyrhizobium murdochi is a microorganism of significant interest due to its nitrogen-fixing capabilities, symbiotic relationships with plants, genetic diversity, and potential applications in sustainable agriculture. Its study not only advances our understanding of microbial ecology but also offers practical benefits for improving crop yields and soil health.

Bradyrhizobium murdochi is a fascinating species of nitrogen-fixing bacteria that plays a crucial role in the ecology of its native environments. This organism is particularly interesting due to its ability to form symbiotic relationships with leguminous plants, which enhances soil fertility and promotes sustainable agricultural practices. The unique ability of B. murdochi to thrive in extreme conditions, such as those found in the Antarctic region, makes it a valuable subject for research into microbial adaptation and resilience. One of the standout features of B. murdochi is its capacity to fix atmospheric nitrogen, converting it into a form that plants can utilize. This process not only supports plant growth but also contributes to the overall health of the ecosystem by reducing the need for chemical fertilizers. Research into this species can provide insights into improving nitrogen fixation in crops, which is essential for food security in a changing climate. Additionally, B. murdochi has been studied for its genetic diversity and evolutionary adaptations, particularly in relation to its cold-tolerant traits. Understanding the genetic mechanisms that allow B. murdochi to survive and function in such harsh environments could lead to biotechnological applications, including the development of stress-resistant crops. In summary, Bradyrhizobium murdochi is not only a key player in nitrogen cycling but also a model organism for studying microbial ecology and adaptation, making it a significant focus for researchers interested in sustainable agriculture and environmental resilience.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Alphaproteobacteria

Order: Hyphomicrobiales

Family: Nitrobacteraceae

Genus: Bradyrhizobium

Species: Bradyrhizobium murdochi

NCBI ID

1038859

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCA/000/472/965/GCA_000472965.1_ASM47296v1

File for sequence-based predictions:
GCA_000472965.1_ASM47296v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The organism Bradyrhizobium murdochi is primarily known for its role in nitrogen fixation in leguminous plants, but its clinical implications in human health are not well-documented. However, it is important to note that some species within the Bradyrhizobium genus have been associated with opportunistic infections in immunocompromised patients. While B. murdochi itself has not been directly linked to specific diseases in humans, its close relatives may exhibit pathogenicity under certain conditions. Antimicrobial resistance is a growing concern in many environmental bacteria, and while specific resistance mechanisms for B. murdochi are not extensively studied, the potential for horizontal gene transfer in microbial communities could pose risks for developing resistance to commonly used antibiotics. Furthermore, the interaction of B. murdochi with the human microbiome remains an area of interest, particularly in understanding how environmental bacteria can influence immune responses and overall health. Overall, while Bradyrhizobium murdochi is not a primary pathogen, its ecological role and potential interactions with human health warrant further investigation.

Habitat and Ecological Niches

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

Bradyrhizobium murdochi is a nitrogen-fixing bacterium primarily associated with the root nodules of leguminous plants, particularly in temperate grasslands and savannas. This microorganism thrives in environments where it forms a symbiotic relationship with its host plants, facilitating the conversion of atmospheric nitrogen into a form that is usable by the plants. This process is crucial for enhancing soil fertility and promoting plant growth in nutrient-poor soils. In these biomes, B. murdochi plays a vital role in the nitrogen cycle, contributing to the overall productivity of the ecosystem. The presence of this bacterium can significantly improve the health of the soil, leading to increased biodiversity and supporting various trophic levels within the ecosystem. Additionally, B. murdochi has been documented in agricultural fields where legumes are cultivated, showcasing its importance in sustainable farming practices. The bacterium's ability to adapt to different soil types and environmental conditions allows it to thrive in a range of habitats, from arid regions to more moist environments. Overall, the interactions of Bradyrhizobium murdochi with its plant hosts and the surrounding soil ecosystem underscore its importance in maintaining ecological balance and promoting agricultural sustainability.

Industrial Application

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

The bacterium Bradyrhizobium murdochi is primarily recognized for its role in agricultural biotechnology, particularly in the context of nitrogen fixation. This microorganism forms symbiotic relationships with leguminous plants, facilitating the conversion of atmospheric nitrogen into a form that plants can utilize. This process is crucial for enhancing soil fertility and reducing the need for chemical fertilizers, thereby promoting sustainable agricultural practices. In addition to its agricultural applications, Bradyrhizobium murdochi has potential in waste management. Its ability to degrade organic matter can be harnessed in biodegradation processes, where it contributes to the breakdown of complex organic compounds in waste materials, thus aiding in the treatment of agricultural and industrial waste. Furthermore, there is growing interest in the use of Bradyrhizobium murdochi in biofuel production. The metabolic pathways of this microorganism can be explored for the conversion of biomass into biofuels, particularly through fermentation processes that yield bioethanol from plant materials. Lastly, while not as extensively documented, the enzymatic activities of Bradyrhizobium murdochi may have implications in pharmaceutical development, where specific enzymes produced by this bacterium could be utilized in the synthesis of bioactive compounds or in biocatalysis for drug formulation. Overall, Bradyrhizobium murdochi presents a multifaceted potential across various industries, emphasizing its importance in both ecological and industrial contexts.

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: 9

LLM predicted phenotypes: 3

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

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