Pseudomonas brassicae

General Information

Pseudomonas brassicae is a fascinating microorganism primarily known for its association with plants, particularly those in the Brassicaceae family. This bacterium is of significant interest due to its role in plant pathology and its potential applications in agriculture. One of the key characteristics of Pseudomonas brassicae is its ability to produce a variety of secondary metabolites, which can have both beneficial and detrimental effects on plant health. These metabolites include antibiotics, siderophores, and signaling molecules that can influence plant growth and defense mechanisms. Another noteworthy aspect of Pseudomonas brassicae is its genetic adaptability. The bacterium possesses a highly versatile genome that allows it to thrive in diverse environmental conditions and interact with a wide range of plant hosts. This genetic flexibility makes it a valuable model organism for studying plant-microbe interactions and the molecular mechanisms underlying bacterial pathogenicity and symbiosis. From a research perspective, Pseudomonas brassicae is also interesting due to its potential use in biocontrol. By understanding the mechanisms through which this bacterium affects plant health, scientists can develop strategies to harness its beneficial traits to protect crops from diseases and improve agricultural productivity. Additionally, the study of Pseudomonas brassicae can provide insights into the evolution of plant-associated bacteria and their roles in ecosystems. In summary, Pseudomonas brassicae is a valuable organism for research due to its complex interactions with plants, its production of bioactive compounds, and its potential applications in sustainable agriculture. Its study not only advances our understanding of microbial ecology and plant pathology but also opens up new avenues for developing innovative agricultural practices.

Pseudomonas brassicae is a fascinating bacterium primarily known for its role as a plant pathogen, particularly affecting members of the Brassicaceae family, such as cabbage and broccoli. This organism is notable for its ability to cause black rot, a disease that can lead to significant agricultural losses. What makes Pseudomonas brassicae particularly interesting is its sophisticated mechanisms of pathogenicity, which include the production of various virulence factors that enable it to invade plant tissues and evade plant immune responses. The bacterium is also recognized for its genetic diversity, which can lead to variations in pathogenicity and host range. This diversity is a valuable area of research, as understanding the genetic basis of its virulence can inform breeding programs aimed at developing resistant plant varieties. Furthermore, Pseudomonas brassicae serves as a model organism for studying plant-microbe interactions, providing insights into the complex dynamics of disease development in crops. In addition to its pathogenic characteristics, Pseudomonas brassicae has garnered attention for its potential applications in biocontrol strategies. Researchers are exploring the use of antagonistic strains or biopesticides derived from this bacterium to manage plant diseases more sustainably. This dual role as both a pathogen and a potential biocontrol agent highlights the complexity of microbial interactions in agricultural ecosystems. Overall, Pseudomonas brassicae stands out as a significant organism in both plant pathology and agricultural research, making it a subject of ongoing scientific interest.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Gammaproteobacteria

Order: Pseudomonadales

Family: Pseudomonadaceae

Genus: Pseudomonas

Species: Pseudomonas brassicae

NCBI ID

2708063

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCA/010/671/725/GCA_010671725.1_ASM1067172v1

File for sequence-based predictions:
GCA_010671725.1_ASM1067172v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The organism Pseudomonas brassicae is primarily known for its role as a plant pathogen, particularly affecting brassica crops such as cabbage and broccoli. However, its clinical implications in human health are less well-documented compared to other members of the Pseudomonas genus. While Pseudomonas brassicae is not typically associated with human infections, its close relatives, such as Pseudomonas aeruginosa, are significant opportunistic pathogens in clinical settings. This raises concerns about potential cross-reactivity or pathogenicity in immunocompromised individuals. Pathogenicity: Although Pseudomonas brassicae itself is not a common human pathogen, its ability to survive in various environments and its genetic similarities to more pathogenic species suggest a potential for pathogenic behavior under certain conditions. Antimicrobial Resistance: Members of the Pseudomonas genus are known for their antimicrobial resistance mechanisms, including the production of beta-lactamases and efflux pumps. While specific resistance profiles for Pseudomonas brassicae are not well-characterized, the potential for resistance traits to be shared among species in this genus is a concern for agricultural and clinical settings. Medical Applications: There is limited research on the use of Pseudomonas brassicae in medical applications. However, the study of its interactions with plant systems may provide insights into developing biocontrol agents or probiotics that could enhance plant health and indirectly benefit human health through improved food security. In summary, while Pseudomonas brassicae is primarily a plant pathogen, its relevance in human health is largely indirect, primarily through its relationship with more pathogenic relatives and its potential role in antimicrobial resistance and pathogenicity in specific contexts.

Habitat and Ecological Niches

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

Pseudomonas brassicae is a bacterium primarily associated with the rhizosphere of plants, particularly those in the Brassicaceae family, such as cabbage and broccoli. This organism thrives in a variety of soil types, often found in agricultural fields where these crops are cultivated. Its presence is particularly notable in temperate climates, where it can influence plant health and soil dynamics. Ecological Niches: Pseudomonas brassicae plays a significant role in the soil ecosystem, contributing to nutrient cycling and organic matter decomposition. It is known for its ability to degrade various organic compounds, which enhances soil fertility and promotes plant growth. This bacterium can also act as a biocontrol agent against certain plant pathogens, thereby supporting the health of its host plants. Symbiotic Interactions: This microorganism often engages in mutualistic relationships with its host plants, aiding in nutrient uptake, particularly nitrogen and phosphorus. The interaction can lead to improved plant vigor and resilience against environmental stressors. Additionally, Pseudomonas brassicae can produce plant growth-promoting substances, further enhancing its symbiotic role. Environmental Adaptations: Pseudomonas brassicae exhibits remarkable adaptability to various soil conditions, including variations in pH and moisture levels. Its metabolic versatility allows it to thrive in both aerobic and anaerobic environments, making it a resilient inhabitant of the agricultural biome. This adaptability is crucial for its survival and effectiveness in promoting plant health in diverse agricultural settings.

Industrial Application

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

The microorganism Pseudomonas brassicae has shown significant potential in various industrial applications. One of the primary areas of interest is in biotechnology, where Pseudomonas brassicae is utilized for its ability to degrade complex organic compounds, making it valuable in biodegradation processes. This capability allows it to be employed in the treatment of contaminated soils and wastewater, effectively breaking down pollutants and contributing to environmental remediation efforts. In the realm of waste management, Pseudomonas brassicae plays a crucial role in the biodegradation of agricultural waste, particularly in the decomposition of plant materials. This not only helps in reducing waste but also enhances soil health by returning nutrients back into the ecosystem. Furthermore, this microorganism is being explored for its potential in biofuel production. Through fermentation processes, Pseudomonas brassicae can convert biomass into biofuels, providing a sustainable alternative to fossil fuels. Its metabolic pathways are being studied to optimize the production of bioethanol and other biofuels from agricultural residues. In the pharmaceutical development sector, Pseudomonas brassicae has been investigated for its ability to produce various bioactive compounds. These compounds can serve as precursors for drug synthesis or as antimicrobial agents, showcasing the organism's versatility in contributing to health-related industries. Overall, Pseudomonas brassicae demonstrates a wide range of applications across multiple industries, particularly in fermentation, biodegradation, and waste treatment, making it a valuable microorganism for future industrial processes.

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: 4

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

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