Chromobacterium vaccinii

General Information

Chromobacterium vaccinii is a fascinating microorganism that has garnered attention due to its unique ecological niche and potential applications in biotechnology. This bacterium was originally isolated from the rhizosphere of cranberry plants, which suggests it may play a role in plant-microbe interactions, particularly in the context of cranberry agriculture. One of the most intriguing aspects of C. vaccinii is its ability to produce a variety of bioactive compounds. These include pigments, such as violacein, which have been studied for their antimicrobial, antiviral, and anticancer properties. The production of such compounds makes C. vaccinii a valuable candidate for biotechnological applications, including the development of new pharmaceuticals and natural product-based pesticides. Additionally, C. vaccinii has been noted for its potential in bioremediation. The bacterium can degrade certain environmental pollutants, making it a promising agent for cleaning up contaminated sites. This capability is particularly important in the context of increasing environmental pollution and the need for sustainable methods to address it. From a research perspective, C. vaccinii offers a wealth of opportunities to explore microbial ecology, secondary metabolite production, and environmental biotechnology. Its unique characteristics and potential applications make it a subject of significant interest in various scientific fields.

Chromobacterium vaccinii is a fascinating bacterium primarily known for its unique ecological niche and potential biotechnological applications. This species is predominantly isolated from the rhizosphere of plants, particularly in acidic environments, which highlights its role in plant-microbe interactions and soil health. What makes C. vaccinii particularly interesting is its ability to produce a range of bioactive compounds, including antimicrobial agents and pigments, which can be valuable in pharmaceutical and agricultural industries. The organism is also notable for its metabolic versatility, allowing it to utilize various carbon sources, which can be advantageous in bioremediation efforts. Research has shown that C. vaccinii can degrade certain pollutants, making it a candidate for environmental cleanup applications. Furthermore, its production of the pigment violacein not only contributes to its distinctive coloration but also possesses significant antimicrobial properties, which have been the subject of various studies aimed at discovering new antibiotics. In summary, Chromobacterium vaccinii stands out due to its ecological significance, potential for biotechnological exploitation, and the production of valuable bioactive compounds, making it a subject of interest in both environmental and medical research.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Betaproteobacteria

Order: Neisseriales

Family: Chromobacteriaceae

Genus: Chromobacterium

Species: Chromobacterium vaccinii

NCBI ID

1108595

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCF/001/855/275/GCF_001855275.1_ASM185527v1

File for sequence-based predictions:
GCF_001855275.1_ASM185527v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The bacterium Chromobacterium vaccinii is primarily known for its role in the environment, particularly in soil and water, but it has also been associated with human health implications. Clinical relevance arises from its potential to cause infections, particularly in immunocompromised individuals. It has been isolated from various clinical specimens, including wounds and blood, indicating its ability to act as an opportunistic pathogen. Pathogenicity is attributed to its production of virulence factors, which can facilitate immune evasion and enhance its survival in host tissues. In terms of antimicrobial resistance, C. vaccinii has shown resistance to multiple antibiotics, which poses a challenge in treating infections caused by this organism. This resistance is a significant concern, as it limits the options available for effective therapy and underscores the need for ongoing surveillance and research into its resistance mechanisms. While C. vaccinii is not commonly associated with outbreaks, its presence in clinical settings highlights the importance of understanding its role in nosocomial infections and the potential for it to contribute to healthcare-associated infections. Further studies are needed to elucidate its full clinical implications and to explore any potential therapeutic applications, such as the use of its metabolites in drug development or its role in probiotics.

Habitat and Ecological Niches

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

Chromobacterium vaccinii is a bacterium commonly associated with various soil environments and freshwater ecosystems. This microorganism thrives in nutrient-rich conditions, often found in tropical and subtropical regions where organic matter is abundant. Its presence is particularly noted in agricultural soils, where it plays a significant role in the decomposition of organic materials, contributing to nutrient cycling and soil health. In freshwater habitats, C. vaccinii can be found in ponds, lakes, and streams, where it interacts with other microbial communities. It is known for its ability to produce purple pigments, which can have ecological implications, such as UV protection and attracting certain organisms. This pigment production is a notable adaptation that allows C. vaccinii to thrive in varying light conditions. Furthermore, C. vaccinii exhibits antimicrobial properties, which can influence the composition of microbial communities in its environment. This bacterium may engage in competitive interactions with other microorganisms, helping to regulate populations and maintain ecological balance. Its role in symbiotic relationships with plants has also been documented, where it can promote plant growth by enhancing nutrient availability. Overall, Chromobacterium vaccinii is an important player in its associated biomes, contributing to nutrient cycling, soil fertility, and microbial diversity in both terrestrial and aquatic ecosystems.

Industrial Application

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

The microorganism Chromobacterium vaccinii has shown significant potential in various industrial applications. One of the most notable areas is in biotechnology, where C. vaccinii is recognized for its ability to produce the pigment violacein, which has demonstrated antimicrobial and antitumor properties. This pigment can be harnessed in the development of new pharmaceuticals, particularly in the fight against resistant bacterial strains and cancer therapies. In the realm of waste management, C. vaccinii has been studied for its capacity to degrade environmental pollutants. Its enzymatic activity allows it to break down complex organic compounds, making it a candidate for bioremediation processes aimed at cleaning contaminated sites, particularly those affected by petroleum hydrocarbons. Furthermore, C. vaccinii has potential applications in biofuel production. Its metabolic pathways can be utilized in the fermentation of organic materials to produce bioethanol, contributing to sustainable energy solutions. The organism's ability to utilize various substrates enhances its viability in converting waste biomass into valuable energy resources. Overall, Chromobacterium vaccinii stands out as a versatile microorganism with promising applications in pharmaceutical development, waste treatment, and bioenergy, showcasing its importance in advancing industrial biotechnology and environmental sustainability.

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