Polynucleobacter victoriensis

General Information

Polynucleobacter victoriensis is a fascinating microorganism primarily due to its ecological role and genetic characteristics. This bacterium is part of the Polynucleobacter genus, which is known for its members' ability to thrive in freshwater environments. One of the most intriguing aspects of P. victoriensis is its adaptation to life in freshwater lakes and ponds, where it plays a crucial role in the microbial food web and nutrient cycling. P. victoriensis was first isolated from a freshwater lake in Victoria, Australia, which is reflected in its species name. This bacterium is particularly interesting because of its streamlined genome, which is relatively small compared to other bacteria. The compact genome of P. victoriensis suggests a high degree of specialization and efficiency in its ecological niche. This makes it an excellent model organism for studying genome reduction and the evolutionary pressures that lead to such adaptations. Another unique feature of P. victoriensis is its ability to utilize a wide range of organic compounds, which allows it to survive in various environmental conditions. This metabolic versatility is a subject of ongoing research, as it provides insights into how bacteria adapt to changing environments and maintain ecological balance. In addition to its ecological importance, P. victoriensis is valuable for biotechnological applications. Its enzymes and metabolic pathways are of interest for bioremediation and the development of sustainable technologies. The study of P. victoriensis contributes to our understanding of microbial ecology, evolution, and potential applications in environmental science. Overall, Polynucleobacter victoriensis is a remarkable microorganism that offers significant insights into microbial life in freshwater ecosystems and holds promise for various scientific and practical applications.

Polynucleobacter victoriensis is a fascinating freshwater bacterium that belongs to the family of Burkholderiaceae. This organism is particularly interesting due to its unique ecological niche and its role in aquatic ecosystems. It has been isolated from various freshwater environments, including lakes and ponds, where it plays a significant role in the microbial community dynamics. One of the most notable characteristics of P. victoriensis is its ability to thrive in oligotrophic conditions, which are nutrient-poor environments. This adaptability makes it a valuable model organism for studying microbial ecology and the mechanisms of survival in low-nutrient habitats. Additionally, P. victoriensis has been recognized for its potential in biotechnological applications, particularly in the field of bioremediation. Its metabolic capabilities allow it to degrade various organic compounds, making it a candidate for use in the treatment of contaminated water bodies. The study of this bacterium can provide insights into the evolutionary adaptations of microorganisms to extreme environmental conditions, contributing to our understanding of microbial diversity and resilience. Furthermore, Polynucleobacter species, including P. victoriensis, are known for their complex interactions with other microorganisms, which can influence nutrient cycling and energy flow in aquatic ecosystems. This makes them a key focus for researchers interested in microbial interactions and ecosystem functioning. Overall, P. victoriensis stands out as a significant organism for both ecological research and potential environmental applications.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Betaproteobacteria

Order: Burkholderiales

Family: Burkholderiaceae

Genus: Polynucleobacter

Species: Polynucleobacter victoriensis

NCBI ID

2049319

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCA/900/187/875/GCA_900187875.1_IMG-taxon_2710264786_annotated_assembly

File for sequence-based predictions:
GCA_900187875.1_IMG-taxon_2710264786_annotated_assembly_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The microorganism Polynucleobacter victoriensis is a member of the class of bacteria known as the Proteobacteria and is primarily found in freshwater environments. While it is not typically associated with human disease, its ecological role in aquatic systems can have indirect implications for human health. This organism is known for its ability to thrive in oligotrophic (nutrient-poor) conditions, which can influence the microbial community structure and nutrient cycling in freshwater ecosystems. In terms of pathogenicity, Polynucleobacter victoriensis has not been documented as a human pathogen; however, its presence in water sources can be indicative of the overall microbial health of the environment. The organism's interactions with other microorganisms can affect the dynamics of infections in aquatic environments, potentially influencing the prevalence of pathogenic species. Furthermore, the study of Polynucleobacter victoriensis contributes to our understanding of microbial diversity and its implications for antimicrobial resistance in natural water bodies. As a member of the microbial community, it may play a role in the development of resistance mechanisms that could affect other bacteria, including those that are pathogenic to humans. In summary, while Polynucleobacter victoriensis itself is not directly linked to human disease, its ecological significance and interactions within freshwater ecosystems underscore its relevance in the broader context of human health and environmental microbiology.

Habitat and Ecological Niches

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

Polynucleobacter victoriensis is a freshwater bacterium commonly found in oligotrophic lakes and ponds. This microorganism thrives in environments characterized by low nutrient levels, where it plays a crucial role in the cycling of organic matter. Its presence is often associated with phytoplankton populations, as it can utilize organic compounds released by these primary producers, thus contributing to the food web dynamics of these aquatic ecosystems. In these freshwater habitats, P. victoriensis exhibits a remarkable ability to adapt to varying environmental conditions, including changes in temperature and light availability. This adaptability allows it to maintain its population in diverse ecological niches within the lake or pond. Furthermore, Polynucleobacter victoriensis is known for its potential symbiotic relationships with other microorganisms, including protozoa and algae. These interactions can enhance nutrient availability and promote biodiversity within the ecosystem. By participating in nutrient cycling, this bacterium helps to maintain the ecological balance, making it an essential component of the freshwater biome. Overall, the ecological significance of Polynucleobacter victoriensis in freshwater ecosystems underscores its role in sustaining the health and productivity of these environments.

Industrial Application

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

The microorganism Polynucleobacter victoriensis has shown significant potential in various industrial applications. One of the primary areas of interest is in biotechnology, where Polynucleobacter victoriensis is utilized for its unique metabolic capabilities. This organism is known for its role in biodegradation, particularly in aquatic environments, where it can help break down organic pollutants, thus contributing to waste management efforts. In the realm of biofuel production, Polynucleobacter victoriensis can be involved in fermentation processes that convert organic materials into biofuels. Its ability to thrive in diverse environments makes it a candidate for enhancing the efficiency of biofuel production systems, particularly in the conversion of waste biomass into usable energy. Additionally, there is potential for Polynucleobacter victoriensis in pharmaceutical development. The organism's metabolic pathways may lead to the discovery of novel compounds with therapeutic properties, which can be harnessed for drug development. Overall, the versatility of Polynucleobacter victoriensis in enzyme production and its role in nutrient cycling in aquatic ecosystems highlight its importance in sustainable industrial practices and environmental health.

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/gemini-pro-1.5	meta-llama/llama-3-8b-instruct:nitro	meta-llama/llama-3-70b-instruct:nitro	anthropic/claude-3.5-sonnet	google/gemini-flash-1.5	anthropic/claude-3-haiku:beta	google/gemma-7b-it	mistralai/mistral-7b-instruct	google/gemini-pro	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	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	openchat/openchat-7b	openchat/openchat-7b	microsoft/phi-3-mini-128k-instruct	microsoft/phi-3-mini-128k-instruct	mistralai/mixtral-8x7b-instruct:nitro	mistralai/mixtral-8x7b-instruct:nitro
Motility	FALSE	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	false ✓	false ✓	false ✓	false ✓	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	facultatively anaerobic	aerobic ✗	aerotolerant ✗	aerobic ✗	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 ✓	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 ✓
Biofilm formation	N/A	false	true	true	true	true	true	true	true	true	true	true	false	false	true	true	false	false	true	true	true	true	true	true	false	false	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	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 2 ✗	biosafety level 2 ✗	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓
Health association	N/A	true	true	false	false	true	true	false	false	true	false	false	true	true	true	true	false	false	true	true	true	true	true	true	false	false	true	true
Host association	N/A	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	true	true	false	false	true	true	true	true
Plant pathogenicity	FALSE	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 ✓
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 ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	coccus ✗	coccus ✗	bacillus ✓	bacillus ✓	spirillum ✗	spirillum ✗	bacillus ✓	bacillus ✓	coccus ✗	coccus ✗

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