Pseudoalteromonas nigrifaciens

General Information

Pseudoalteromonas nigrifaciens is a marine bacterium that belongs to the genus Pseudoalteromonas. This organism is particularly interesting due to its production of bioactive compounds that have potential applications in biotechnology and medicine. One of the most notable features of P. nigrifaciens is its ability to produce melanin, a pigment that has antioxidant properties and can protect against UV radiation. This makes it a subject of interest for research into natural sunscreens and other protective agents. Additionally, P. nigrifaciens has been studied for its antimicrobial properties. It produces substances that can inhibit the growth of other marine bacteria and pathogens, which could be harnessed for developing new antibiotics or antifouling agents to prevent the accumulation of unwanted organisms on marine surfaces. The organism's adaptability to various marine environments also makes it a valuable model for studying marine microbial ecology and the interactions between microorganisms and their environments. Its ability to thrive in diverse conditions provides insights into the resilience and versatility of marine bacteria. Overall, Pseudoalteromonas nigrifaciens stands out due to its biotechnological potential and its role in advancing our understanding of marine microbial life.

Pseudoalteromonas nigrifaciens is a marine bacterium that has garnered significant interest due to its unique biochemical capabilities and ecological roles. This organism is primarily found in marine environments, particularly in association with various marine organisms, including sponges and algae. One of the most fascinating aspects of P. nigrifaciens is its ability to produce a variety of bioactive compounds, which have been shown to exhibit antimicrobial, antifungal, and even anticancer properties. These compounds are of great interest in pharmaceutical research, as they may lead to the development of new drugs. Additionally, P. nigrifaciens is known for its role in the degradation of organic matter in marine ecosystems, contributing to nutrient cycling and the overall health of marine environments. Its enzymatic activities, particularly in the breakdown of complex polysaccharides, make it a valuable organism for studies related to marine microbiology and biogeochemistry. The potential applications of these enzymes in biotechnology, such as in bioremediation and the food industry, further enhance the organism's significance. Moreover, P. nigrifaciens has been studied for its interactions with other marine microorganisms, providing insights into microbial community dynamics and the ecological balance within marine habitats. This organism exemplifies the intricate relationships that exist in marine ecosystems and highlights the importance of microbial diversity in maintaining ecological health. Overall, the unique characteristics and capabilities of Pseudoalteromonas nigrifaciens make it a valuable subject for ongoing research in microbiology, ecology, and biotechnology.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Gammaproteobacteria

Order: Alteromonadales

Family: Pseudoalteromonadaceae

Genus: Pseudoalteromonas

Species: Pseudoalteromonas nigrifaciens

NCBI ID

28109

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCF/002/221/505/GCF_002221505.1_ASM222150v1

File for sequence-based predictions:
GCF_002221505.1_ASM222150v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The bacterium Pseudoalteromonas nigrifaciens is a marine microorganism that has garnered attention for its potential clinical implications. It is primarily known for its role in the marine ecosystem, but its interactions with human health are becoming increasingly relevant. Clinical studies have indicated that Pseudoalteromonas nigrifaciens can produce bioactive compounds, which may have antimicrobial properties against various pathogens, suggesting a potential role in the development of new therapeutics. In terms of pathogenicity, there is limited evidence linking Pseudoalteromonas nigrifaciens to human infections; however, it has been isolated from clinical samples, indicating that it may act as an opportunistic pathogen in immunocompromised individuals. Its ability to produce enzymes and secondary metabolites could contribute to its survival in hostile environments, including the human body. Moreover, the organism's potential for antimicrobial resistance is an area of concern, as it may harbor resistance genes that could be transferred to other bacteria, complicating treatment options for infections. Understanding the mechanisms of resistance in Pseudoalteromonas nigrifaciens is crucial for assessing its impact on public health. Additionally, the exploration of Pseudoalteromonas nigrifaciens in the context of probiotics is an emerging field. Its beneficial properties in promoting gut health and modulating the immune response could lead to its application in functional foods or dietary supplements. Overall, while Pseudoalteromonas nigrifaciens is primarily recognized for its ecological role, its potential implications in human health, disease associations, and therapeutic applications warrant further investigation.

Habitat and Ecological Niches

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

Pseudoalteromonas nigrifaciens is a marine bacterium commonly found in coastal waters and marine sediments. This organism thrives in environments characterized by high salinity and nutrient-rich conditions, often associated with decaying organic matter. Its presence is particularly noted in benthic zones, where it plays a crucial role in the degradation of organic materials, contributing to nutrient cycling within the ecosystem. In terms of ecological interactions, Pseudoalteromonas nigrifaciens exhibits symbiotic relationships with various marine organisms, including corals and sponges. These interactions can enhance the health and resilience of these organisms by providing antimicrobial compounds that protect against pathogens. Additionally, this bacterium is known for its ability to produce bioactive metabolites, which can influence the growth of other microorganisms and contribute to the overall biodiversity of the marine biome. Furthermore, Pseudoalteromonas nigrifaciens demonstrates remarkable environmental adaptability, allowing it to thrive in varying conditions, such as changes in temperature and nutrient availability. This adaptability not only aids in its survival but also positions it as a key player in the dynamics of marine ecosystems, particularly in areas impacted by anthropogenic activities, where it may help mitigate the effects of pollution through its metabolic processes.

Industrial Application

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

The microorganism Pseudoalteromonas nigrifaciens has shown significant potential in various industrial applications. One of the most notable areas is in biotechnology, where it is utilized for its ability to produce a range of bioactive compounds, including antimicrobial and antifouling agents. These compounds can be harnessed in the development of new pharmaceuticals and coatings, making Pseudoalteromonas nigrifaciens a valuable resource in the pharmaceutical development sector. In the realm of waste management, Pseudoalteromonas nigrifaciens has demonstrated capabilities in biodegradation, particularly in the breakdown of complex organic materials. This property can be leveraged in the treatment of wastewater and the remediation of contaminated environments, contributing to more sustainable waste management practices. Furthermore, this microorganism is also being explored for its role in biofuel production. Through fermentation processes, Pseudoalteromonas nigrifaciens can convert organic substrates into biofuels, offering a renewable energy source that can help reduce reliance on fossil fuels. Overall, the diverse metabolic capabilities of Pseudoalteromonas nigrifaciens position it as a promising candidate for various industrial applications, particularly in biotechnology, waste management, and biofuel production, where its enzymatic activities and biodegradation potential can be effectively utilized.

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: 11

LLM predicted phenotypes: 2

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