Shewanella glacialipiscicola

General Information

Shewanella glacialipiscicola is a fascinating microorganism that has garnered attention due to its unique environmental adaptations and potential applications in biotechnology. This bacterium was originally isolated from fish in the frigid waters of the Arctic, which underscores its ability to thrive in extremely cold environments. One of the most intriguing aspects of S. glacialipiscicola is its psychrophilic nature, meaning it can grow and function optimally at low temperatures, a trait that is relatively rare among bacteria. This makes it an excellent model organism for studying the mechanisms of cold adaptation and the evolution of psychrophilicity in microorganisms. Another remarkable feature of S. glacialipiscicola is its metabolic versatility. It is capable of utilizing a wide range of organic compounds as energy sources, which highlights its potential for bioremediation applications, particularly in cold environments where other bacteria might be less effective. Additionally, members of the Shewanella genus are known for their ability to reduce metal ions, and S. glacialipiscicola is no exception. This metal-reducing capability is of significant interest for environmental cleanup efforts, such as the bioremediation of heavy metal-contaminated sites. The ability of S. glacialipiscicola to produce extracellular electron transfer (EET) systems is another area of active research. These systems allow the bacterium to transfer electrons to external surfaces, which can be harnessed in microbial fuel cells to generate electricity from organic waste. This property not only underscores the organism's ecological role in natural environments but also its potential utility in sustainable energy production. In summary, Shewanella glacialipiscicola is a microorganism of considerable interest due to its cold-adaptation mechanisms, metabolic diversity, metal-reducing capabilities, and potential applications in bioremediation and bioenergy. Its study not only enhances our understanding of life in extreme environments but also opens up new avenues for technological innovations.

Shewanella glacialipiscicola is a fascinating marine bacterium that was first isolated from deep-sea sediments in the Antarctic region. This organism is particularly interesting due to its ability to thrive in extreme cold environments, showcasing remarkable adaptations that allow it to maintain metabolic activity at low temperatures. Its psychrophilic nature makes it a valuable subject for research into cold-adapted enzymes, which have potential applications in biotechnology, such as in food preservation and bioremediation processes in cold climates. One of the unique features of Shewanella glacialipiscicola is its capacity for electron transfer. This organism can utilize a variety of electron acceptors, including metals and organic compounds, which positions it as a key player in biogeochemical cycles, particularly in marine ecosystems. Its ability to reduce metals such as iron and manganese is of significant interest for studies related to bioremediation and environmental cleanup. Additionally, Shewanella glacialipiscicola has been noted for its potential in bioenergy production. The organism can generate electricity through microbial fuel cells, making it a candidate for sustainable energy solutions. The study of its metabolic pathways and electron transfer mechanisms could lead to advancements in renewable energy technologies. Overall, Shewanella glacialipiscicola stands out not only for its ecological role in cold marine environments but also for its potential applications in biotechnology and environmental science, making it a valuable organism for ongoing research.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Gammaproteobacteria

Order: Alteromonadales

Family: Shewanellaceae

Genus: Shewanella

Species: Shewanella glacialipiscicola

NCBI ID

614069

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCF/025/653/605/GCF_025653605.1_ASM2565360v1

File for sequence-based predictions:
GCF_025653605.1_ASM2565360v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The organism Shewanella glacialipiscicola is a member of the Shewanella genus, which is known for its diverse metabolic capabilities and environmental adaptability. While S. glacialipiscicola is primarily found in cold marine environments, its clinical implications are becoming increasingly relevant due to its potential role in human health and disease. Clinical studies have identified this organism as a possible opportunistic pathogen, particularly in immunocompromised individuals. It has been associated with infections such as bacteremia and wound infections, especially in patients with underlying health conditions or those undergoing invasive procedures. One of the notable features of S. glacialipiscicola is its ability to resist certain antimicrobial agents, which raises concerns about antimicrobial resistance in clinical settings. This resistance can complicate treatment options for infections caused by this organism, necessitating further research into effective therapeutic strategies. In terms of immune evasion, S. glacialipiscicola may employ various mechanisms to avoid detection and destruction by the host's immune system, although specific strategies are still under investigation. Understanding these mechanisms is crucial for developing targeted therapies and improving patient outcomes. While the organism is not widely recognized in clinical microbiology, its presence in clinical samples highlights the importance of monitoring environmental bacteria that may transition to pathogenic roles. Continued research into S. glacialipiscicola could provide insights into its pathogenic potential and inform public health strategies, especially in relation to outbreaks linked to environmental sources.

Habitat and Ecological Niches

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

Shewanella glacialipiscicola is a psychrophilic bacterium primarily found in cold marine environments, particularly in the polar regions. This microorganism thrives in deep-sea habitats and glacial meltwater, where temperatures can be near freezing. Its ability to metabolize in such extreme conditions allows it to play a crucial role in the biogeochemical cycles of these ecosystems. In these marine biomes, S. glacialipiscicola contributes to the degradation of organic matter, facilitating nutrient cycling and supporting the overall health of the ecosystem. It is known for its ability to reduce metal ions, which can influence the availability of nutrients and the chemical composition of the surrounding environment. Additionally, this bacterium exhibits notable symbiotic relationships with other microorganisms and marine organisms. For instance, it can interact with marine algae and zooplankton, potentially aiding in their nutrient acquisition and enhancing their growth in nutrient-poor waters. The adaptability of S. glacialipiscicola to extreme cold and its metabolic versatility underscore its importance in polar marine ecosystems, where it helps maintain ecological balance and supports diverse marine life. Its presence is indicative of the health of these fragile environments, making it a key organism for studying the impacts of climate change on polar biomes.

Industrial Application

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

The microorganism Shewanella glacialipiscicola has shown significant potential in various industrial applications due to its unique metabolic capabilities. One of the most notable areas is in biotechnology, where S. glacialipiscicola is utilized in bioremediation processes. This organism can reduce metal ions, making it valuable for the detoxification of heavy metals in contaminated environments. Its ability to transfer electrons to metals allows it to facilitate the biodegradation of pollutants, thus contributing to effective waste management strategies. In the realm of biofuel production, S. glacialipiscicola has been studied for its capacity to ferment organic substrates, producing hydrogen gas as a byproduct. This process can be harnessed in anaerobic digestion systems, where the microorganism aids in the conversion of organic waste into renewable energy sources. Furthermore, the enzymatic activities of S. glacialipiscicola are of interest in pharmaceutical development. The organism produces various enzymes that can be used in the synthesis of bioactive compounds, potentially leading to the discovery of new drugs or therapeutic agents. Its unique metabolic pathways also make it a candidate for the production of valuable biochemicals through fermentation processes. Overall, Shewanella glacialipiscicola demonstrates a multifaceted role in waste management, biofuel production, and pharmaceutical development, showcasing its versatility and importance in modern industrial applications.

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

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