Psychrobacter cryohalolentis

General Information

Psychrobacter cryohalolentis is a fascinating microorganism primarily due to its ability to thrive in extreme environments. This bacterium was originally isolated from the Siberian permafrost, which highlights its remarkable adaptability to cold temperatures. The name cryohalolentis itself reflects its unique habitat, with 'cryo' indicating cold and 'halolentis' referring to its ability to tolerate saline conditions. One of the most intriguing aspects of P. cryohalolentis is its potential for biotechnological applications. Its enzymes are adapted to function at low temperatures, making them valuable for industrial processes that require cold-active catalysts. These enzymes can be used in various fields, including bioremediation in cold environments, food processing, and pharmaceuticals. Additionally, the study of P. cryohalolentis provides insights into microbial life in extreme conditions, which can inform our understanding of astrobiology and the potential for life on other planets with similar harsh environments. The bacterium's ability to survive and remain metabolically active in permafrost for extended periods also raises interesting questions about microbial longevity and dormancy. In summary, Psychrobacter cryohalolentis is not only a subject of interest due to its extremophilic nature but also holds significant promise for various scientific and industrial applications, making it a valuable organism for ongoing research.

Psychrobacter cryohalolentis is a psychrophilic bacterium that thrives in extremely cold environments, such as polar regions and deep-sea habitats. This organism is particularly interesting due to its ability to grow at temperatures as low as -12°C, which makes it one of the few known microorganisms capable of surviving in such frigid conditions. Its unique adaptations to cold environments include a flexible cell membrane and enzymes that remain active at low temperatures, allowing it to metabolize and grow efficiently where most other organisms cannot. One of the most valuable aspects of Psychrobacter cryohalolentis is its potential applications in biotechnology. The cold-active enzymes produced by this bacterium, such as lipases and proteases, are of great interest for industrial processes that require low-temperature conditions, which can lead to energy savings and reduced byproduct formation. Additionally, these enzymes may have applications in the food industry, particularly in the processing of seafood and dairy products, where maintaining low temperatures is crucial. Furthermore, Psychrobacter cryohalolentis has been studied for its role in bioremediation, particularly in the degradation of pollutants in cold environments. Its ability to metabolize hydrocarbons and other contaminants at low temperatures makes it a candidate for cleaning up oil spills in polar regions, where traditional bioremediation methods may be ineffective. Overall, the unique characteristics of Psychrobacter cryohalolentis not only highlight the incredible adaptability of life in extreme conditions but also underscore its potential contributions to various fields, including biotechnology and environmental science.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Gammaproteobacteria

Order: Moraxellales

Family: Moraxellaceae

Genus: Psychrobacter

Species: Psychrobacter cryohalolentis

NCBI ID

330922

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCF/002/208/765/GCF_002208765.2_ASM220876v2

File for sequence-based predictions:
GCF_002208765.2_ASM220876v2_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The microorganism Psychrobacter cryohalolentis is a psychrophilic bacterium that has garnered attention due to its potential clinical implications. It is primarily found in cold environments, such as polar regions and deep-sea habitats, but its presence in human-associated environments raises questions about its role in human health and disease associations. While P. cryohalolentis is not commonly recognized as a primary pathogen, it has been isolated from clinical specimens, suggesting a possible association with infections, particularly in immunocompromised individuals. Clinical relevance may arise from its ability to survive in extreme conditions, which could contribute to its pathogenicity in specific contexts. Furthermore, there is limited but emerging evidence regarding its potential for antimicrobial resistance, which could complicate treatment options in cases where it is implicated in infections. The organism's unique metabolic capabilities may also have applications in biotechnology, such as bioremediation or the production of cold-active enzymes. However, more research is needed to fully understand its interactions with the human body, including any immune evasion strategies it may employ. Overall, while Psychrobacter cryohalolentis is not a well-established pathogen, its presence in clinical settings warrants further investigation into its potential implications for human health.

Habitat and Ecological Niches

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

Psychrobacter cryohalolentis is a psychrophilic bacterium that thrives in extremely cold environments, particularly in polar regions and deep-sea ecosystems. This microorganism is commonly found in sea ice, glacial ice, and cold seawater, where it plays a crucial role in the nutrient cycling of these frigid habitats. In its natural habitat, Psychrobacter cryohalolentis exhibits remarkable adaptations to withstand low temperatures, including the production of cold-active enzymes that facilitate metabolic processes at sub-zero temperatures. This ability allows it to contribute to the breakdown of organic matter, thus supporting the food web in these cold biomes. Additionally, Psychrobacter cryohalolentis is known for its potential symbiotic relationships with other microorganisms and marine organisms. It can interact with algae and phytoplankton, possibly aiding in nutrient availability and enhancing primary productivity in the icy waters. Overall, Psychrobacter cryohalolentis is an essential component of the polar marine ecosystem, contributing to both ecological balance and biogeochemical cycles in its cold, saline environments.

Industrial Application

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

The microorganism Psychrobacter cryohalolentis has shown significant potential in various industrial applications due to its unique adaptations to cold and saline environments. This psychrophilic bacterium is particularly valuable in biotechnology, where it is utilized in fermentation processes to produce enzymes that function optimally at low temperatures. These cold-active enzymes are essential in industries such as food processing, where they can enhance the flavor and texture of products without compromising quality. In the realm of waste management, Psychrobacter cryohalolentis has demonstrated capabilities in biodegradation of pollutants, particularly in cold environments. Its ability to degrade hydrocarbons makes it a candidate for bioremediation efforts in oil spill clean-ups in polar regions, where traditional methods may be less effective due to low temperatures. Furthermore, this microorganism is being explored for its role in biofuel production. Its metabolic pathways can be harnessed to convert organic waste into biofuels, providing a sustainable energy source while simultaneously addressing waste disposal issues. In pharmaceutical development, the unique biochemical properties of Psychrobacter cryohalolentis are being investigated for the production of novel compounds with potential therapeutic applications. The organism's ability to produce cold-active enzymes can lead to the development of new drugs that are more effective at lower temperatures, which is particularly beneficial in certain medical treatments. Overall, Psychrobacter cryohalolentis exemplifies the versatility of microorganisms in industrial applications, particularly in areas that require adaptation to extreme conditions, making it a valuable asset in modern biotechnology and environmental management.

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: 10

LLM predicted phenotypes: 3

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

Back to Search