Photobacterium piscicola

General Information

Photobacterium piscicola is a fascinating microorganism primarily known for its association with marine environments. This bacterium is part of the Photobacterium genus, which is renowned for its bioluminescent properties. However, P. piscicola itself is not typically bioluminescent, making it an interesting subject of study within its genus. One of the most intriguing aspects of P. piscicola is its role in the spoilage of fish and other seafood. It is often isolated from marine fish and is known to produce a variety of enzymes that contribute to the degradation of fish tissue. This makes it a significant organism in the context of food safety and preservation, as understanding its metabolic pathways can lead to better methods for preventing spoilage. From a research perspective, P. piscicola is valuable due to its production of extracellular enzymes, such as proteases and lipases. These enzymes are of great interest for industrial applications, including the processing of fish products and the development of bioactive compounds. The study of these enzymes can also provide insights into the mechanisms of protein and lipid degradation in marine environments. Another unique characteristic of P. piscicola is its ability to thrive in high-salt environments, which is typical of many marine bacteria. This halotolerance makes it a model organism for studying osmoregulation and the adaptations required for survival in saline conditions. In summary, Photobacterium piscicola is a noteworthy bacterium due to its role in seafood spoilage, its production of industrially relevant enzymes, and its adaptations to marine environments. These characteristics make it a valuable subject for research in microbiology, food science, and biotechnology.

Photobacterium piscicola is a fascinating marine bacterium primarily found in the oceanic environment, particularly associated with fish and other marine organisms. This organism is notable for its ability to produce bioluminescence, a characteristic that not only makes it visually striking but also plays a significant role in the ecology of marine ecosystems. The bioluminescent properties of P. piscicola are attributed to the presence of luciferase enzymes, which catalyze the oxidation of luciferin, resulting in the emission of light. This light production can serve various ecological functions, such as attracting mates, deterring predators, or luring prey, making it a subject of interest in studies of marine biology and ecology. In addition to its bioluminescent capabilities, Photobacterium piscicola has been studied for its potential applications in biotechnology. The enzymes involved in its bioluminescent process have implications for developing biosensors and bioluminescent markers in research. Furthermore, the organism's ability to thrive in diverse marine environments makes it a valuable model for understanding microbial adaptations to extreme conditions, such as varying salinity and temperature. Overall, Photobacterium piscicola stands out not only for its unique bioluminescent features but also for its contributions to our understanding of marine microbial ecology and potential biotechnological applications.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Gammaproteobacteria

Order: Vibrionales

Family: Vibrionaceae

Genus: Photobacterium

Species: Photobacterium piscicola

NCBI ID

1378299

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCA/900/166/965/GCA_900166965.1_P.piscicola_NCCB100098T_SPAdes_Prokka_EMBL

File for sequence-based predictions:
GCA_900166965.1_P.piscicola_NCCB100098T_SPAdes_Prokka_EMBL_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The organism Photobacterium piscicola is a marine bacterium primarily associated with fish and has significant implications in aquaculture and marine biology. It is known for its role in bioluminescence, which can affect the behavior and ecology of marine organisms. In terms of human health, P. piscicola is not typically associated with direct human infections; however, it can be a part of the microbiome of fish that are consumed by humans, potentially influencing food safety and quality. Pathogenicity is not a primary concern with P. piscicola, but it can be involved in fish diseases, particularly in aquaculture settings, where it may contribute to the spoilage of fish products. The presence of this bacterium in fish can lead to economic losses in the aquaculture industry due to reduced fish health and increased mortality rates. In terms of antimicrobial resistance, there is limited documentation on P. piscicola exhibiting resistance mechanisms, but monitoring is essential as antibiotic use in aquaculture can lead to the development of resistant strains. While P. piscicola does not have direct medical applications like probiotics or vaccines, understanding its role in the marine ecosystem and its interactions with fish can inform practices in aquaculture and food safety. Its bioluminescent properties are also of interest for potential applications in biotechnology and environmental monitoring. Overall, while P. piscicola is not a primary pathogen of concern for human health, its ecological and economic relevance in marine environments is noteworthy.

Habitat and Ecological Niches

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

Photobacterium piscicola is a marine bacterium commonly found in coastal waters and deep-sea environments. This organism thrives in saline conditions, often associated with the epipelagic zone where light penetration is sufficient for photosynthetic organisms. It plays a crucial role in the marine ecosystem, particularly in the decomposition of organic matter and nutrient cycling, contributing to the overall health of the marine biome. In its natural habitat, Photobacterium piscicola exhibits bioluminescence, which is a significant adaptation that aids in attracting prey and deterring predators. This bioluminescent property is often utilized in symbiotic relationships with various marine organisms, such as certain species of fish, where the bacterium provides light in exchange for nutrients and a stable environment to thrive. The bacterium is also found in anoxic environments, where it can participate in anaerobic respiration, further showcasing its adaptability to varying oxygen levels. Its presence in these diverse habitats underscores its importance in maintaining the balance of marine ecosystems, highlighting its role in both nutrient cycling and energy flow within the biome.

Industrial Application

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

The microorganism Photobacterium piscicola has shown significant potential in various industrial applications, particularly in the fields of biotechnology, waste management, and pharmaceutical development. This organism is known for its ability to produce bioluminescence, which can be harnessed in biotechnology for the development of biosensors and bioluminescent markers. These applications are particularly valuable in environmental monitoring and detection of pollutants. In the realm of waste management, Photobacterium piscicola has been studied for its role in biodegradation processes, where it can help in the breakdown of organic materials in marine environments. This capability is crucial for the treatment of wastewater and the reduction of organic waste in aquaculture systems, contributing to more sustainable practices in fish farming. Furthermore, the enzymatic activities of Photobacterium piscicola have implications in biofuel production. The organism can be involved in fermentation processes that convert organic substrates into biofuels, such as ethanol or biodiesel, thereby providing an alternative energy source that is more environmentally friendly. In pharmaceutical development, the unique biochemical pathways of Photobacterium piscicola can be explored for the production of novel compounds with antimicrobial properties. This could lead to the discovery of new drugs or treatments, particularly in combating marine pathogens. Overall, Photobacterium piscicola exemplifies the diverse industrial applications of microorganisms, showcasing its potential in enhancing sustainability and innovation across multiple sectors.

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: 5

Phenotype	High-quality annotation	mistralai/mistral-7b-instruct	google/gemini-flash-1.5	mistralai/mixtral-8x7b-instruct:nitro	openai/gpt-4	openai/gpt-4	anthropic/claude-3.5-sonnet	anthropic/claude-3.5-sonnet	google/palm-2-chat-bison-32k	meta-llama/llama-3-8b-instruct:nitro	perplexity/llama-3-sonar-small-32k-chat	openchat/openchat-7b	openai/gpt-3.5-turbo-0125	openai/gpt-3.5-turbo-0125	openai/gpt-4o	openai/gpt-4o	google/gemini-pro-1.5	google/gemini-pro-1.5	anthropic/claude-3-haiku:beta	anthropic/claude-3-haiku:beta	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	microsoft/phi-3-mini-128k-instruct	microsoft/phi-3-mini-128k-instruct
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 ✓	true ✓
Gram staining	gram stain negative	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	N/A	gram stain negative ✓	N/A	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	N/A	aerobic	N/A	facultatively anaerobic	facultatively anaerobic	facultatively anaerobic	facultatively anaerobic	facultatively anaerobic	N/A	N/A	N/A	N/A	aerobic	aerobic	facultatively anaerobic	facultatively anaerobic	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
Extreme environment tolerance	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 ✗	false ✓	false ✓	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	true	true
Animal pathogenicity	N/A	true	true	false	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	false	false
Biosafety level	biosafety level 1	biosafety level 2 ✗	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 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 1 ✓	biosafety level 1 ✓	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 1 ✓	biosafety level 1 ✓
Health association	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	false	false
Host association	FALSE	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	false ✓	false ✓	true ✗	true ✗	true ✗	true ✗	false ✓	false ✓	true ✗	true ✗	true ✗	true ✗	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 ✓	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 ✓	false ✓
Hemolysis	N/A	N/A	gamma	N/A	beta	beta	beta	beta	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	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 ✓	coccus ✗	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓

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