Photobacterium kishitanii

General Information

Photobacterium kishitanii is a fascinating marine bacterium that has garnered significant interest in the scientific community due to its unique bioluminescent properties. This microorganism is part of the Vibrionaceae family and is typically found in deep-sea environments, particularly in association with marine organisms such as fish and squid. One of the most remarkable features of P. kishitanii is its ability to produce light through a biochemical reaction involving the enzyme luciferase and the substrate luciferin. This bioluminescence is not only a captivating natural phenomenon but also has practical applications in biotechnology and medical research. The light produced by Photobacterium kishitanii can be harnessed for various purposes, including the development of biosensors and imaging techniques. For instance, bioluminescent markers derived from this bacterium are used in molecular biology to track gene expression and protein localization in real-time. Additionally, the study of P. kishitanii's bioluminescent system has provided insights into the evolution and regulation of light-producing mechanisms in marine bacteria. Another intriguing aspect of P. kishitanii is its symbiotic relationship with marine hosts. The bacterium often colonizes specialized light organs in fish and squid, where it provides bioluminescence that the host uses for camouflage, communication, and predation. This symbiosis is a prime example of mutualistic interactions in marine ecosystems and offers a model for studying host-microbe relationships. In summary, Photobacterium kishitanii is a valuable organism for scientific research due to its bioluminescent capabilities, symbiotic associations, and potential applications in biotechnology. Its study not only enhances our understanding of marine microbiology but also opens up new avenues for technological innovation.

Photobacterium kishitanii is a fascinating marine bacterium that belongs to the family Vibrionaceae. This organism is particularly notable for its bioluminescent properties, which are a result of the presence of luciferase enzymes that facilitate light production. This bioluminescence is not only a captivating feature but also serves ecological functions, such as attracting prey or deterring predators in its natural marine habitat. One of the unique aspects of P. kishitanii is its ability to thrive in various marine environments, including deep-sea ecosystems. This adaptability makes it a valuable subject for research in marine microbiology and ecology, as scientists study its role in nutrient cycling and its interactions with other marine organisms. Additionally, P. kishitanii has been explored for its potential applications in biotechnology. The luciferase enzyme from this species has been utilized in bioluminescent assays, which can be employed in environmental monitoring and as a tool in molecular biology for gene expression studies. The ability to produce light in a controlled manner opens up possibilities for innovative applications in biosensors and imaging techniques. Furthermore, the study of P. kishitanii contributes to our understanding of microbial diversity in oceanic environments and the evolutionary adaptations that allow such organisms to thrive in extreme conditions. Its unique characteristics make it a significant organism for ongoing research in both fundamental and applied sciences.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Gammaproteobacteria

Order: Vibrionales

Family: Vibrionaceae

Genus: Photobacterium

Species: Photobacterium kishitanii

NCBI ID

318456

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCA/000/613/045/GCA_000613045.3_BDW_PRJEB5262

File for sequence-based predictions:
GCA_000613045.3_BDW_PRJEB5262_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The microorganism Photobacterium kishitanii is a Gram-negative, bioluminescent bacterium primarily found in marine environments. While it is not commonly associated with human disease, its clinical relevance has been noted in specific contexts. Infections caused by P. kishitanii are rare but can occur, particularly in immunocompromised individuals or those with underlying health conditions. The organism has been implicated in cases of wound infections and sepsis, particularly in patients with exposure to marine environments or seafood. One of the notable aspects of P. kishitanii is its potential role in antimicrobial resistance. While specific resistance mechanisms have not been extensively documented, the presence of bioluminescent bacteria in clinical settings raises concerns about their ability to evade immune responses and their potential to harbor resistance genes. In terms of medical applications, the bioluminescent properties of P. kishitanii have been explored for use in biotechnology and environmental monitoring, although its direct application in human health remains limited. Overall, while P. kishitanii is not a major pathogen, its interactions with human health, particularly in vulnerable populations, warrant further investigation.

Industrial Application

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

The microorganism Photobacterium kishitanii 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 bioluminescent compounds. This property can be harnessed in bioluminescent assays for environmental monitoring and in the development of biosensors that detect pollutants or pathogens in various settings. In the realm of waste management, Photobacterium kishitanii has been studied for its role in biodegradation processes. It can effectively break down complex organic materials, making it a candidate for use in bioremediation efforts aimed at cleaning up contaminated environments, such as oil spills or heavy metal-laden sites. Furthermore, this microorganism is of interest in biofuel production. Its metabolic pathways can be exploited to convert waste materials into biofuels through fermentation processes, potentially leading to more sustainable energy sources. The ability to utilize various substrates for fermentation enhances its applicability in the biofuel industry. In pharmaceutical development, Photobacterium kishitanii may contribute to the production of novel compounds with antimicrobial properties, which can be explored for new drug formulations. Its enzymatic activities can also be investigated for the development of enzyme-based therapies or as biocatalysts in pharmaceutical synthesis. Overall, the diverse capabilities of Photobacterium kishitanii in these industrial sectors highlight its importance as a versatile microorganism with promising applications in biotechnology, waste management, biofuel production, and pharmaceutical development.

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	anthropic/claude-3-haiku:beta	google/gemini-pro	anthropic/claude-3.5-sonnet	perplexity/llama-3-sonar-small-32k-chat	google/palm-2-chat-bison-32k	google/gemini-pro-1.5	mistralai/mistral-7b-instruct	openchat/openchat-7b	google/gemma-7b-it	meta-llama/llama-3-70b-instruct:nitro	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	google/gemini-flash-1.5	google/gemini-flash-1.5	mistralai/mixtral-8x7b-instruct:nitro	mistralai/mixtral-8x7b-instruct:nitro	openai/gpt-3.5-turbo-0125	openai/gpt-3.5-turbo-0125	microsoft/phi-3-mini-128k-instruct	microsoft/phi-3-mini-128k-instruct	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 ✓	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 ✓	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	N/A	facultatively anaerobic ✗	N/A	N/A	N/A	N/A	N/A	N/A	N/A	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	aerotolerant ✗	aerotolerant ✗	N/A	N/A	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	N/A	N/A	N/A	N/A
Extreme environment tolerance	FALSE	true ✗	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	true ✗	true ✗	false ✓	false ✓	true ✗	true ✗	false ✓	false ✓	true ✗	true ✗	false ✓	false ✓	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	false	false	true	true
Animal pathogenicity	N/A	true	true	false	true	true	false	false	true	true	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	true	true
Biosafety level	biosafety level 1	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 1 ✓	biosafety level 2 ✗	biosafety level 2 ✗	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 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 ✗
Health association	N/A	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	false	false	false	false	true	true
Host association	FALSE	true ✗	true ✗	false ✓	true ✗	true ✗	false ✓	true ✗	true ✗	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	true ✗	true ✗	false ✓	false ✓	false ✓	false ✓	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 ✓
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 ✓
Hemolysis	N/A	alpha	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	gamma	gamma	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 ✓

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