Shewanella marinintestina

General Information

Shewanella marinintestina is a fascinating microorganism that has garnered significant interest in the scientific community due to its unique metabolic capabilities and ecological roles. This bacterium is particularly notable for its ability to reduce a wide range of electron acceptors, including metals, which makes it a key player in biogeochemical cycles. One of the most intriguing aspects of S. marinintestina is its potential for bioremediation. It can reduce toxic metals such as uranium and chromium, transforming them into less harmful forms, which is highly valuable for cleaning up contaminated environments. Another remarkable feature of Shewanella marinintestina is its versatility in utilizing various organic and inorganic compounds as energy sources. This metabolic flexibility allows it to thrive in diverse and often extreme environments, from deep-sea sediments to polluted industrial sites. The organism's ability to produce extracellular electron transfer (EET) mechanisms is also of great interest, as it can facilitate the transfer of electrons to external surfaces, including electrodes. This property is being explored for applications in microbial fuel cells and bioelectrochemical systems, where S. marinintestina could help generate electricity from organic waste. Furthermore, S. marinintestina has been studied for its role in the degradation of complex organic compounds, including hydrocarbons. This makes it a potential candidate for use in the bioremediation of oil spills and other hydrocarbon pollutants. The bacterium's genome has been sequenced, revealing genes that encode for various enzymes involved in these degradation pathways, providing insights into its metabolic capabilities and potential applications. In summary, Shewanella marinintestina is a microorganism of significant interest due to its metal-reducing abilities, metabolic versatility, and potential applications in bioremediation and bioenergy production. Its unique characteristics make it a valuable subject for ongoing research in environmental microbiology and biotechnology.

Shewanella marinintestina is a fascinating marine bacterium that has garnered attention for its unique metabolic capabilities and ecological significance. This organism is known for its ability to reduce a variety of electron acceptors, including metals and other compounds, which positions it as a key player in biogeochemical cycles, particularly in marine environments. Its versatility in utilizing different substrates for energy production makes it a valuable model for studying microbial metabolism and environmental microbiology. One of the most interesting aspects of Shewanella marinintestina is its capacity for extracellular electron transfer, which allows it to interact with solid surfaces and participate in bioremediation processes. This characteristic is particularly valuable in the context of environmental cleanup, as it can potentially be harnessed to reduce heavy metal contamination in marine ecosystems. Additionally, Shewanella marinintestina has been studied for its potential applications in biotechnology, including bioenergy production and biosensor development. Its ability to produce electricity through microbial fuel cells highlights its importance in renewable energy research. The organism's unique enzymatic pathways and metabolic flexibility make it a subject of interest for researchers aiming to explore sustainable energy solutions. Overall, Shewanella marinintestina stands out not only for its ecological roles but also for its potential applications in environmental and industrial biotechnology, making it a significant organism in the field of microbiology.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Gammaproteobacteria

Order: Alteromonadales

Family: Shewanellaceae

Genus: Shewanella

Species: Shewanella marinintestina

NCBI ID

190305

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCA/023/283/845/GCA_023283845.1_ASM2328384v1

File for sequence-based predictions:
GCA_023283845.1_ASM2328384v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The organism Shewanella marinintestina is a gram-negative bacterium that has been isolated from marine environments and is known for its ability to reduce metals and degrade organic compounds. Its clinical relevance primarily stems from its potential role in infections and its association with human health. While S. marinintestina is not commonly recognized as a primary pathogen, it has been implicated in opportunistic infections, particularly in immunocompromised patients or those with underlying health conditions. Clinical cases have reported its presence in wound infections and bacteremia, highlighting its potential pathogenicity in vulnerable populations. In terms of antimicrobial resistance, S. marinintestina exhibits resistance to multiple antibiotics, which poses a challenge in treating infections. This resistance is often attributed to the presence of plasmids and efflux pumps that facilitate the expulsion of antimicrobial agents, complicating therapeutic options. Moreover, the organism's ability to thrive in diverse environments suggests a complex interaction with the human microbiome, where it may play a role in microbial balance and metabolic processes. However, its exact contributions to human health remain under investigation. Overall, while Shewanella marinintestina is not a well-established pathogen, its potential for causing infections, coupled with its antimicrobial resistance mechanisms, underscores the need for further research to fully understand its clinical implications and relevance in human health.

Habitat and Ecological Niches

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

Shewanella marinintestina is a marine bacterium commonly found in coastal and estuarine environments. This microorganism thrives in saltwater habitats, particularly in areas with high organic matter, such as sediments and mangrove ecosystems. Its ability to utilize a variety of electron acceptors allows it to play a crucial role in the biogeochemical cycling of nutrients, particularly in the degradation of organic compounds. In these marine biomes, S. marinintestina often engages in symbiotic relationships with other microorganisms, contributing to the overall health of the ecosystem. It can also interact with higher trophic levels, such as fish and invertebrates, by influencing the availability of nutrients and organic matter. Furthermore, this bacterium exhibits remarkable environmental adaptability, allowing it to survive in varying salinity levels and temperatures, which is essential for its persistence in dynamic coastal environments. Its presence is indicative of a healthy ecosystem, as it helps maintain the balance of microbial communities and supports the breakdown of organic materials, thus facilitating nutrient cycling. Overall, Shewanella marinintestina is a vital component of the marine microbiome, contributing to both ecological stability and nutrient dynamics.

Industrial Application

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

The microorganism Shewanella marinintestina has shown significant potential in various industrial applications due to its unique metabolic capabilities. One of the most notable areas is in biotechnology, where Shewanella marinintestina is utilized in fermentation processes to produce valuable metabolites. This organism can metabolize a range of substrates, making it a candidate for the production of organic acids and other biochemicals. In the realm of waste management, Shewanella marinintestina plays a crucial role in biodegradation processes. It has the ability to degrade complex organic pollutants, which can be particularly beneficial in the treatment of wastewater and contaminated environments. Its capacity to reduce metal ions, such as iron and manganese, also contributes to bioremediation efforts, helping to clean up heavy metal contamination in soils and sediments. Furthermore, Shewanella marinintestina is being explored for its potential in biofuel production. The organism's ability to utilize various carbon sources can be harnessed in fermentation processes to produce bioethanol and other biofuels, contributing to sustainable energy solutions. In pharmaceutical development, the enzymatic activities of Shewanella marinintestina are of interest for the production of novel compounds and biocatalysts. The organism's unique enzymes can be employed in enzyme production for various applications, including drug synthesis and the development of therapeutic agents. Overall, Shewanella marinintestina demonstrates a versatile range of applications across multiple industries, making it a valuable organism for future research and industrial exploitation.

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	google/gemini-pro	google/gemini-flash-1.5	mistralai/mixtral-8x7b-instruct:nitro	google/gemini-pro-1.5	google/palm-2-chat-bison-32k	meta-llama/llama-3-8b-instruct:nitro	perplexity/llama-3-sonar-small-32k-chat	anthropic/claude-3.5-sonnet	anthropic/claude-3-haiku:beta	openai/gpt-3.5-turbo-0125	openai/gpt-3.5-turbo-0125	mistralai/mistral-7b-instruct	mistralai/mistral-7b-instruct	google/gemma-7b-it	google/gemma-7b-it	meta-llama/llama-3-70b-instruct:nitro	meta-llama/llama-3-70b-instruct:nitro	openai/gpt-4	openai/gpt-4	openchat/openchat-7b	openchat/openchat-7b	microsoft/wizardlm-2-8x22b	microsoft/wizardlm-2-8x22b	openai/gpt-4o	openai/gpt-4o	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 ✓
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 variable ✗
Aerophilicity	aerobic	N/A	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
Extreme environment tolerance	N/A	false	true	true	true	false	true	true	true	true	false	false	true	true	true	true	true	true	true	true	false	false	true	true	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	N/A	false	false	false	false	false	true	false	false	false	false	false	false	false	true	true	false	false	false	false	true	true	true	true	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 2 ✗	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 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓
Health association	N/A	true	true	true	true	false	true	true	true	true	false	false	true	true	true	true	true	true	true	true	true	true	true	true	false	false	false	false
Host association	FALSE	true ✗	false ✓	true ✗	false ✓	false ✓	true ✗	true ✗	false ✓	false ✓	false ✓	false ✓	true ✗	true ✗	false ✓	false ✓	true ✗	true ✗	false ✓	false ✓	true ✗	true ✗	true ✗	true ✗	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 ✓	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	N/A	gamma	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 ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	spirillum ✗	spirillum ✗	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓

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