Shewanella sairae

General Information

Shewanella sairae is a fascinating microorganism that belongs to the genus Shewanella, which is well-known for its diverse metabolic capabilities and environmental versatility. One of the most remarkable features of Shewanella sairae is its ability to reduce a wide range of electron acceptors, including metals, which makes it a subject of significant interest in the field of bioremediation. This capability allows Shewanella sairae to play a crucial role in the detoxification of environments contaminated with heavy metals and radionuclides, thereby contributing to environmental cleanup efforts. Another noteworthy characteristic of Shewanella sairae is its potential application in microbial fuel cells (MFCs). The organism's ability to transfer electrons to external electrodes can be harnessed to generate electricity from organic waste, making it a valuable asset in the development of sustainable energy technologies. From a research perspective, Shewanella sairae is also intriguing due to its complex regulatory networks that control its metabolic pathways. Understanding these networks can provide insights into microbial adaptability and resilience, which are important for both environmental and industrial applications. In summary, Shewanella sairae stands out due to its versatile metabolic capabilities, potential for bioremediation, and applications in sustainable energy production, making it a microorganism of significant scientific and practical interest.

Shewanella sairae is a fascinating marine bacterium that has garnered attention due to its unique metabolic capabilities and ecological significance. This organism is part of the genus Shewanella, which is known for its versatility in utilizing a wide range of electron acceptors, including metals and other compounds, during its respiration processes. This ability allows S. sairae to thrive in diverse environments, particularly in marine sediments and deep-sea ecosystems. One of the most interesting aspects of S. sairae is its capacity for metal reduction, which plays a crucial role in biogeochemical cycles. This bacterium can reduce iron and manganese oxides, contributing to the cycling of these elements in marine environments. Such processes are not only vital for nutrient cycling but also have implications for bioremediation strategies, where S. sairae could potentially be used to clean up environments contaminated with heavy metals. Additionally, Shewanella species, including S. sairae, are known for their electrogenic properties, meaning they can transfer electrons to electrodes in microbial fuel cells. This characteristic makes them of great interest in the field of bioenergy, as they could be harnessed for sustainable energy production. Furthermore, S. sairae has been studied for its unique enzymatic activities, particularly in the degradation of complex organic compounds. This capability not only highlights its potential in biotechnological applications but also underscores its role in the degradation of pollutants in marine environments. In summary, Shewanella sairae stands out due to its metabolic versatility, role in biogeochemical cycles, potential in bioremediation, and applications in bioenergy. These characteristics make it a valuable organism for research in environmental microbiology and biotechnology.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Gammaproteobacteria

Order: Alteromonadales

Family: Shewanellaceae

Genus: Shewanella

Species: Shewanella sairae

NCBI ID

190310

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCA/019/655/015/GCA_019655015.1_ASM1965501v1

File for sequence-based predictions:
GCA_019655015.1_ASM1965501v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The organism Shewanella sairae is a gram-negative bacterium that has been associated with various clinical implications, particularly in the context of infections and its role in human health. It is known to inhabit marine environments and has been isolated from clinical specimens, indicating its potential pathogenicity. Clinical relevance arises from its association with wound infections, particularly in individuals with compromised immune systems or those with underlying health conditions. The organism has been implicated in cases of soft tissue infections and has been isolated from patients with bacteremia, highlighting its ability to enter the bloodstream and cause systemic infections. One of the significant concerns regarding Shewanella sairae is its potential for antimicrobial resistance. Strains of this organism have shown resistance to multiple classes of antibiotics, complicating treatment options for infected patients. This resistance is often attributed to the presence of efflux pumps and beta-lactamase enzymes, which can degrade or expel antibiotics, making infections difficult to manage. In terms of immune evasion, Shewanella sairae may employ various strategies to avoid detection and destruction by the host's immune system. These strategies can include the production of biofilms, which protect the bacteria from phagocytosis and antibiotic action, as well as the secretion of virulence factors that can modulate the host's immune response. While Shewanella sairae is primarily recognized for its pathogenic potential, it is also studied for its unique metabolic capabilities, which may have future applications in biotechnology and environmental remediation. However, its clinical implications, particularly in the context of infections and antimicrobial resistance, remain a significant concern in healthcare settings.

Habitat and Ecological Niches

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

Shewanella sairae is a species of bacteria that thrives in marine environments, particularly in sedimentary habitats and coastal waters. This microorganism is commonly found in areas with high organic matter, such as estuaries and mangrove ecosystems, where it plays a crucial role in the degradation of organic materials. Its ability to utilize a variety of electron acceptors allows it to thrive in anoxic conditions, making it an important player in the biogeochemical cycling of carbon and sulfur in these environments. In addition to its ecological role, Shewanella sairae exhibits notable interactions with its surroundings. It is known for its capacity to reduce metal ions, which can influence the availability of nutrients and the overall health of the ecosystem. This capability also positions it as a potential agent for bioremediation in contaminated marine environments, where it can help in the detoxification of heavy metals. Furthermore, Shewanella sairae can engage in symbiotic relationships with other microorganisms, contributing to the stability and functionality of microbial communities in its habitat. Its adaptability to varying salinity levels and its metabolic versatility enable it to occupy a range of ecological niches, from intertidal zones to deeper marine sediments, showcasing its resilience and ecological significance in marine biomes.

Industrial Application

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

The microorganism Shewanella sairae 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 sairae is utilized in bioremediation processes. This organism can reduce metal ions, such as manganese and iron, which is particularly useful in the treatment of contaminated environments, helping to detoxify heavy metals and restore ecological balance. In the realm of waste management, Shewanella sairae plays a crucial role in anaerobic digestion, where it contributes to the breakdown of organic matter, leading to the production of biogas. This process not only helps in waste reduction but also generates renewable energy, making it a valuable asset in sustainable waste management practices. Furthermore, Shewanella sairae is recognized for its ability to produce biofuels through fermentation processes. It can convert various substrates, including agricultural waste, into bioethanol, thus contributing to the development of alternative energy sources and reducing reliance on fossil fuels. In pharmaceutical development, the enzymatic activities of Shewanella sairae are being explored for the production of valuable compounds. Its ability to perform enzyme production can lead to the synthesis of bioactive molecules that have potential therapeutic applications. Overall, Shewanella sairae demonstrates a versatile range of applications across multiple industries, making it a significant microorganism in the fields of biotechnology, waste management, biofuel production, and pharmaceuticals.

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/gemma-7b-it	google/gemini-flash-1.5	google/gemini-pro-1.5	anthropic/claude-3-haiku:beta	mistralai/mistral-7b-instruct	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	mistralai/mixtral-8x7b-instruct:nitro	mistralai/mixtral-8x7b-instruct:nitro	meta-llama/llama-3-70b-instruct:nitro	meta-llama/llama-3-70b-instruct:nitro	google/palm-2-chat-bison-32k	google/palm-2-chat-bison-32k	openai/gpt-4	openai/gpt-4	microsoft/wizardlm-2-8x22b	microsoft/wizardlm-2-8x22b	openai/gpt-4o	openai/gpt-4o	anthropic/claude-3.5-sonnet	anthropic/claude-3.5-sonnet	microsoft/phi-3-mini-128k-instruct	microsoft/phi-3-mini-128k-instruct
Motility	TRUE	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	false ✗	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 negative ✓
Aerophilicity	aerobic	N/A	N/A	N/A	facultatively anaerobic ✗	N/A	N/A	N/A	N/A	N/A	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	N/A	N/A
Extreme environment tolerance	N/A	false	true	true	true	true	true	true	true	false	false	false	true	true	true	true	false	false	true	true	true	true	true	true	true	true	true	true
Biofilm formation	N/A	true	true	true	true	true	true	true	true	false	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	false	true	true	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false
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 2 ✗	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 1 ✓	biosafety level 2 ✗	biosafety level 2 ✗
Health association	N/A	true	true	true	true	true	false	true	true	false	false	false	true	true	false	false	true	true	false	false	true	true	false	false	true	true	false	false
Host association	FALSE	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗	false ✓	false ✓	false ✓	true ✗	true ✗	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	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 ✓
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	alpha	gamma	N/A	alpha	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 ✓	spirillum ✗	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	spirillum ✗	spirillum ✗

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