Shewanella pneumatophori

General Information

Shewanella pneumatophori is a fascinating microorganism primarily due to its unique metabolic capabilities and ecological niche. This bacterium is known for its ability to reduce a wide range of electron acceptors, which makes it particularly interesting for studies in bioremediation and bioenergy. One of the most notable features of S. pneumatophori is its ability to reduce metal ions, including iron and manganese, which can be leveraged for the detoxification of contaminated environments. This characteristic is not only valuable for environmental cleanup but also for the potential recovery of valuable metals from waste streams. Another intriguing aspect of Shewanella pneumatophori is its habitat. It was originally isolated from the gut of the deep-sea fish Pneumatophorus japonicus, indicating its adaptation to extreme environments. This adaptation suggests that S. pneumatophori may possess unique enzymes and metabolic pathways that allow it to thrive under high pressure and low temperature conditions, making it a subject of interest for extremophile research. Moreover, the genus Shewanella is known for its diverse respiratory capabilities, and S. pneumatophori is no exception. It can utilize a variety of organic and inorganic compounds as electron donors and acceptors, which underscores its metabolic versatility. This versatility is not only fascinating from a microbiological perspective but also holds potential for various industrial applications, including the development of microbial fuel cells. In summary, Shewanella pneumatophori stands out due to its metal-reducing abilities, adaptation to extreme environments, and metabolic versatility. These characteristics make it a valuable organism for research in bioremediation, bioenergy, and extremophile biology.*

Shewanella pneumatophori is a fascinating marine bacterium that has garnered attention due to its unique metabolic capabilities and ecological significance. This organism is primarily 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 respiration makes it an important model for studying microbial metabolism and environmental microbiology. One of the most intriguing aspects of Shewanella pneumatophori is its association with marine organisms, particularly its symbiotic relationships with certain fish species. This bacterium has been found in the microbiomes of fish, suggesting a role in the health and well-being of its hosts. This symbiotic relationship opens avenues for research into microbial interactions within aquatic ecosystems and their implications for fish health. Additionally, Shewanella pneumatophori is notable for its potential applications in bioremediation. Its ability to reduce toxic metals and other pollutants positions it as a candidate for use in cleaning up contaminated marine environments. Research into its metabolic pathways could lead to innovative strategies for bioremediation, making it a valuable organism in environmental biotechnology. Overall, Shewanella pneumatophori stands out not only for its ecological roles but also for its potential contributions to biotechnology and environmental science, making it a subject of interest for researchers in various fields.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Gammaproteobacteria

Order: Alteromonadales

Family: Shewanellaceae

Genus: Shewanella

Species: Shewanella pneumatophori

NCBI ID

314092

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCA/023/283/895/GCA_023283895.1_ASM2328389v1

File for sequence-based predictions:
GCA_023283895.1_ASM2328389v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The organism Shewanella pneumatophori is a gram-negative bacterium that has been primarily isolated from marine environments, particularly associated with fish and other aquatic organisms. Its clinical relevance is still being explored, but it has been implicated in various infections in humans, particularly in immunocompromised individuals. Wound infections and soft tissue infections have been reported, especially in cases where individuals have had exposure to contaminated water or aquatic environments. The organism's ability to thrive in low-oxygen conditions suggests a potential role in anaerobic infections. One of the notable aspects of Shewanella pneumatophori is its antimicrobial resistance profile. It has shown resistance to multiple classes of antibiotics, which complicates treatment options for infections. This resistance is often attributed to the presence of plasmids and other genetic elements that facilitate the acquisition of resistance genes. Multidrug resistance is a significant concern, particularly in clinical settings where effective treatment options are limited. In terms of immune evasion, Shewanella pneumatophori may employ various strategies to avoid detection and destruction by the host immune system. These strategies can include the production of biofilms, which protect the bacteria from phagocytosis and antibiotic action. Additionally, the organism's ability to modulate the host's immune response may contribute to its pathogenicity. While Shewanella pneumatophori is not commonly associated with large-scale outbreaks, its presence in clinical specimens highlights the importance of monitoring marine-derived pathogens, especially as human activities increasingly intersect with aquatic environments. Further research is needed to fully understand its pathogenic mechanisms and potential therapeutic applications, including the exploration of its metabolic capabilities for bioremediation or other biotechnological uses.

Habitat and Ecological Niches

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

Shewanella pneumatophori is a notable microorganism primarily associated with marine environments, particularly in coastal regions and estuaries. This organism thrives in sediment-rich habitats where it plays a crucial role in the biogeochemical cycling of nutrients. Its ability to reduce metal ions and utilize a variety of electron acceptors makes it an important player in anaerobic environments such as those found in mudflats and intertidal zones. In these biomes, S. pneumatophori often engages in symbiotic relationships with other microorganisms, contributing to the overall health and stability of the microbial community. It can interact with various organic materials, aiding in the decomposition process and enhancing nutrient availability for other organisms. Additionally, this microorganism exhibits remarkable environmental adaptability, allowing it to survive in fluctuating salinity and temperature conditions typical of coastal ecosystems. Its metabolic versatility enables it to thrive in both oxic and anoxic conditions, making it a key organism in the study of marine microbiology and environmental biotechnology. Overall, Shewanella pneumatophori is integral to the functioning of its ecosystems, influencing nutrient cycling and supporting diverse microbial communities in its native marine habitats.

Industrial Application

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

The microorganism Shewanella pneumatophori 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 pneumatophori is utilized in bioremediation processes. This organism can reduce metal ions, such as iron and manganese, making it valuable for the detoxification of contaminated environments, particularly in aquatic systems. In the realm of waste management, Shewanella pneumatophori plays a crucial role in anaerobic digestion, where it aids in the breakdown of organic matter, leading to the production of biogas. This process not only helps in waste reduction but also contributes to renewable energy generation. Furthermore, the organism is recognized for its ability to produce biofuels through fermentation processes. It can convert various substrates into bioethanol, making it a candidate for sustainable fuel production. In pharmaceutical development, Shewanella pneumatophori has been studied for its potential in the production of bioactive compounds, which could lead to the discovery of new drugs or therapeutic agents. Its enzymatic activities are of particular interest, as they can be harnessed for the synthesis of complex molecules. Overall, Shewanella pneumatophori demonstrates a versatile range of applications across multiple industries, highlighting its importance in advancing sustainable practices and innovative solutions.

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	anthropic/claude-3-haiku:beta	mistralai/mixtral-8x7b-instruct:nitro	google/gemini-flash-1.5	mistralai/mistral-7b-instruct	meta-llama/llama-3-8b-instruct:nitro	google/gemini-pro	openchat/openchat-7b	openai/gpt-3.5-turbo-0125	openai/gpt-3.5-turbo-0125	google/gemini-pro-1.5	google/gemini-pro-1.5	perplexity/llama-3-sonar-small-32k-chat	perplexity/llama-3-sonar-small-32k-chat	google/palm-2-chat-bison-32k	google/palm-2-chat-bison-32k	anthropic/claude-3.5-sonnet	anthropic/claude-3.5-sonnet	openai/gpt-4	openai/gpt-4	openai/gpt-4o	openai/gpt-4o	microsoft/phi-3-mini-128k-instruct	microsoft/phi-3-mini-128k-instruct	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	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 ✓	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 ✓	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 ✓	N/A	gram stain negative ✓
Aerophilicity	anaerobic	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	N/A	N/A	N/A	N/A
Extreme environment tolerance	N/A	true	true	true	true	true	false	false	false	false	true	true	true	true	false	false	false	false	true	true	true	true	false	false	true	true	true	true	true	true
Biofilm formation	N/A	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	true	true	true	true
Animal pathogenicity	N/A	true	false	false	false	true	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	false	true	true	false	false	true	true
Biosafety level	biosafety level 1	biosafety level 2 ✗	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 2 ✗	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 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 2 ✗	biosafety level 2 ✗
Health association	N/A	true	true	true	false	true	true	false	false	false	true	true	true	true	true	true	true	true	true	true	false	false	false	false	true	true	true	true	true	true
Host association	FALSE	true ✗	true ✗	true ✗	true ✗	true ✗	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	true ✗	true ✗	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	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 ✓	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	alpha	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	N/A
Cell shape	bacillus	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	spirillum ✗	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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