Enterococcus raffinosus

General Information

Enterococcus raffinosus is a fascinating microorganism within the genus Enterococcus. This species is particularly interesting due to its ability to thrive in diverse environments, including extreme conditions such as high salt concentrations and varying pH levels. This adaptability makes it a subject of interest in studies related to microbial survival and resilience. One of the unique aspects of E. raffinosus is its metabolic versatility. It can ferment a wide range of carbohydrates, including raffinose, from which it derives its name. This capability is not only important for understanding microbial ecology but also has potential applications in biotechnology, where carbohydrate fermentation processes are crucial. From a clinical perspective, Enterococcus raffinosus is notable for its role in human health. While it is generally considered a commensal organism in the human gut, it has been implicated in opportunistic infections, particularly in immunocompromised individuals. This dual role as both a benign resident and a potential pathogen makes it a valuable model for studying host-microbe interactions and the mechanisms underlying opportunistic infections. Moreover, E. raffinosus has been studied for its antibiotic resistance profiles, which are of significant concern in the medical community. Understanding the genetic and biochemical pathways that confer resistance in this species can provide insights into combating antibiotic-resistant infections. In summary, Enterococcus raffinosus stands out due to its environmental resilience, metabolic diversity, clinical relevance, and antibiotic resistance. These characteristics make it a valuable organism for research in various fields, including microbiology, biotechnology, and medicine.

Enterococcus raffinosus is a species of lactic acid bacteria that is part of the Enterococcus genus, which is known for its resilience and ability to thrive in various environments. This organism is particularly interesting due to its ability to ferment a wide range of carbohydrates, including raffinose, which is reflected in its name. This metabolic versatility allows E. raffinosus to play a significant role in the fermentation processes in various food products, contributing to flavor and texture development. One of the unique aspects of E. raffinosus is its potential probiotic properties. Research has indicated that certain strains may possess beneficial effects on gut health, including the ability to enhance the intestinal microbiota and potentially inhibit the growth of pathogenic bacteria. This makes it a valuable candidate for further studies in the field of probiotics and functional foods. Additionally, E. raffinosus has been studied for its antimicrobial activity, particularly against certain pathogens. This characteristic is of great interest in the context of food safety and preservation, as it may help in developing natural preservatives that can extend the shelf life of food products without the need for synthetic additives. Furthermore, the organism's genetic adaptability and ability to acquire antibiotic resistance genes make it a subject of interest in microbiological research, particularly in understanding the mechanisms of resistance and the implications for public health. Overall, Enterococcus raffinosus stands out as a microorganism with significant potential in both food science and health-related research.

Taxonomy

Superkingdom: Bacteria

Phylum: Bacillota

Class: Bacilli

Order: Lactobacillales

Family: Enterococcaceae

Genus: Enterococcus

Species: Enterococcus raffinosus

NCBI ID

71452

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCA/019/175/485/GCA_019175485.1_ASM1917548v1

File for sequence-based predictions:
GCA_019175485.1_ASM1917548v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The organism Enterococcus raffinosus is a member of the Enterococcus genus, which is known for its role in human health and disease. While E. raffinosus is generally considered a non-pathogenic species, it can occasionally be associated with infections in immunocompromised patients or those with underlying health conditions. Clinical implications of E. raffinosus include its potential to act as an opportunistic pathogen, particularly in cases of bacteremia or endocarditis. This organism is notable for its ability to exhibit antimicrobial resistance, particularly to commonly used antibiotics such as vancomycin. The presence of vancomycin-resistant enterococci (VRE) in clinical settings poses significant challenges for treatment options, making it crucial to monitor and manage infections caused by this organism. In terms of human health, E. raffinosus is also studied for its potential role in the gut microbiome, where it may contribute to gut health and immune modulation. Some strains are being investigated for their use as probiotics, which could offer therapeutic benefits in maintaining intestinal balance and preventing gastrointestinal disorders. Furthermore, understanding the immune evasion strategies employed by E. raffinosus can provide insights into its pathogenic potential. The organism may utilize various mechanisms to evade the host's immune response, complicating treatment and management of infections. Overall, while Enterococcus raffinosus is not the most notorious pathogen within its genus, its clinical relevance cannot be overlooked, especially in the context of antimicrobial resistance and its potential role in both health and disease.

Habitat and Ecological Niches

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

Enterococcus raffinosus is a species of bacteria commonly found in various habitats associated with the gastrointestinal tracts of mammals, particularly in humans and other warm-blooded animals. This organism thrives in mesophilic environments, where temperatures range from 20°C to 45°C, making it well-suited for the conditions found in the intestines. Its presence is often linked to the microbiome, where it plays a role in the fermentation of carbohydrates and the production of short-chain fatty acids, which are beneficial for gut health. In addition to its role in the gut, Enterococcus raffinosus can also be found in soil and water environments, where it contributes to the nutrient cycling processes. It is known to exhibit facultative anaerobic metabolism, allowing it to survive in both oxygen-rich and oxygen-poor conditions, which enhances its adaptability to various ecological niches. Notably, Enterococcus raffinosus can engage in symbiotic relationships with other gut microbiota, aiding in the digestion of complex carbohydrates and competing with pathogenic bacteria, thus contributing to the overall health of the host organism. Its ability to withstand harsh conditions, such as high salinity and low pH, further underscores its ecological versatility and importance in maintaining the balance of microbial communities in its habitats.

Industrial Application

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

The microorganism Enterococcus raffinosus has shown potential in various industrial applications, particularly in the fields of biotechnology, waste management, and pharmaceutical development. In biotechnology, Enterococcus raffinosus is known for its ability to perform fermentation, which can be harnessed for the production of various metabolites, including lactic acid. This process is crucial in the food industry for the production of fermented foods and beverages, contributing to flavor development and preservation. In the realm of waste management, this organism has demonstrated capabilities in biodegradation, particularly in the breakdown of complex organic materials. Its role in the microbial community can enhance the efficiency of waste treatment processes, leading to improved waste reduction and resource recovery. Furthermore, Enterococcus raffinosus has been explored in pharmaceutical development for its potential to produce bioactive compounds. These compounds may have therapeutic properties, making the organism a candidate for further research in drug discovery and development. Overall, the versatility of Enterococcus raffinosus in these industrial sectors highlights its significance and potential for future applications.

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	google/gemini-pro-1.5	meta-llama/llama-3-70b-instruct:nitro	perplexity/llama-3-sonar-small-32k-chat	openai/gpt-4	openai/gpt-4	mistralai/mistral-7b-instruct	google/gemini-flash-1.5	mistralai/mixtral-8x7b-instruct:nitro	openai/gpt-3.5-turbo-0125	openai/gpt-3.5-turbo-0125	anthropic/claude-3.5-sonnet	anthropic/claude-3.5-sonnet	openchat/openchat-7b	google/gemma-7b-it	anthropic/claude-3-haiku:beta	anthropic/claude-3-haiku:beta	openai/gpt-4o	openai/gpt-4o	meta-llama/llama-3-8b-instruct:nitro	meta-llama/llama-3-8b-instruct:nitro	google/gemini-pro	google/gemini-pro	microsoft/wizardlm-2-8x22b	microsoft/wizardlm-2-8x22b	google/palm-2-chat-bison-32k	google/palm-2-chat-bison-32k	microsoft/phi-3-mini-128k-instruct	microsoft/phi-3-mini-128k-instruct
Motility	FALSE	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	true ✗	true ✗	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓
Gram staining	gram stain positive	gram stain positive ✓	gram stain positive ✓	gram stain positive ✓	N/A	gram stain positive ✓	gram stain positive ✓	gram stain positive ✓	gram stain positive ✓	N/A	gram stain positive ✓	N/A	gram stain positive ✓	gram stain positive ✓	gram stain positive ✓	N/A	gram stain positive ✓	N/A	gram stain positive ✓	N/A	gram stain positive ✓	N/A	gram stain positive ✓	N/A	gram stain positive ✓	N/A	gram stain positive ✓	N/A	gram stain positive ✓
Aerophilicity	aerobic	facultatively anaerobic ✗	facultatively anaerobic ✗	N/A	facultatively anaerobic ✗	facultatively anaerobic ✗	aerotolerant ✗	N/A	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	N/A	N/A	N/A	N/A	N/A	N/A	aerotolerant ✗	aerotolerant ✗	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Extreme environment tolerance	TRUE	true ✓	false ✗	false ✗	false ✗	false ✗	true ✓	true ✓	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	true ✓	true ✓	true ✓	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	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
Animal pathogenicity	N/A	true	true	true	true	true	false	true	false	false	false	true	true	false	true	true	true	true	true	false	false	true	true	true	true	true	true	true	true
Biosafety level	biosafety level 1	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 1 ✓	biosafety level 2 ✗	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 1 ✓	biosafety level 2 ✗	biosafety level 2 ✗	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 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗
Health association	N/A	true	true	true	true	true	true	true	true	false	false	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true
Host association	TRUE	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	false ✗	false ✗	true ✓	true ✓	true ✓	false ✗	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓
Plant pathogenicity	N/A	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 ✓	true ✗	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓
Hemolysis	beta	gamma ✗	gamma ✗	beta ✓	gamma ✗	gamma ✗	N/A	gamma ✗	N/A	gamma ✗	gamma ✗	gamma ✗	gamma ✗	N/A	N/A	alpha ✗	alpha ✗	gamma ✗	gamma ✗	N/A	N/A	gamma ✗	gamma ✗	alpha ✗	alpha ✗	N/A	N/A	N/A	N/A
Cell shape	coccus	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	bacillus ✗	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓

Back to Search