Erwinia rhapontici

General Information

Source: gpt-4o-2024-05-13

Erwinia rhapontici is a fascinating bacterium primarily known for its role as a plant pathogen. This microorganism is particularly interesting due to its ability to infect a wide range of host plants, including rhubarb, sugar beet, and various ornamental plants. One of the most striking features of E. rhapontici is its production of a distinctive pink pigment, which can be observed in infected plant tissues. This pigmentation is not only a diagnostic feature but also a subject of research interest as it may play a role in the bacterium's pathogenicity and interaction with host plants. From a research perspective, E. rhapontici is valuable for studying plant-microbe interactions and the mechanisms of bacterial pathogenicity. The bacterium's ability to cause soft rot in plants makes it a model organism for understanding the enzymatic degradation of plant cell walls. Researchers are particularly interested in the array of enzymes produced by E. rhapontici, such as pectinases and cellulases, which break down plant cell wall components and facilitate infection. Another unique aspect of E. rhapontici is its potential use in biocontrol. Some studies have explored the use of this bacterium to control other plant pathogens, leveraging its competitive abilities and production of antimicrobial compounds. This dual role as both a pathogen and a potential biocontrol agent makes E. rhapontici a subject of significant interest in agricultural research. In summary, Erwinia rhapontici is a bacterium of considerable interest due to its distinctive pink pigmentation, its role in plant disease, and its potential applications in biocontrol. Its study provides valuable insights into plant pathology, microbial ecology, and the development of sustainable agricultural practices.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Gammaproteobacteria

Order: Enterobacterales

Family: Erwiniaceae

Genus: Erwinia

Species: Erwinia rhapontici

NCBI ID

55212

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCA/020/683/125/GCA_020683125.1_ASM2068312v1

File for sequence-based predictions:
GCA_020683125.1_ASM2068312v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The bacterium Erwinia rhapontici is primarily known as a plant pathogen, particularly affecting crops such as rhubarb and other members of the family Polygonaceae. However, its clinical implications in human health are less well-documented compared to other pathogens. There have been rare instances where E. rhapontici has been isolated from human clinical samples, suggesting a potential role in infections in immunocompromised individuals. Clinical relevance may arise from its ability to cause opportunistic infections, particularly in patients with underlying health conditions or those undergoing invasive procedures. In terms of pathogenicity, E. rhapontici is not typically associated with severe disease in healthy individuals, but its presence in clinical settings raises concerns about its potential to cause infections in vulnerable populations. The organism's ability to survive in various environments may contribute to its opportunistic nature. Currently, there is limited information regarding antimicrobial resistance mechanisms specific to E. rhapontici. However, the general trend of increasing resistance among bacterial pathogens highlights the need for ongoing surveillance and research into the susceptibility of this organism to common antibiotics. While E. rhapontici does not have established medical applications such as probiotics or vaccines, its role in plant pathology underscores the importance of understanding its biology and potential implications for human health, especially in the context of food safety and agricultural practices. Further research is needed to clarify its clinical significance and any potential therapeutic avenues.

Habitat and Ecological Niches

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

Erwinia rhapontici is a bacterium commonly associated with various plant environments, particularly in agricultural settings. This microorganism thrives in temperate climates where it can be found in the soil and on the surfaces of host plants, especially those in the family Polygonaceae, such as rhubarb and sorrel. Its presence is often linked to the following biomes: Agricultural Fields: In these environments, Erwinia rhapontici plays a significant role as a plant pathogen, causing diseases such as rhubarb crown rot. This interaction highlights its impact on crop health and yields, making it a concern for farmers and agricultural scientists alike. Soil Microbiomes: Within the soil, Erwinia rhapontici contributes to the complex microbial community. It engages in nutrient cycling and can influence the availability of essential nutrients for plants. Its interactions with other soil microorganisms can lead to competitive dynamics that affect overall soil health. Plant Surfaces: The bacterium can also be found on the surfaces of host plants, where it may engage in epiphytic relationships. Here, it can interact with other microorganisms, potentially influencing plant health and disease resistance. Overall, Erwinia rhapontici exemplifies the intricate relationships within its biomes, showcasing its role as both a pathogen and a participant in the broader ecological community.

Industrial Application

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

The microorganism Erwinia rhapontici has shown potential in various industrial applications, particularly in the fields of biotechnology and waste management. This bacterium is known for its role in biodegradation, where it can break down complex organic compounds, making it useful in the treatment of agricultural waste and other organic materials. Its ability to degrade plant materials can be harnessed in composting processes, enhancing the efficiency of organic waste recycling. In the realm of biofuel production, Erwinia rhapontici can contribute to the conversion of biomass into fermentable sugars, which are essential for the production of bioethanol. Through fermentation, this microorganism can help in the transformation of lignocellulosic materials into valuable biofuels, thus supporting sustainable energy initiatives. Moreover, Erwinia rhapontici has been studied for its potential in pharmaceutical development. It is known to produce certain enzymes that can be utilized in the synthesis of bioactive compounds, which may lead to the development of new drugs or therapeutic agents. The enzymatic activity of this bacterium can be particularly beneficial in the production of specific metabolites that have medicinal properties. Overall, the applications of Erwinia rhapontici in biodegradation, fermentation, and enzyme production highlight its significance in promoting sustainable practices across various industries.

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: 4

Phenotype	High-quality annotation	google/gemini-pro	mistralai/mixtral-8x7b-instruct:nitro	perplexity/llama-3-sonar-small-32k-chat	google/palm-2-chat-bison-32k	mistralai/mistral-7b-instruct	google/gemini-flash-1.5	google/gemma-7b-it	meta-llama/llama-3-70b-instruct:nitro	openai/gpt-4	openai/gpt-4	openai/gpt-4o	openai/gpt-4o	openai/gpt-3.5-turbo-0125	openai/gpt-3.5-turbo-0125	google/gemini-pro-1.5	google/gemini-pro-1.5	anthropic/claude-3.5-sonnet	anthropic/claude-3.5-sonnet	anthropic/claude-3-haiku:beta	anthropic/claude-3-haiku:beta	meta-llama/llama-3-8b-instruct:nitro	meta-llama/llama-3-8b-instruct:nitro	microsoft/phi-3-mini-128k-instruct	microsoft/phi-3-mini-128k-instruct	openchat/openchat-7b	openchat/openchat-7b	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 ✓	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 ✓	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	aerobic	facultatively anaerobic ✗	facultatively anaerobic ✗	N/A	N/A	N/A	N/A	N/A	N/A	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	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
Extreme environment tolerance	FALSE	false ✓	false ✓	false ✓	false ✓	true ✗	false ✓	true ✗	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	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	false	false	true	true	false	false	true	false	false	false	false	false	false	false	false	false	false	false	false	false	true	true	false	false	false	false	false	false
Biosafety level	biosafety level 1	biosafety level 1 ✓	biosafety level 1 ✓	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 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 ✗	biosafety level 1 ✓	biosafety level 1 ✓
Health association	N/A	true	true	true	true	false	true	true	true	true	true	true	true	false	false	true	true	true	true	true	true	true	true	true	true	false	false	true	true
Host association	TRUE	false ✗	true ✓	true ✓	false ✗	true ✓	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	true ✓	true ✓	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗
Plant pathogenicity	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
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 ✓
Hemolysis	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	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 ✓	bacillus ✓	bacillus ✓

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