Erythrobacter aurantius

General Information

Erythrobacter aurantius is a fascinating microorganism that belongs to the genus Erythrobacter. This genus is known for its members' ability to thrive in marine environments, often being isolated from seawater, marine sediments, and other saline habitats. One of the most intriguing aspects of Erythrobacter aurantius is its pigmentation. The species name 'aurantius' hints at its characteristic orange color, which is due to the presence of carotenoid pigments. These pigments not only give the bacterium its distinctive hue but also play a role in protecting the cells from oxidative damage caused by exposure to light and oxygen. Another notable feature of Erythrobacter aurantius is its phototrophic capabilities. While it is not a photosynthetic organism in the traditional sense, it can utilize light to enhance its metabolic processes, a trait that is relatively rare among bacteria. This ability to harness light energy can be particularly advantageous in its natural marine environments, where light conditions can vary significantly. From a research perspective, Erythrobacter aurantius is valuable due to its potential applications in biotechnology and environmental science. The carotenoid pigments it produces are of interest for their antioxidant properties and potential use in pharmaceuticals, cosmetics, and as natural food colorants. Additionally, the study of its light-utilizing mechanisms can provide insights into alternative energy pathways in bacteria, which could have implications for bioengineering and synthetic biology. In summary, Erythrobacter aurantius stands out due to its distinctive pigmentation, light-utilizing capabilities, and biotechnological potential, making it a subject of considerable interest in various scientific fields.

Erythrobacter aurantius is a fascinating marine bacterium belonging to the family Erythrobacteraceae. This organism is particularly notable for its unique pigmentation, which imparts a distinctive orange hue to its colonies. This pigmentation is attributed to the presence of carotenoids, which not only contribute to its color but also play a crucial role in protecting the bacterium from oxidative stress and UV radiation. One of the most interesting aspects of Erythrobacter aurantius is its ability to perform photosynthesis using light energy, specifically through the utilization of bacteriochlorophyll. This capability allows it to thrive in light-rich environments, such as coastal waters, where it can contribute to primary production in marine ecosystems. The photosynthetic process of this organism is an area of active research, as it provides insights into the evolution of photosynthesis and the adaptation of microorganisms to various ecological niches. Furthermore, Erythrobacter aurantius has been studied for its potential applications in biotechnology and environmental science. Its ability to degrade organic pollutants and its role in nutrient cycling make it a candidate for bioremediation efforts. Researchers are particularly interested in harnessing its metabolic pathways for the development of sustainable practices in waste management and bioenergy production. In summary, Erythrobacter aurantius stands out due to its distinctive pigmentation, photosynthetic capabilities, and potential applications in biotechnology, making it a valuable organism for both ecological studies and practical applications in environmental sustainability.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Alphaproteobacteria

Order: Sphingomonadales

Family: Erythrobacteraceae

Genus: Erythrobacter

Species: Erythrobacter aurantius

NCBI ID

2909249

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCA/023/823/125/GCA_023823125.1_ASM2382312v1

File for sequence-based predictions:
GCA_023823125.1_ASM2382312v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The microorganism Erythrobacter aurantius is a member of the Erythrobacteraceae family and is primarily known for its role in marine environments. While it is not commonly associated with human disease, its clinical relevance can be considered in the context of its potential interactions with human health. Erythrobacter aurantius has been studied for its ability to produce antimicrobial compounds, which may have implications for the development of new therapeutics. However, there is limited documentation regarding its pathogenicity or direct association with infections in humans. In terms of immune evasion, there is currently no well-documented evidence that Erythrobacter aurantius employs specific strategies to evade the human immune system, as it is not typically recognized as a human pathogen. Its presence in clinical samples may often be incidental, reflecting environmental exposure rather than a direct cause of disease. Furthermore, the organism's potential for antimicrobial resistance has not been extensively studied, and thus, its relevance in this area remains largely unexplored. Overall, while Erythrobacter aurantius may not have significant clinical implications at this time, ongoing research into its biochemical properties could reveal future applications in medicine, particularly in the fields of probiotics or biotechnology.

Habitat and Ecological Niches

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

Erythrobacter aurantius is a marine bacterium commonly found in coastal waters and marine sediments. This microorganism thrives in environments characterized by high nutrient availability and moderate salinity, often associated with phytoplankton blooms where it plays a significant role in nutrient cycling. Its presence is particularly noted in temperate and tropical marine ecosystems, where it contributes to the degradation of organic matter and the recycling of nutrients, thus supporting the overall productivity of these biomes. In terms of ecological interactions, Erythrobacter aurantius exhibits symbiotic relationships with various marine organisms, including algae and corals. It can enhance the growth of these organisms by providing essential nutrients through its metabolic processes. Additionally, this bacterium is known for its ability to utilize light energy, which allows it to thrive in phototrophic environments, further emphasizing its role in the marine food web. Overall, Erythrobacter aurantius is an important player in marine ecosystems, contributing to both the health of its immediate environment and the broader ecological balance.

Industrial Application

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

The microorganism Erythrobacter aurantius has shown significant potential in various industrial applications. One of the primary areas of interest is in biotechnology, where Erythrobacter aurantius is utilized for its ability to perform photosynthesis, which can be harnessed for the production of bioactive compounds. This capability allows for the development of sustainable methods to produce valuable metabolites, such as carotenoids, which have applications in food and cosmetic industries due to their antioxidant properties. In the realm of waste management, Erythrobacter aurantius has been studied for its role in biodegradation processes. It can effectively degrade pollutants in aquatic environments, making it a candidate for bioremediation strategies aimed at cleaning up contaminated water bodies. This is particularly relevant in addressing issues related to oil spills and other hydrocarbon pollutants. Furthermore, the organism's enzymatic activity is of interest in biofuel production. Erythrobacter aurantius can be involved in fermentation processes that convert organic materials into biofuels, such as ethanol. This process not only contributes to renewable energy sources but also aids in reducing waste by utilizing agricultural residues and other organic waste materials. In pharmaceutical development, the unique metabolic pathways of Erythrobacter aurantius can be explored for the synthesis of novel compounds that may have therapeutic effects. The organism's ability to produce specific enzymes can be leveraged in the development of drugs or as biocatalysts in pharmaceutical manufacturing. Overall, Erythrobacter aurantius presents a versatile platform for various industrial applications, particularly in the fields of biotechnology, waste management, biofuel production, and pharmaceuticals, showcasing its potential to contribute to sustainable industrial practices.

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

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