Rothia koreensis

General Information

Rothia koreensis is a fascinating microorganism that belongs to the genus Rothia. This bacterium was first isolated from the oral cavity of humans, which highlights its potential role in the human microbiome. One of the most interesting aspects of Rothia koreensis is its ability to produce various enzymes that can break down complex carbohydrates, making it a subject of interest in the study of oral health and disease. From a research perspective, Rothia koreensis is valuable due to its unique metabolic capabilities. It has been found to produce enzymes such as amylase and glucosidase, which are involved in the degradation of starches and other polysaccharides. This enzymatic activity suggests that Rothia koreensis could play a significant role in the initial stages of carbohydrate digestion in the human mouth. Another noteworthy characteristic of Rothia koreensis is its potential use in biotechnology. The enzymes it produces could be harnessed for industrial applications, such as the production of biofuels or the processing of food products. Additionally, its presence in the oral cavity and its interactions with other microbial species make it an important organism for studying microbial ecology and the dynamics of the human microbiome. In summary, Rothia koreensis is a microorganism of considerable interest due to its enzymatic capabilities, its role in the human oral microbiome, and its potential applications in biotechnology. Its unique characteristics make it a valuable subject for further research and exploration.

Rothia koreensis is a fascinating member of the genus Rothia, which is known for its role in the human microbiome. This organism was first isolated from the oral cavity, highlighting its significance in oral health and disease. One of the most interesting aspects of R. koreensis is its ability to produce various enzymes, including proteases and amylases, which may contribute to its ecological niche within the oral microbiome. These enzymes can play a role in the breakdown of complex carbohydrates and proteins, potentially influencing the overall microbial community dynamics. Another unique characteristic of R. koreensis is its association with certain health conditions. Research has indicated that this species may be linked to periodontal disease, making it a valuable target for studies focused on oral health. Understanding the role of R. koreensis in such conditions could lead to new insights into microbial interactions and their impact on human health. Furthermore, R. koreensis has been studied for its potential in biotechnological applications, particularly in the field of probiotics. Its presence in the oral cavity suggests that it may have beneficial effects on oral health, and further research could explore its use in developing probiotic treatments. Overall, Rothia koreensis stands out as a unique organism with significant implications for both health and microbiological research.

Taxonomy

Superkingdom: Bacteria

Phylum: Actinomycetota

Class: Actinomycetes

Order: Micrococcales

Family: Micrococcaceae

Genus: Rothia

Species: Rothia koreensis

NCBI ID

592378

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCF/009/734/705/GCF_009734705.1_ASM973470v1

File for sequence-based predictions:
GCF_009734705.1_ASM973470v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The microorganism Rothia koreensis is a Gram-positive bacterium that is part of the normal flora of the human oral cavity and respiratory tract. While it is generally considered non-pathogenic, it has been associated with certain clinical conditions, particularly in immunocompromised patients. Clinical implications of Rothia koreensis include its potential role in infections such as endocarditis and pneumonia, especially in individuals with underlying health issues. Its presence in clinical specimens has been noted in cases of bacteremia and sepsis, indicating that it can act as an opportunistic pathogen under specific circumstances. In terms of pathogenicity, Rothia koreensis exhibits some ability to evade the immune response, although the mechanisms are not fully understood. It may produce biofilms, which can contribute to its persistence in host tissues and complicate treatment efforts. Furthermore, there is limited but emerging evidence regarding its antimicrobial resistance, particularly to common antibiotics, which raises concerns for treatment options in infected patients. Despite its potential pathogenicity, Rothia koreensis has also been studied for its possible medical applications. Some strains are being investigated for their probiotic properties, which could be beneficial in maintaining oral and gut health. However, more research is needed to fully understand its role in human health and disease. Overall, while Rothia koreensis is primarily a commensal organism, its association with infections in vulnerable populations underscores the importance of monitoring its presence in clinical settings.

Habitat and Ecological Niches

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

Rothia koreensis is a bacterium commonly associated with the human oral cavity, particularly in the subgingival biofilm of healthy individuals. This organism thrives in the oral microbiome, where it plays a significant role in maintaining oral health by contributing to the balance of microbial communities. Its presence is often linked to the prevention of periodontal diseases, as it can inhibit the growth of pathogenic bacteria through competitive exclusion and the production of antimicrobial substances. In addition to its role in the oral cavity, Rothia koreensis has been isolated from other environments, including the human respiratory tract and gastrointestinal tract. In these habitats, it may participate in symbiotic relationships with other microorganisms, contributing to the overall health of the host by aiding in digestion and nutrient absorption. The adaptability of Rothia koreensis to various microenvironments within the human body highlights its ecological significance. It can thrive in both aerobic and anaerobic conditions, showcasing its versatility in different niches of the human microbiome. Furthermore, its ability to metabolize a range of carbohydrates allows it to exploit various food sources, making it a resilient member of the microbial community. Overall, Rothia koreensis exemplifies the intricate relationships within the human microbiome, where it not only coexists with other microorganisms but also plays a crucial role in maintaining the health and balance of its environment.

Industrial Application

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

The microorganism Rothia koreensis has shown potential in various industrial applications, particularly in the fields of biotechnology and pharmaceutical development. This organism is known for its ability to produce specific enzymes that can be utilized in biocatalysis, enhancing the efficiency of chemical reactions in industrial processes. In the realm of waste management, Rothia koreensis has been studied for its role in biodegradation, where it can help break down complex organic materials, thus contributing to the treatment of waste and the reduction of environmental pollutants. Its enzymatic activity can facilitate the breakdown of various compounds, making it a candidate for applications in bioremediation efforts. Moreover, the organism's metabolic pathways may be harnessed for biofuel production, particularly in the conversion of biomass into fermentable sugars, which can then be transformed into bioethanol through fermentation. This process not only aids in sustainable energy production but also contributes to reducing reliance on fossil fuels. Overall, Rothia koreensis presents a promising avenue for research and development in these key industrial sectors, showcasing its versatility and potential for contributing to more sustainable 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: 8

LLM predicted phenotypes: 5

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

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