Achromobacter denitrificans

General Information

Achromobacter denitrificans is a fascinating microorganism known for its remarkable metabolic versatility and its ability to thrive in diverse environments. One of the most intriguing aspects of this bacterium is its capacity for denitrification, a process where nitrate is reduced to nitrogen gas, which is crucial for the nitrogen cycle in ecosystems. This ability makes A. denitrificans particularly valuable in environmental biotechnology, especially in the treatment of wastewater and the bioremediation of nitrate-contaminated environments. Another notable feature of A. denitrificans is its resistance to heavy metals and various toxic compounds, which further underscores its potential in bioremediation applications. This resistance is often attributed to its efficient efflux systems and enzymatic pathways that detoxify harmful substances. In addition to its environmental applications, A. denitrificans has been studied for its role in biodegradation of organic pollutants, including aromatic hydrocarbons. This makes it a candidate for use in cleaning up oil spills and other forms of organic pollution. From a research perspective, A. denitrificans is also interesting due to its genetic adaptability. The bacterium's genome reveals a wealth of genes involved in various metabolic pathways, allowing it to adapt to and thrive in a wide range of conditions. This genetic plasticity is a subject of ongoing research, as understanding these mechanisms could lead to new biotechnological applications. Overall, Achromobacter denitrificans stands out as a microorganism with significant potential in environmental and industrial biotechnology, thanks to its denitrification capabilities, resistance to toxic compounds, and genetic adaptability.

Achromobacter denitrificans is a fascinating bacterium known for its unique metabolic capabilities, particularly its ability to perform denitrification. This process involves the reduction of nitrates and nitrites to nitrogen gas, which plays a crucial role in the nitrogen cycle, helping to mitigate the accumulation of nitrogen compounds in the environment. This characteristic makes A. denitrificans valuable in bioremediation efforts, particularly in wastewater treatment and soil decontamination. One of the most interesting aspects of A. denitrificans is its versatility in utilizing various carbon sources, which allows it to thrive in diverse environments, including soil, water, and even clinical settings. This adaptability is indicative of its potential for biotechnological applications, especially in the development of sustainable agricultural practices and environmental management strategies. Furthermore, A. denitrificans has been studied for its interactions with other microorganisms, contributing to our understanding of microbial communities and their functions in ecosystems. Its role in nitrogen cycling not only highlights its ecological importance but also positions it as a model organism for research into microbial metabolism and environmental microbiology. In summary, Achromobacter denitrificans stands out due to its denitrification capabilities, metabolic versatility, and ecological significance, making it a subject of interest for researchers in microbiology, environmental science, and biotechnology.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Betaproteobacteria

Order: Burkholderiales

Family: Alcaligenaceae

Genus: Achromobacter

Species: Achromobacter denitrificans

NCBI ID

32002

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCA/013/267/375/GCA_013267375.1_ASM1326737v1

File for sequence-based predictions:
GCA_013267375.1_ASM1326737v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The microorganism Achromobacter denitrificans is a Gram-negative bacterium that has garnered attention due to its clinical implications, particularly in immunocompromised patients. It is known to be associated with infections in individuals with underlying health conditions, such as cystic fibrosis and other chronic lung diseases. The organism can be found in various environments, including soil and water, and its presence in clinical settings often indicates a potential for opportunistic pathogenicity. One of the significant concerns regarding Achromobacter denitrificans is its antimicrobial resistance. This organism has demonstrated resistance to multiple classes of antibiotics, which complicates treatment options for infections. The mechanisms of resistance may involve the production of beta-lactamases and other efflux pumps, making it challenging to manage infections effectively. In terms of immune evasion, Achromobacter denitrificans can alter its surface structures and produce biofilms, which protect it from both the host immune response and antibiotic treatment. This ability to form biofilms is particularly problematic in chronic infections, as it allows the bacteria to persist in the host for extended periods. While Achromobacter denitrificans is primarily recognized for its role in infections, there is ongoing research into its potential applications in biotechnology and environmental science, particularly in bioremediation processes due to its denitrifying capabilities. However, its clinical relevance remains a critical area of study, especially concerning its role in nosocomial infections and the need for effective therapeutic strategies.

Industrial Application

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

The microorganism Achromobacter denitrificans has shown significant potential in various industrial applications. One of the most notable areas is in biotechnology, where it is utilized for its ability to perform denitrification, a process that converts nitrates into nitrogen gas, thereby reducing nitrogen pollution in agricultural runoff and wastewater. This capability makes it valuable in waste management systems, particularly in the treatment of wastewater from agricultural and industrial sources, where excess nitrates can be harmful to aquatic ecosystems. In the realm of biofuel production, Achromobacter denitrificans can be involved in the fermentation processes that convert organic materials into biofuels. Its metabolic pathways can be harnessed to enhance the efficiency of converting biomass into ethanol or other biofuels, contributing to sustainable energy solutions. Furthermore, this microorganism has potential applications in pharmaceutical development. Its enzymatic activities can be explored for the production of specific compounds that may serve as precursors or active ingredients in pharmaceuticals. The ability of Achromobacter denitrificans to produce various enzymes can be leveraged in enzyme production for industrial processes, including biocatalysis in drug synthesis. Overall, Achromobacter denitrificans demonstrates a multifaceted role in environmental biotechnology, waste treatment, and sustainable energy, making it a valuable organism for future industrial 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: 10

LLM predicted phenotypes: 3

Phenotype	High-quality annotation	google/gemini-flash-1.5	google/gemma-7b-it	mistralai/mixtral-8x7b-instruct:nitro	perplexity/llama-3-sonar-small-32k-chat	anthropic/claude-3-haiku:beta	mistralai/mistral-7b-instruct	meta-llama/llama-3-8b-instruct:nitro	anthropic/claude-3.5-sonnet	google/gemini-pro-1.5	google/gemini-pro-1.5	microsoft/phi-3-mini-128k-instruct	microsoft/phi-3-mini-128k-instruct	microsoft/wizardlm-2-8x22b	microsoft/wizardlm-2-8x22b	google/palm-2-chat-bison-32k	google/palm-2-chat-bison-32k	openai/gpt-4	openai/gpt-4	openai/gpt-4o	openai/gpt-4o	openchat/openchat-7b	openchat/openchat-7b	google/gemini-pro	google/gemini-pro	meta-llama/llama-3-70b-instruct:nitro	meta-llama/llama-3-70b-instruct:nitro	openai/gpt-3.5-turbo-0125	openai/gpt-3.5-turbo-0125
Motility	TRUE	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	false ✗	false ✗	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	false ✗	false ✗	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	N/A	N/A	facultatively anaerobic ✗	N/A	N/A	N/A	N/A	N/A	aerobic ✓	aerobic ✓	facultatively anaerobic ✗	facultatively anaerobic ✗	aerobic ✓	aerobic ✓	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	true ✗	true ✗	false ✓	false ✓	true ✗	true ✗	true ✗	false ✓	true ✗	true ✗	true ✗	true ✗	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	true ✗	true ✗	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	false	false	true	true	true	true	true	true
Animal pathogenicity	N/A	true	true	false	false	false	false	false	true	true	true	false	false	true	true	false	false	true	true	false	false	false	false	true	true	true	true	false	false
Biosafety level	biosafety level 2	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 1 ✗	biosafety level 1 ✗	biosafety level 2 ✓	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 1 ✗	biosafety level 1 ✗	biosafety level 2 ✓	biosafety level 2 ✓	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 1 ✗	biosafety level 1 ✗
Health association	N/A	true	true	true	true	true	false	true	true	true	true	false	false	true	true	false	false	true	true	true	true	false	false	true	true	true	true	false	false
Host association	TRUE	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	false ✗	false ✗	true ✓	true ✓	true ✓	true ✓	false ✗	false ✗	true ✓	true ✓	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 ✓	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 ✓
Hemolysis	gamma	gamma ✓	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
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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