Pseudomonas putida

General Information

Pseudomonas putida is a highly versatile and adaptable bacterium that has garnered significant interest in various fields of research and biotechnology. One of the most notable characteristics of P. putida is its remarkable ability to degrade a wide range of organic pollutants, making it a valuable agent in bioremediation efforts. This capability is largely due to its diverse metabolic pathways and the presence of numerous enzymes that can break down complex compounds, including aromatic hydrocarbons, which are common environmental contaminants. In addition to its bioremediation potential, P. putida is also known for its role in plant growth promotion. It can produce siderophores, which are compounds that bind and sequester iron from the environment, making it more available to plants. This can enhance plant growth and health, particularly in iron-deficient soils. Furthermore, P. putida can produce phytohormones such as indole-3-acetic acid (IAA), which further stimulates plant growth. Another fascinating aspect of P. putida is its genetic tractability. It is relatively easy to manipulate genetically, which has made it a model organism for studying bacterial physiology and metabolism. Researchers have developed various genetic tools and techniques to modify P. putida, enabling the exploration of gene function and the engineering of strains with enhanced capabilities for industrial applications. Moreover, P. putida exhibits a high level of stress tolerance, allowing it to survive and thrive in harsh environmental conditions. This resilience is attributed to its robust regulatory networks and stress response mechanisms, which help it adapt to fluctuations in temperature, pH, and the presence of toxic substances. Overall, Pseudomonas putida stands out as a multifaceted bacterium with significant potential in environmental, agricultural, and industrial applications. Its ability to degrade pollutants, promote plant growth, and withstand environmental stresses, combined with its genetic malleability, makes it a valuable organism for scientific research and biotechnological innovation.

Pseudomonas putida is a versatile and resilient bacterium known for its remarkable metabolic capabilities. This organism is particularly interesting due to its ability to degrade a wide range of environmental pollutants, including aromatic hydrocarbons, which makes it a valuable player in bioremediation efforts. Its capacity to utilize various carbon sources allows it to thrive in diverse environments, from soil to water, and even in extreme conditions such as high salinity or temperature fluctuations. One of the unique features of Pseudomonas putida is its ability to produce biosurfactants, which are surface-active compounds that can enhance the bioavailability of hydrophobic substrates. This characteristic not only aids in the degradation of pollutants but also has potential applications in the oil industry and in the formulation of eco-friendly cleaning agents. Additionally, Pseudomonas putida has been extensively studied for its role in plant growth promotion. It can enhance nutrient uptake and stimulate plant growth through the production of phytohormones and other beneficial metabolites. This makes it a candidate for use in sustainable agriculture practices, where it can help improve crop yields while minimizing chemical inputs. Furthermore, the genetic tractability of Pseudomonas putida has made it a model organism in synthetic biology. Researchers utilize its metabolic pathways to engineer strains for the production of valuable biochemicals, such as biofuels and bioplastics. The organism's natural ability to adapt and thrive in various environments also provides insights into microbial ecology and evolution. In summary, Pseudomonas putida stands out due to its bioremediation potential, biosurfactant production, and role in sustainable agriculture, making it a significant subject of research in environmental microbiology and biotechnology.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Gammaproteobacteria

Order: Pseudomonadales

Family: Pseudomonadaceae

Genus: Pseudomonas

Species: Pseudomonas putida

NCBI ID

303

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCF/024/508/115/GCF_024508115.1_ASM2450811v1

File for sequence-based predictions:
GCF_024508115.1_ASM2450811v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The organism Pseudomonas putida is primarily known for its environmental significance, particularly in bioremediation, but it also has notable clinical implications. While it is generally considered non-pathogenic, it can act as an opportunistic pathogen, particularly in immunocompromised individuals. Infections caused by Pseudomonas putida are rare but can occur, especially in patients with underlying health conditions or those with indwelling medical devices. These infections may manifest as wound infections, bacteremia, or respiratory infections in vulnerable populations. One of the critical concerns regarding Pseudomonas putida is its potential for antimicrobial resistance. This organism can harbor resistance genes that may confer resistance to multiple classes of antibiotics, complicating treatment options. The presence of these resistance mechanisms poses a significant challenge in clinical settings, particularly in hospitals where antibiotic use is prevalent. In terms of immune evasion, Pseudomonas putida can produce biofilms, which protect it from both the host's immune response and antibiotic treatment. This ability to form biofilms is a common trait among Pseudomonas species and is a significant factor in its pathogenic potential. Despite its potential pathogenicity, Pseudomonas putida is also being explored for its beneficial applications in medicine, particularly in the development of probiotics and therapeutics due to its metabolic versatility and ability to degrade environmental pollutants. Research is ongoing to better understand its role in human health and disease, as well as its applications in biotechnology.

Habitat and Ecological Niches

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

Pseudomonas putida is a versatile bacterium commonly found in a variety of habitat types, particularly in soil and water environments. This microorganism thrives in nutrient-rich conditions, often associated with decaying organic matter, where it plays a crucial role in the decomposition process. Its ability to degrade a wide range of organic pollutants makes it an important player in bioremediation efforts, particularly in contaminated sites such as landfills and industrial waste areas. In aerobic environments, Pseudomonas putida utilizes oxygen to metabolize organic compounds, contributing to nutrient cycling and enhancing soil fertility. It is often found in rhizosphere regions, where it forms beneficial relationships with plant roots, promoting plant growth through mechanisms such as nutrient solubilization and production of growth-promoting substances. This symbiotic interaction highlights its role in plant-microbe interactions, which is vital for maintaining healthy ecosystems. Additionally, Pseudomonas putida exhibits remarkable environmental adaptability, allowing it to survive in extreme conditions, such as high salinity or varying pH levels. This adaptability not only aids in its survival but also enhances its utility in various biotechnological applications, including the development of biofertilizers and biocontrol agents. Overall, Pseudomonas putida is a key organism in terrestrial ecosystems, contributing to ecological balance and sustainability.

Industrial Application

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

The bacterium Pseudomonas putida is renowned for its diverse industrial applications, particularly in the fields of biotechnology, waste management, and biofuel production. This microorganism is capable of degrading a wide range of environmental pollutants, making it a key player in biodegradation processes. For instance, Pseudomonas putida can metabolize aromatic hydrocarbons, which are common in industrial waste, thus contributing to effective waste treatment strategies. In the realm of biofuel production, Pseudomonas putida has been utilized in the conversion of lignocellulosic biomass into biofuels through fermentation processes. Its ability to utilize various carbon sources enhances the efficiency of biofuel production, making it a valuable organism in the renewable energy sector. Moreover, Pseudomonas putida is also significant in pharmaceutical development due to its capacity for enzyme production. It produces various enzymes that can be harnessed for biocatalysis in the synthesis of pharmaceutical compounds, thereby streamlining drug development processes. Overall, the versatility of Pseudomonas putida in these applications underscores its importance in advancing sustainable industrial practices and environmental remediation efforts.

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: 11

LLM predicted phenotypes: 2

Phenotype	High-quality annotation	google/gemini-pro-1.5	google/gemini-flash-1.5	perplexity/llama-3-sonar-small-32k-chat	anthropic/claude-3-haiku:beta	microsoft/phi-3-mini-128k-instruct	google/gemini-pro	google/gemma-7b-it	meta-llama/llama-3-70b-instruct:nitro	mistralai/mixtral-8x7b-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	anthropic/claude-3.5-sonnet	anthropic/claude-3.5-sonnet	microsoft/wizardlm-2-8x22b	microsoft/wizardlm-2-8x22b	google/palm-2-chat-bison-32k	google/palm-2-chat-bison-32k	mistralai/mistral-7b-instruct	mistralai/mistral-7b-instruct	meta-llama/llama-3-8b-instruct:nitro	meta-llama/llama-3-8b-instruct:nitro	openchat/openchat-7b	openchat/openchat-7b
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 ✓
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 ✓	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 ✓	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	aerobic ✓	aerobic ✓	aerobic ✓	aerobic ✓	aerobic ✓	aerobic ✓	aerobic ✓	aerobic ✓	aerobic ✓	aerobic ✓	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Extreme environment tolerance	FALSE	true ✗	true ✗	true ✗	true ✗	false ✓	false ✓	true ✗	true ✗	true ✗	false ✓	false ✓	true ✗	true ✗	false ✓	false ✓	true ✗	true ✗	true ✗	true ✗	false ✓	false ✓	true ✗	true ✗	true ✗	true ✗	true ✗	true ✗
Biofilm formation	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	TRUE	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	true ✓	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	true ✓	true ✓	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗
Biosafety level	biosafety level 2	biosafety level 1 ✗	biosafety level 1 ✗	biosafety level 1 ✗	biosafety level 1 ✗	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 1 ✗	biosafety level 1 ✗	biosafety level 1 ✗	biosafety level 1 ✗	biosafety level 1 ✗	biosafety level 1 ✗	biosafety level 1 ✗
Health association	N/A	true	true	true	true	true	true	true	true	true	true	true	true	true	false	false	true	true	true	true	true	true	false	false	true	true	true	true
Host association	TRUE	true ✓	true ✓	true ✓	false ✗	true ✓	true ✓	false ✗	true ✓	true ✓	false ✗	false ✗	false ✗	false ✗	false ✗	false ✗	true ✓	true ✓	true ✓	true ✓	false ✗	false ✗	false ✗	false ✗	true ✓	true ✓	true ✓	true ✓
Plant pathogenicity	FALSE	false ✓	false ✓	false ✓	true ✗	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	true ✗	true ✗	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	gamma	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 ✓

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