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Pseudomonas Metabolic Engineering Services

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Pseudomonas metabolic engineering services offer advanced solutions for modifying the metabolic pathways of Pseudomonas species to enhance the production of valuable biochemicals, biofuels, pharmaceuticals, and other industrially relevant products. Our comprehensive services provide support from initial project design to final strain optimization, ensuring precise and efficient metabolic modifications tailored to your specific research and biotechnological needs.

Pathways for isobutyric acid synthesis and its degradation in Ps. sp. strain(K Lang, et al.,2014)

Overview Service Process Examples and Solutions Frequently Asked Questions


Pseudomonas species are gram-negative bacteria known for their metabolic versatility and ability to thrive in diverse environments. These characteristics make them ideal candidates for metabolic engineering aimed at producing a wide range of bioproducts. Our services leverage advanced genetic engineering techniques, such as CRISPR/Cas9, homologous recombination, and synthetic biology approaches, to deliver high-quality engineered Pseudomonas strains.

Methods for Pseudomonas Metabolic Engineering

Method Description Applicable Scenarios
Gene Knockout Deletion of specific genes to redirect metabolic fluxes towards the production of target compounds by eliminating competing pathways. Suitable for increasing the yield of desired products, commonly used in the production of bioplastics and specialty chemicals.
Gene Overexpression Amplification of genes encoding key enzymes to enhance the flux through specific metabolic pathways. Ideal for boosting the production of target compounds, often used in the biosynthesis of biofuels and pharmaceuticals.
Promoter Engineering Modification of promoter regions to optimize the expression levels of metabolic genes, ensuring efficient and balanced pathway fluxes. Suitable for fine-tuning gene expression, improving overall pathway efficiency, and enhancing product yield.
CRISPR/Cas9 Genome Editing Utilization of CRISPR/Cas9 technology for precise genome editing to introduce, delete, or modify specific genes within Pseudomonas species. Ideal for targeted genetic modifications and rapid strain development, commonly used in metabolic engineering and synthetic biology.
Synthetic Pathway Construction Design and assembly of synthetic metabolic pathways to introduce novel biosynthetic capabilities or enhance existing ones. Suitable for producing new compounds and improving existing production routes, often used in the development of biotechnological applications.
Adaptive Laboratory Evolution (ALE) Application of selective pressures to evolve Pseudomonas strains with enhanced production capabilities or resistance to industrial conditions. Ideal for developing robust strains with improved performance under specific environmental conditions, such as high substrate concentrations.
Metabolic Flux Analysis (MFA) Quantitative analysis of metabolic pathways to identify bottlenecks and optimize the distribution of metabolic fluxes. Useful for guiding genetic modifications and validating the effects of engineering efforts, often used in strain optimization.
Systems Biology Approaches Integration of omics data (genomics, transcriptomics, proteomics, metabolomics) to understand and engineer complex metabolic networks. Suitable for comprehensive pathway optimization and identifying novel engineering targets, often used in advanced metabolic engineering projects.
Protein Engineering Directed evolution or rational design to improve the properties of enzymes involved in target metabolic pathways. Ideal for enhancing enzyme activity, stability, or specificity, improving the overall efficiency of the metabolic pathway.
Plasmid-based Expression Systems Use of plasmids to introduce and express genes in Pseudomonas, providing a flexible approach for pathway engineering and optimization. Suitable for testing and optimizing metabolic pathways before chromosomal integration, commonly used in research and development.

Pseudomonas metabolic engineering services utilize these methods to develop strains capable of efficiently producing a wide range of valuable compounds. The choice of method depends on the specific goals of the project, such as the type of product, desired yield, and production conditions. These services are essential for advancing biotechnological innovations and creating sustainable industrial processes.

Service Process

The process of Pseudomonas metabolic engineering involves several critical and interrelated steps:

  1. Project Consultation: Collaborating with researchers to define specific metabolic engineering goals, including target compounds, desired metabolic modifications, and intended applications.
  2. Pathway Analysis and Design: Analyzing existing metabolic pathways and designing modifications to optimize the production of target compounds. This includes pathway reconstruction and flux balance analysis.
  3. Vector Design and Construction: Designing and constructing expression vectors or CRISPR/Cas9 systems tailored to the specific genetic modifications needed for the metabolic pathway.
  4. Bacterial Transformation: Introducing the genetic material into Pseudomonas cells using techniques such as electroporation or conjugation.
  5. Selection and Screening: Selecting successfully transformed cells using selectable markers and screening for desired metabolic modifications using assays such as HPLC, GC-MS, and enzymatic assays.
  6. Strain Optimization: Optimizing the engineered strains through iterative rounds of modification and selection to enhance the production of target compounds. This may include optimizing growth conditions and media composition.
  7. Characterization and Validation: Characterizing the engineered strains to confirm the presence and functionality of the metabolic modifications. This includes growth assays, metabolic profiling, and functional assays.
  8. Scale-Up and Production: Scaling up the engineered strains for large-scale production and further applications in research or industry.
  9. Reporting and Consultation: Providing a detailed report of the findings and offering further consultation to interpret the results and plan subsequent research steps.

For more information about our Pseudomonas Metabolic Engineering Services or to discuss your specific needs, please contact us. Our team of experts is available to provide guidance and support for your research and biotechnological projects, ensuring you achieve your scientific and industrial goals.

Examples and Solutions

The following table provides an overview of various case studies in Pseudomonas metabolic engineering and the solutions we offer to support your research and biotechnological endeavors:

Case Study Description Solutions We Offer
Ethanol Production Optimization Engineering Pseudomonas strains to enhance ethanol production from biomass. Pathway design, genetic modification, strain optimization, and scale-up.
Antibiotic Production Enhancement Modifying metabolic pathways to increase the yield of antibiotics. CRISPR/Cas9 gene editing, pathway optimization, and production scaling.
Organic Acid Production Developing strains for the efficient production of organic acids for industrial use. Metabolic pathway reconstruction, strain engineering, and yield optimization.
Bioremediation Strains Engineering Pseudomonas to degrade environmental pollutants such as hydrocarbons and heavy metals. Pathway design, transformation, and functional validation.
Biofuel Production Strains Optimizing metabolic pathways for the efficient production of biofuels. Gene pathway engineering, strain development, and production optimization.
Synthetic Pathway Construction Constructing synthetic pathways in Pseudomonas for the production of novel biochemicals. Synthetic biology, pathway integration, and functional assays.

Frequently Asked Questions

Q: What is Pseudomonas metabolic engineering?

A: Pseudomonas metabolic engineering involves the genetic modification of Pseudomonas strains to optimize their metabolic pathways for the production of target compounds. This can include introducing, deleting, or modifying specific genes to redirect metabolic fluxes and increase the yield of desired products.

Q: How is Pseudomonas metabolic engineering performed?

A: Pseudomonas metabolic engineering is performed through a series of steps including project consultation, pathway analysis and design, vector design and construction, bacterial transformation, selection and screening, strain optimization, characterization and validation, scale-up and production, and reporting. Each step ensures precise and efficient metabolic modifications.

Q: What are the applications of Pseudomonas metabolic engineering?

A: Applications include biofuel production, pharmaceutical production, bioremediation, industrial biochemicals production, agricultural biotechnology, and synthetic biology. Engineered Pseudomonas strains are used to produce valuable bioproducts and address various industrial and environmental challenges.

Q: What are the key steps in the Pseudomonas metabolic engineering process?

A: Key steps include project consultation, pathway analysis and design, vector design and construction, bacterial transformation, selection and screening, strain optimization, characterization and validation, scale-up and production, and reporting. These steps ensure comprehensive and accurate development of engineered Pseudomonas strains.

Q: Why is Pseudomonas metabolic engineering important?

A: Pseudomonas metabolic engineering is important for advancing research, developing new bioproducts, optimizing industrial processes, and addressing environmental challenges. Engineered Pseudomonas strains provide valuable tools for enhancing production yields and creating novel compounds.

Please note that all services are for research use only. Not intended for any clinical use.

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