Finding Optimal Metabolic Pathways Using Enzyme Concentrations
Author Information
Author(s): Rajat K. De, Mouli Das, Subhasis Mukhopadhyay
Primary Institution: Indian Statistical Institute, Kolkata, India
Hypothesis
Can enzyme concentrations be incorporated into flux balance analysis to identify optimal metabolic pathways?
Conclusion
The proposed method successfully identifies optimal metabolic pathways that align closely with previous studies.
Supporting Evidence
- The method was validated against known metabolic pathways.
- It identified optimal pathways for carotenoid biosynthesis and core carbon metabolism.
- The results align with previous studies on metabolic pathways.
- Comparative analysis showed consistency with extreme pathway analysis.
Takeaway
This study shows how to find the best way for cells to make important substances by looking at how much of each enzyme is available.
Methodology
The method generates data on reaction fluxes based on enzyme concentrations and maximizes the yield of target metabolites.
Limitations
The method assumes a large amount of substrate is present and does not consider feedback inhibition on enzyme activity.
Digital Object Identifier (DOI)
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