Efficient Terpene Synthase Catalysis by Extraction in Flow.

Area of Science:

• Biocatalysis and enzyme engineering
• Metabolic engineering and synthetic biology
• Process intensification in biotechnology

Background:

• Enzymatic synthesis of sesquiterpenes is crucial for producing valuable compounds.
• Traditional batch enzymatic processes often suffer from product inhibition and low productivity.
• Developing continuous methods for enzyme-catalyzed reactions is essential for industrial scalability.

Purpose of the Study:

• To investigate the efficacy of continuous product extraction for enhancing sesquiterpene synthesis.
• To evaluate the productivity and substrate tolerance of enzymes in a flow system.
• To compare the yields of target molecules produced via continuous flow versus batch protocols.

Main Methods:

• Implementation of a continuous flow reactor system for enzymatic sesquiterpene production.
• In-situ product removal strategies to mitigate product inhibition.
• Utilization of engineered enzymes capable of processing unnatural substrates.

Main Results:

• Continuous extraction significantly enhanced overall enzymatic productivity compared to batch methods.
• The flow system demonstrated tolerance to unnatural substrates, enabling the synthesis of novel sesquiterpenes.
• Superior yields of valuable unnatural target molecules were achieved in the continuous flow setup.

Conclusions:

• Continuous product extraction is a highly effective strategy for improving enzyme productivity in sesquiterpene synthesis.
• Flow biocatalysis offers a versatile platform for producing unnatural molecules with high yields.
• This approach represents a significant advancement over conventional batch enzymatic protocols for complex molecule synthesis.