Reaction Engineering of In Vitro Natural Product Biosynthesis: Challenges and Strategies.

Area of Science:

• Biotechnology
• Organic Chemistry
• Biochemistry

Background:

• Natural products are vital in pharmaceuticals, agrochemicals, food, and cosmetics.
• Biosynthesis of natural products involves complex, enzyme-catalyzed reaction sequences.
• In vitro reconstruction of these pathways offers significant industrial potential.

Purpose of the Study:

• To summarize challenges in achieving high substrate conversion and product yields in in vitro enzyme cascades.
• To discuss established and novel strategies for enhancing the performance of in vitro enzyme cascades.

Main Methods:

• Literature review and synthesis of existing research on in vitro enzyme cascades.
• Analysis of difficulties encountered in multi-enzyme system implementation.
• Discussion of innovative approaches and established methods for optimization.

Main Results:

• Concurrent operation of multiple enzymes in vitro presents significant hurdles.
• Substrate conversion and product yields are often suboptimal in current systems.
• Various strategies exist to overcome these limitations and improve efficiency.

Conclusions:

• Overcoming challenges in in vitro enzyme cascades is crucial for their technical application.
• Further research into optimizing enzyme cascade performance is warranted.
• Improved in vitro systems can enhance the production of valuable natural products.