Controlling lipase enantioselectivity for organic synthesis

Area of Science:

• Biocatalysis
• Organic Chemistry
• Enzyme Engineering

Background:

• Lipases are widely used as chiral catalysts in synthesizing fine chemicals and intermediates.
• High stereochemical purity demands catalysts with enhanced and controllable performance.

Purpose of the Study:

• To review strategies for controlling lipase enantioselectivity.
• To highlight examples of altered or reversed enantioselectivity and discuss the need for further clarification.
• To explore molecular-level understanding of lipase enantioselectivity through various engineering approaches.

Main Methods:

• Discussion of strategies involving engineering of the reaction medium.
• Analysis of substrate molecule engineering for altered enantioselectivity.
• Enzyme engineering approaches to tailor lipase performance.

Main Results:

• Several strategies for controlling lipase enantioselectivity are presented.
• Examples of altered or reversed enantioselectivity are highlighted, though explanations are often incomplete.
• The three discussed strategies offer powerful tools for understanding lipase enantioselective catalysis.

Conclusions:

• Engineering the reaction medium, substrate, and enzyme are key strategies for exploring lipase enantioselectivity.
• These approaches provide insights into the molecular basis of enantioselective catalysis.
• Combining chemistry and biology advances the rational improvement of lipase catalysts for organic synthesis.