Competence Center for Biocatalysis, Institute of Chemistry and Biotechnology, Zurich University of Applied Sciences, 8820 Wädenswil, Switzerland.
Codexis Incorporated, Redwood City, CA 94063, USA.
Science. 2023 Nov 24;382(6673):eadh8615. doi: 10.1126/science.adh8615.
Biocatalysis harnesses enzymes to make valuable products. This green technology is used in countless applications from bench scale to industrial production and allows practitioners to access complex organic molecules, often with fewer synthetic steps and reduced waste. The last decade has seen an explosion in the development of experimental and computational tools to tailor enzymatic properties, equipping enzyme engineers with the ability to create biocatalysts that perform reactions not present in nature. By using (chemo)-enzymatic synthesis routes or orchestrating intricate enzyme cascades, scientists can synthesize elaborate targets ranging from DNA and complex pharmaceuticals to starch made in vitro from CO-derived methanol. In addition, new chemistries have emerged through the combination of biocatalysis with transition metal catalysis, photocatalysis, and electrocatalysis. This review highlights recent key developments, identifies current limitations, and provides a future prospect for this rapidly developing technology.
生物催化利用酶来制造有价值的产品。这项绿色技术在从实验室规模到工业生产的无数应用中都有使用,使从业者能够获得复杂的有机分子,通常需要更少的合成步骤和更少的废物。在过去的十年中,开发用于调整酶特性的实验和计算工具呈爆炸式增长,使酶工程师能够创造出能够进行自然界中不存在的反应的生物催化剂。通过使用(化学)酶合成途径或协调复杂的酶级联反应,科学家可以合成从 DNA 和复杂药物到体外由 CO 衍生甲醇制成的淀粉等复杂目标。此外,通过将生物催化与过渡金属催化、光催化和电催化相结合,出现了新的化学。本文重点介绍了最近的关键发展,确定了当前的限制,并对这项快速发展的技术的未来前景进行了展望。