Enzyme engineering stands at the forefront of modern biotechnology, leveraging the principles of molecular biology, biochemistry, and genetic engineering to tailor enzymes for specific industrial, medical, and environmental applications. At its core, enzyme engineering involves the modification of naturally occurring enzymes or the creation of entirely novel enzymes to optimize their catalytic efficiency, stability, substrate specificity, and other properties. Through a combination of rational design and directed evolution techniques, scientists manipulate the structure and function of enzymes, unlocking their potential to catalyze a diverse range of reactions with enhanced performance and versatility.
Enzymes serve as nature's catalysts, accelerating biochemical reactions essential for life. However, their inherent limitations often hinder their utility in industrial processes or therapeutic interventions. Enzyme engineering addresses these limitations by redesigning enzymes to better suit the demands of various applications. Rational design approaches utilize computational modeling and structural biology to predict how specific modifications to an enzyme's amino acid sequence or active site geometry will impact its function. By strategically altering key residues or introducing structural motifs, scientists can fine-tune enzyme properties to meet desired performance criteria.
Directed evolution, another cornerstone of enzyme engineering, mimics the process of natural selection in the laboratory to evolve enzymes with desired traits. This iterative process involves subjecting enzyme libraries to high-throughput screening or selection methods, selecting variants that exhibit improved activity, stability, or substrate specificity. Over successive generations, enzymes undergo random mutagenesis and recombination, gradually accumulating beneficial mutations that enhance their performance. Through this evolutionary process, researchers can access vast sequence space, discovering novel enzymes or optimizing existing ones for specific applications.
Title : Rational design of battery cathode materials
Kyeongjae Cho, University of Texas at Dallas, United States
Title : Pharmaceutical chemistry studies of novel biologics and drugs for chronic obstructive pulmonary disease
Yong Xiao Wang, Albany Medical College, United States
Title : Theoretical modeling in organic nanophotonics: Processes and devices
Alexander Bagaturyants, Retired, Israel
Title : Hot atom chemistry - Past, present and future
Shree Niwas Chaturvedi, Centre for Aptitude Analysis and Talent Search, India
Title : Chemical engineering of vanadium, titanium or chromium zeolites for application in environmental catalysis
Stanislaw Dzwigaj, Sorbonne Université, France
Title : Distal functionalization via transition metal catalysis
Haibo Ge, Texas Tech University, United States