Catalytic Mechanisms of Enzymes

Enzymes are proteins that act as catalysts in biochemical reactions, accelerating them without changing the conditions of the reaction itself. They are essential biological components in various metabolic processes, with their function of allowing reactions to occur that would otherwise be too slow or not possible under the condition of a living organism. Catalysis by enzymes uses specific interactions between substrates and catalytic groups found on the surface of the enzyme to increase the reaction rate. This is accomplished by altering the transition state of the reaction, which lowers the energy barrier that the reactants need to overcome to become products. As a result, the enzyme can break down substrates or construct new structures at a speed that would not otherwise be achievable. The understanding of catalytic mechanisms of enzymes allows for a better understanding of the different metabolic pathways, which can lead to the development of new pharmaceuticals, better treatments for diseases, and more efficient production of food and biofuels.