Properties and types of enzymes Biology essay
activators. Enzyme activators are compounds that increase the catalytic activity of enzymes. Activators typically bind to specific allosteric sites on the enzyme, different from the active site. This causes a conformational change in the shape of the enzyme that increases its affinity for the active site substrate. The molecular function of enzymes is defined as their ability to catalyze biochemical reactions. It is manually classified by the Enzyme Commission and robust approaches to quantitatively compare catalytic reactions. are just beginning to appear. Here we present an overview of studies at the interface of enzyme evolution and function. Examples include cytochrome oxidase and lactate dehydrogenase. Transferases accelerate the transfer of groups of atoms, such as methyl. acetyl, CO or amino groups, from one molecule to another molecule. Acetate kinase and alanine deaminase are examples of transferases. Hydrolases accelerate the hydrolysis of proteins and polypeptides. Proteins are organic compounds that contain four elements: nitrogen, carbon, hydrogen and oxygen. To understand the full scope of proteins, it is critical to understand several properties, including the basic biological molecule, peptides, polypeptide chains, amino acids, protein structures, and the 1. Blood group antigens. Blood group antigens are proteins or sugars that are present on the surface of various components in the red blood cell membrane. The antigens in the ABO blood group are the sugars that, An example AQA Biology A-Level synoptic essay for the title The functions of enzymes and their importance in organisms Top Band Standard 25 25. Intended to be used as a sample essay for inspiration and should not be used under any circumstances circumstance are copied.Properties of enzymes: Chemical nature: All enzymes are naturally protein, except ribozyme. Ribozyme is an RNA molecule. 2. Active site: All enzyme molecules contain a special cleft or pocket in the structure that is actively involved in catalysis. This cleft or pocket is known as the active site of the enzyme. The active site bonds with substrate and enzyme, a substance that acts as a catalyst in living organisms and regulates the rate at which chemical reactions occur without itself being changed in the process. A brief discussion of enzymes follows. For the complete treatment, see protein: Enzymes. The biological processes that take place in all living organisms are chemical reactions,