Enzyme structure is a research area that focuses on the study of the three-dimensional arrangement of proteins that catalyze biochemical reactions in living organisms. Enzymes are biological molecules that act as catalysts to facilitate and accelerate chemical reactions, and their structure plays a vital role in their function. Researchers in this field investigate the overall shape, conformation, and arrangement of amino acid residues in enzymes, as well as the active sites where substrate molecules bind and reactions occur. Understanding enzyme structure is crucial for the development of new drugs, biotechnological applications, and a deeper understanding of biochemical processes in living organisms. The field of enzyme structure encompasses techniques such as X-ray crystallography, nuclear magnetic resonance spectroscopy, and computational modeling to elucidate the complex architecture of enzymes.