The book "Membrane Protein Protocols" offers a comprehensive collection of methods for studying membrane proteins, which are crucial for understanding their structure and function. The three-dimensional structure of proteins is essential for comprehending their specific functions, particularly regarding enzymes and their interactions with substrates. This specialized book is aimed at scientists and researchers involved in the structural analysis of proteins and provides valuable insights into the techniques for determining protein structure. The methods covered in this book are particularly relevant for the development of inhibitors and understanding protein-protein interactions. Modern gene expression techniques make it possible to study proteins that are present in low quantities, significantly expanding structural analysis. The detailed protocols and solid theoretical foundation make this book an indispensable tool for anyone engaged in biochemical and biophysical research.