The field of protein engineering has been comprehensively illustrated in this book. The aim of this book is to provide state-of-the-art information regarding the field of protein engineering and elucidate its applications as well as technology. It covers a broad spectrum of significant topics like chromatography methodology, protein-protein and protein-ligand docking, protein engineering of enzymes involved in bio-plastic metabolism, etc. The book will appeal to a wide range of readers including researchers, scientists, and even students who wish to gain knowledge about the principles and practices of protein engineering.