Lecture
This lecture covers the structure, function, and mechanisms of proteins, including their secondary structure, domains, and roles in cellular processes. It discusses the importance of enzymes in accelerating chemical reactions, as well as motor proteins like myosins, kinesins, and dyneins in cellular movement. The lecture also explores the role of transport proteins, such as hemoglobin and lipid transfer proteins, in carrying essential molecules across membranes. Additionally, it delves into ion channels and their significance in regulating ion passage across cell membranes. The content provides a comprehensive understanding of the diverse functions of proteins in biological systems.