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Bookmark or Share- The Nutrition Source - Harvard T.H. Chan School of Public HealthProtein is found throughout the body—in muscle, bone, skin, hair, and virtually every other body part or tissue. It makes up the enzymes that power many chemical reactions and the hemoglobin that carries oxygen in your blood. At least 10,000 different proteins make you what you are and keep you that way.
- Introduction to proteins and amino acids - Khan AcademyAlthough their structures, like their functions, vary greatly, all proteins are made up of one or more chains of amino acids. In this article, we will look in more detail at the building blocks, structures, and roles of proteins.
- What are proteins and what do they do? - MedlinePlusProteins are large, complex molecules that play many critical roles in the body. They do most of the work in cells and are required for the structure, function, and regulation of the body’s tissues and organs. Proteins are made up of hundreds or thousands of smaller units called amino acids, which are attached to one another in long chains.
- Proteins and Polypeptides: basics, structures, propertiesProteins and Polypeptides. Proteins are organic compounds that contain four elements: nitrogen, carbon, hydrogen, and oxygen. To comprehend the full scope of proteins, it is crucial to understand various properties, including the basic biological molecule, peptides, polypeptide chains, amino acids, protein structures, and the processes of ...
- 3.7: Proteins - Types and Functions of Proteins - Biology LibreTextsTypes and Functions of Proteins. Proteins perform essential functions throughout the systems of the human body. These long chains of amino acids are critically important for: catalyzing chemical reactions; synthesizing and repairing DNA; transporting materials across the cell; receiving and sending chemical signals; responding to stimuli
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