Describe the functions of proteins in the body.
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Describe the functions of proteins in the body.
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Proteins are made up of amino acids. Amino acids are linked by peptide bonds, this simple structure consisting of peptide bonds form the primary structure of proteins. Secondary structure typically consist of 2 forms - alpha helix and beta sheet. Tertiary structure is a 3 dimensional structure and in this long protein chain is folded upon itself like a hollow woolen ball. Some proteins are an assembly of more than one polypeptide or subunits, such proteins are quaternary in structure.
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