polypeptide structures

What Is An Example Of A Secondary Protein Structure?

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What Is An Example Of A Secondary Protein Structure? A secondary structure of a protein pertains to the folding of a polypeptide chain, resulting in an alpha helix, beta sheet or a random coil structure. Another example of a secondary structure is that of a nucleic acid such as the clover leaf structure of tRNA.

What Are 4 Levels Of Protein Structure?

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What Are 4 Levels Of Protein Structure? It is convenient to describe protein structure in terms of 4 different aspects of covalent structure and folding patterns. The different levels of protein structure are known as primary, secondary, tertiary, and quaternary structure. Why do proteins have 4 levels of organization? Since the sequence of the amino