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what is a proteins polymer

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Answered by GPT-4o mini
Proteins are polymers made up of long chains of amino acids. These amino acids are the building blocks of proteins and are linked together through peptide bonds in a specific sequence dictated by the genetic code.

The structure of a protein typically has four levels of organization:

1. **Primary Structure**: The linear sequence of amino acids in the polypeptide chain.

2. **Secondary Structure**: The local folding of the polypeptide chain into structures such as alpha-helices and beta-pleated sheets, stabilized by hydrogen bonds.

3. **Tertiary Structure**: The overall three-dimensional shape of a single polypeptide chain, determined by interactions among various side chains (R groups) of the amino acids.

4. **Quaternary Structure**: The assembly of multiple polypeptide chains (subunits) into a larger complex, which can involve various types of interactions.

Overall, proteins play crucial roles in biological processes, serving as enzymes, structural components, signaling molecules, and much more.
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