Proteins and Amino Acids Video Lessons

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Problem: What does the primary structure of a protein refer to? (i) The orientation of the side chains in three-dimensional space. (ii) The a-amino acid sequence in the polypeptide chain. (iii) The presence of cross-links with disulfide bonds. (iv) The presence of an alpha helix.

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Primary structure of proteins refer to the α-amino acid sequence present in the polypeptide chain

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Problem Details

What does the primary structure of a protein refer to? 

(i) The orientation of the side chains in three-dimensional space. 

(ii) The a-amino acid sequence in the polypeptide chain. 

(iii) The presence of cross-links with disulfide bonds. 

(iv) The presence of an alpha helix.

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