Part A Protein structure is directly related to the function of the protein. Which of the following is an accurate description of the level of structure in a protein? View Available Hint(s) o Quaternary protein structure is the localized, repetitive twisting or folding of the polypeptide chain O Primary protein structure refers to the folds of the polypeptide chain that give a protein a unique three dimensional shape. Tertiary protein structure is the overall three-dimensional shape involving interactions between the side groups of various amino acids. Secondary structure is the unique sequence of amino acids linked together. Submit rovide Feedback