Quaternary Structure
Biochemistry
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Proteins
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Protein Structure
Q. Define quarternary structure:
a
Quarternary structure refers to a protein’s final three-dimensional shape produced by side chain interactions in a single polypeptide unit.
b
Quarternary structure refers to the sequence of amino acids that comprises the basic structure of a protein.
c
Quarternary structure refers to local 3D conformations of amino acids that are in close proximity with each other in the linear sequence.
d
Quarternary structure refers to the combination of multiple polypeptide subunits in a protein.
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