Write the molecular composition of hemoglobin
Write the molecular composition of hemoglobin? Does the functionality of hemoglobin as a protein depend on its tertiary or on its quaternary structure?
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Hemoglobin is a molecule made up of four polypeptide chains, each bound to an iron-containing molecular group termed as a heme group. Therefore the molecule consists of four polypeptide chains and four heme groups.
Since a protein comprised of association of polypeptide chains, the functionality of hemoglobin depends on the integrity of its quaternary structure.
As among the 64 codons of mRNA, 61 codify amino acids which form polypeptide chains. Describe the functions of the three remaining codons?
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