Haemoglobin and ion channels are the examples of which level of protein organisation?
Primary structure
Secondary structure
Tertiary structure
Quaternary structure
Structure of Proteins - Tertiary & Quaternary Structure -
Structure of Proteins - Tertiary & Quaternary Structure
-Hydrophobic Interactions
-Van Der Waals Interactions
-Disulfide Bridges
-H-bonds and Ionic Bonds
Some proteins are formed from several polypeptides, also known as subunits, and the interaction of these subunits forms the quaternary structure. For example, Hemoglobin protein has two and two
polypeptides together with four heme groups.