Heamogoblin and Collagen

Hemoglobin has a quaternary structure which consists of four polypeptide chain

Two of them are alpha chain and two of them are Beta chains.

Hemoglobin is a globular protein which is soluble.

The tertiary structure of each subunit is held by bond and interactions. These interactions gave the subunits a very specific shape.

Hemoglobin function is to carry oxygen from the lungs to the tissue. it binds oxygen in the…