Haemoglobin

       
       

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Protein Options

Haem Options

Deoxyhaemoglobin

Oxyhaemoglobin


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Protein Options

Haem Options

 

 


Examine the relationship between the alpha and beta subunits, the structure of the haem group, the interactions between the iron of the haem group and the coordinating histidine residues, and the site where oxygen will bind. Compare the two structures.