What is there in the 5th position of deoxyhemoglobin? Explain with a suitable diagram. Give the relevant equations for the equilibrium constant regarding the oxygen binding by myoglobin.
In deoxyhemoglobin, the 5th coordination position of the central iron(II) ion in the heme group is occupied by the nitrogen atom of the proximal histidine residue from the globin protein. The heme iron is in a square pyramidal geometry in deoxyhemoglobin, with four nitrogen atoms of the ________ ___ ________ ________ ________.
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What is there in the 5th position of deoxyhemoglobin? Explain with a suitable diagram. Give the relevant equations for the equilibrium constant regarding the oxygen binding by myoglobin.
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