Question

The conformational changes from the T to the R state is initiated by

a.

binding of oxygen to the heme

b.

movement of the proximal histidine towards the heme

c.

movement of the F-helix, which contains the proximal His

d.

reorganization of protein-protein contacts between the individual subunits

Answer: (a).binding of oxygen to the heme

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Q. The conformational changes from the T to the R state is initiated by

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