Question: Select the true statement that describes carbonic anhydrase II . a ) The zinc ion binds a water molecule, increasing the pKa of water. b
Select the true statement that describes carbonic anhydrase II
a The zinc ion binds a water molecule, increasing the pKa of water.
b Low pH enhances the ability of water to attack the carbonyl carbon.
c Carbon dioxide binds a hydrophobic pocket near the zincbound water.
d The active site of carbonic anhydrase II constitutes a large portion of the enzyme volume.
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