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Which is the best answer below to what would affect the enzymatic activity of an...

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Which is the best answer below to what would affect the enzymatic activity of an enzyme that uses a covalent catalysis mechanism where the substrate covalently bonds to serine?The enzyme will have strongly reduced activity if the pH changes from 7.0 to 7.4 due to decreasedprotonation of SerineThe enzyme will have strongly increased activity if the pH changes from 7.0 to 7.4 due to increasedprotonation of serineMutation of the active site serine to threonine would completely block catalysis due to the removal of the hydroxyl groupNone of the above

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