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An enzyme has a broad pH optimum having high rates of activity between pH 4 and...

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Biology

An enzyme has a broad pH optimum having high rates of activitybetween pH 4 and 12. X-ray diffraction studies show that the enzymehas an active site with glutamate and arginine residues in closeproximity to the substrate. Explain how these two residues might beable to promote concerted acid-base catalysis (which residue isacting as the acid, which is acting as the base). Finally, explainwhy enzyme activity drops off sharply below pH 4 and above pH12.

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4.2 Ratings (538 Votes)
I am explaining here how this two amino acids promote acidebase catalysisGlutamate residues acting as a the acid and arginine residues acting as the base at their respective pH 4 and 12Glutamate has a    See Answer
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