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1. |
Which of the following statements are true about the reactions at the active center of chymotrypsin? |
A. | The aspartate residue gives an electron to histidine |
B. | The aspartate residue gives a proton to histidine |
C. | The aspartate residue keeps the histidine in the correct direction |
D. | A proton moves from the aspartate to serine to histidine in the catalytic triad of chymotrypsin |
Answer» D. A proton moves from the aspartate to serine to histidine in the catalytic triad of chymotrypsin | |