What is a suicide substrate? Why are they important?
Answer to relevant QuestionsWould nature rely on the same enzyme to catalyze a reaction either way (forward or backward) if the DG° were 20.8 kcal mol -1? If it were 25.3 kcal mol -1? Explain the experiment used to determine the structure of AT Case. What happens to the activity and regulatory activities when the subunits are separated? Explain why cleavage of the bond between arginine 15 and isoleucine 16 of chymotrypsinogen activates the zymogen. What is the relationship between a transition-state analog and the induced-fit model of enzyme kinetics? Which of the following statements is (are) consistent with what is known about membranes? (a) A membrane consists of a layer of proteins sandwiched between two layers of lipids. (b) The compositions of the inner and outer ...
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