The figure below shows the Lineweaver-Burk plots for the two sets of data of an enzyme catalyzed reactions in the presence and absence of an inhibitor. 100- 1. What is the Km and Vmax of 80- Reaction A? Reaction B? 2. Which is the inhibited reaction? 60- в 40- 20, -1 3 [catecholj (mM) rate (min/AAU)

The figure below shows the Lineweaver-Burk plots for the two sets of data of an enzyme catalyzed reactions in the presence and absence of an inhibitor. 100- 1. What is the Km and Vmax of 80- Reaction A? Reaction B? 2. Which is the inhibited reaction? 60- в 40- 20, -1 3 [catecholj (mM) rate (min/AAU)

Organic And Biological Chemistry

7th Edition

ISBN:9781305081079

Author:STOKER, H. Stephen (howard Stephen)

Publisher:STOKER, H. Stephen (howard Stephen)

Chapter10: Enzymes And Vitamins

Section: Chapter Questions

Problem 10.31EP

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Similar questions

. Describe the lock-and-key model for enzymes. Why are the shapes of the enzyme and its substrate important in this model? What does it mean to say that an enzyme is inhibited by a particular molecule? What happens if this inhibition is irreversible? Can you think of a situation in which it might be advantageous to be able to inhibit an enzyme?
Describe the difference between graphs showing temperature versus reaction rate for an enzyme-catalyzed reaction and an uncatalyzed reaction.
Compare the lock-and-key and induced-fit models for substrate binding to an enzyme.
Compare the activation energy in uncatalyzed reactions and in enzyme-catalyzed reactions.
List two ways that enzyme catalysis of a reaction is superior to normal conditions.
In the multienzyme sequence shown below, molecules of D are able to fit to the enzyme E1 and prevent the conversion of A to B. What is this action of E called? AE1BE2CE3D a. effector inhibition b. allosteric inhibition c. feedback inhibition d. competitive inhibition by nonproduct
Based on the graphical information in Problem 21-41 about enzymes A and B a. What is the optimum pH for enzyme B? b. What is the optimum temperature for enzyme A? c. Which enzyme has the greater activity at a pH of 7.2? d. Which enzyme has the greater activity at a temperature of 37.2C?