29. In chymotrypsin both histidine and serine are important amino acids in the catalytic reaction. Below is an image showing one step of the reaction. Describe what is happening and the roles histidine and serine are playing. In your answer be sure to use correct terms in describing the type of enzyme mechanism being done each amino acid. His Asp 102 H₂C CH₂ Ser (195) CH₂ Asp 102 H₂C CH₂ New N-terminus of cleaved polypeptide chain His 57 Ser (195) C=0 CH₂

29. In chymotrypsin both histidine and serine are important amino acids in the catalytic reaction. Below is an image showing one step of the reaction. Describe what is happening and the roles histidine and serine are playing. In your answer be sure to use correct terms in describing the type of enzyme mechanism being done each amino acid. His Asp 102 H₂C CH₂ Ser (195) CH₂ Asp 102 H₂C CH₂ New N-terminus of cleaved polypeptide chain His 57 Ser (195) C=0 CH₂

Introductory Chemistry: An Active Learning Approach

6th Edition

ISBN:9781305079250

Author:Mark S. Cracolice, Ed Peters

Publisher:Mark S. Cracolice, Ed Peters

Chapter22: Biochemistry

Section: Chapter Questions

Problem 3CLE: Write a brief description of the relationships among each of the following groups of terms or...

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Similar questions

Describe the difference between graphs showing temperature versus reaction rate for an enzyme-catalyzed reaction and an uncatalyzed reaction.
. 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?
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
Compare the lock-and-key and induced-fit models for substrate binding to an enzyme.
Based on the graphical information in Problem 21-41 about enzymes A and B indicate whether the enzyme activity of enzyme B increases or decreases when the following changes in reaction conditions are made. a. pH decreases from 7.6 to 7.2 b. pH increases from 7.2 to 7.4 c. temperature decreases from 37.8C to 37.6C d. temperature increases from 38.2C to 38.4C
Describe the importance of zymogens in the body. Give an example of an enzyme that has a zymogen.
Write a brief description of the relationships among each of the following groups of terms or phrases. Answers to the Concept-Linking Exercises are given at the end of the chapter. Enzyme, enzyme substrate, active site, induced fit model