The catalytic mechanism of bovine pancreatic RNase A relies upon acid-base catalysis involving the amino acid imidazole lysine histidine aspartic acid Oglutamic acid

Human Heredity: Principles and Issues (MindTap Course List)
11th Edition
ISBN:9781305251052
Author:Michael Cummings
Publisher:Michael Cummings
Chapter10: From Proteins To Phenotypes
Section: Chapter Questions
Problem 14QP: If phenylalanine was not an essential amino acid, would diet therapy (the elimination of...
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The catalytic mechanism of bovine pancreatic RNase A relies upon acid-base
catalysis involving the amino acid
O imidazole
lysine
K
histidine
Oaspartic acid
glutamic acid
Transcribed Image Text:The catalytic mechanism of bovine pancreatic RNase A relies upon acid-base catalysis involving the amino acid O imidazole lysine K histidine Oaspartic acid glutamic acid
You are studying the effects of a new drug bn the activity of the enzyme elevated in response to
a disease. The results of your studies show the drug is acting as a pure noncompetitive inhibitor.
Which of the following changes to the enzyme kinetic constants will occur from this drug's
actions? (Choose all correct answers)
Km will increase
Km will remain unchanged
Vmax will decrease
V max will remain unchanged
Ok cat (turnover number) will decrease.
Transcribed Image Text:You are studying the effects of a new drug bn the activity of the enzyme elevated in response to a disease. The results of your studies show the drug is acting as a pure noncompetitive inhibitor. Which of the following changes to the enzyme kinetic constants will occur from this drug's actions? (Choose all correct answers) Km will increase Km will remain unchanged Vmax will decrease V max will remain unchanged Ok cat (turnover number) will decrease.
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