Consider the metabolic pathway show below that converts substrate A to B with the enzyme A-ase, B to C with B-ase(I), and so forth. Acetyl A-ase Acetate A-ase Deacetylase A-ase B-ase ABCD Protease Inhibition What is the mechanism of regulation of A-ase? Reversible Covalent modification Isoenzymes What is the mechanism of regulation of A-ase? Isoenzymes C-ase Reversible Covalent modification Proteolytic Activation Feedback Inhibition Positive allostery
Consider the metabolic pathway show below that converts substrate A to B with the enzyme A-ase, B to C with B-ase(I), and so forth. Acetyl A-ase Acetate A-ase Deacetylase A-ase B-ase ABCD Protease Inhibition What is the mechanism of regulation of A-ase? Reversible Covalent modification Isoenzymes What is the mechanism of regulation of A-ase? Isoenzymes C-ase Reversible Covalent modification Proteolytic Activation Feedback Inhibition Positive allostery
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:Consider the metabolic pathway show below that converts substrate A to B with the enzyme A-ase,
B to C with B-ase(I), and so forth.
Acetyl A-ase
Acetate
A-ase
Deacetylase
A-ase
B-ase
ABC-
Isoenzymes
Protease
Inhibition
What is the mechanism of regulation of A-ase?
Reversible Covalent modification
Isoenzymes
What is the mechanism of regulation of A-ase?
C-ase
Reversible Covalent modification
Proteolytic Activation
Feedback Inhibition
Positive allostery

Transcribed Image Text:Consider the metabolic pathway show below that converts substrate A to B with the enzyme A-ase,
B to C with B-ase(I), and so forth.
AcetylA-ase
A-ase
Acetate Deacetylase
Protease
D & D
A-ase B-ase
ABCD
Inhibition
C-ase
What is the mechanism of regulation of C-ase?
Feedback Inhibition
Positive allostery
Isoenzymes
Proteolytic Activation
Reversible Covalent modification
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
Transcribed Image Text:Consider the metabolic pathway show below that converts substrate A to B with the enzyme A-ase,
B to C with B-ase(I), and so forth.
Acety A-ase
Acetate
A
A-ase
Deacetylase
Protease
A-ase B-ase
BC
Inhibition
&
C-ase
What is the mechanism of regulation of B-ase?
Positive allostery
Reversible Covalent modification
Isoenzymes
Proteolytic Activation
Feedback Inhibition
Solution
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