?? = ??A + log [? -]/[??] An enzyme uses histidine as a general acid catalyst. If the active site histidine has a pKa of 6.0, what percentage of the enzyme is active at pH 7.0? a. 1.0 % b. 9.1 % c. 45 % d. 55 % e. 91 % f. 99 % Please break down every step of the HH equation in as much detail as possible and explain why the answer is correct from a logical standpoint.
?? = ??A + log [? -]/[??] An enzyme uses histidine as a general acid catalyst. If the active site histidine has a pKa of 6.0, what percentage of the enzyme is active at pH 7.0? a. 1.0 % b. 9.1 % c. 45 % d. 55 % e. 91 % f. 99 % Please break down every step of the HH equation in as much detail as possible and explain why the answer is correct from a logical standpoint.
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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?? = ??A + log [? -]/[??]
An enzyme uses histidine as a general acid catalyst. If the active site
histidine has a pKa of 6.0, what percentage of the enzyme is active at pH 7.0?
a. 1.0 %
b. 9.1 %
c. 45 %
d. 55 %
e. 91 %
f. 99 %
Please break down every step of the HH equation in as much detail as possible and explain why the answer is correct from a logical standpoint.
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