The activity of an enzyme requires a glutamic acid to display its –COOH functional group in the protonated state. Suppose the pKa of the -COOH group is 4.07. What fraction of the enzymes will be active at pH = 4.07? 25% 75% 50% 100% 0% Submit Previous Answers

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The activity of an enzyme requires a glutamic acid
to display its –COOH functional group in the
protonated state. Suppose the pKa of the
-COOH group is 4.07.
What fraction of the enzymes will be active at pH = 4.07?
25%
O 75%
O 50%
100%
0%
Submit
Previous Answers
Completed
Part C
At what pH will the enzyme show 80% of maximal activity?
Express your answer using two decimal places.
ν ΑΣφ
pH =
Submit
Request Answer
Transcribed Image Text:The activity of an enzyme requires a glutamic acid to display its –COOH functional group in the protonated state. Suppose the pKa of the -COOH group is 4.07. What fraction of the enzymes will be active at pH = 4.07? 25% O 75% O 50% 100% 0% Submit Previous Answers Completed Part C At what pH will the enzyme show 80% of maximal activity? Express your answer using two decimal places. ν ΑΣφ pH = Submit Request Answer
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