The pH activity profile of lysozyme is shown below. Based on this the optimum pH occurs at 5.2. 100 4 6. 8 10 pH Lysozyme has two amino acids that influence its activity, Aps52 (pKa=4.5) and Glu35 (pKa=5.9). Based on the above information, answer the following questions. The percent of the Glu35 y-COOH in the protonated form at pH 5.2 is, 96. O 4, 20 Ов. 17 Ос. 83 O D, 30 O E. 80 Activity (% of maximal)

Appl Of Ms Excel In Analytical Chemistry
2nd Edition
ISBN:9781285686691
Author:Crouch
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Chapter8: Polyfunctional Acids And Bases
Section: Chapter Questions
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The pH activity profile of lysozyme is shown below. Based on this the optimum pH occurs at 5.2.
100
50
4
6.
8.
10
pH
Lysozyme has two amino acids that influence its activity, Aps52 (pKa=4.5) and Glu35 (pKa=5.9). Based on the above information, answer the following questions.
The percent of the Glu35 y-COOH in the protonated form at pH 5.2 is
%.
O A. 20
Ов 17
Oç 83
D 30
O E. 80
Activity (% of maximal)
Transcribed Image Text:The pH activity profile of lysozyme is shown below. Based on this the optimum pH occurs at 5.2. 100 50 4 6. 8. 10 pH Lysozyme has two amino acids that influence its activity, Aps52 (pKa=4.5) and Glu35 (pKa=5.9). Based on the above information, answer the following questions. The percent of the Glu35 y-COOH in the protonated form at pH 5.2 is %. O A. 20 Ов 17 Oç 83 D 30 O E. 80 Activity (% of maximal)
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