The structure of lysine is shown. Lysine has pk-2.18. pk2-8.95, and pkg-10.53. At pH 9.5. the charge on carboxylic group should be , amino group and the side chain (R group) -(Record your answer as positive, negative, or zero for each of the blank)
The structure of lysine is shown. Lysine has pk-2.18. pk2-8.95, and pkg-10.53. At pH 9.5. the charge on carboxylic group should be , amino group and the side chain (R group) -(Record your answer as positive, negative, or zero for each of the blank)
Biochemistry
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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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Question 27

Transcribed Image Text:QUESTION 27
The structure of lysine is shown. Lysine has pk-2.18, pk2-8.95, and pkg-10.53. At pH 9.5, the charge on carboxylic group should be
,amino group
and the side chain (R
group)
- (Record your answer as positive, negative, or zero for each of the blank)
H.
H.
„N-C-c
он
NH,
QUESTION 28
Consider the following properties of the listed proteins A, B and C.
Protein
pl
Protein A
Protein B
Protein C
Affinity
for glucose
Yes
No
No
3.8
3.8
7.0
Explain clearly how would you physically separte protein B from C in the best and most effective way.
(Separation by dialysis, isoelectric focusing and SDS PAGE is NOT an option and cannot be use as answeer choice)
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