A B Amino Acid Lysine Abbreviation 3- Letters Lys 1- Letter K pk₁ -COOH 2.18 pK₂ -NHS* 8.95 PKR R group 10.53 H₂N Draw the form(s) of the amino acid lysine that would exist at pH 10.53. In what relative percentage (% of each) will these forms exist and why? Use the pK values in the table of problem A and calculate the pl for lysine. 0= NH₂ OH

Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
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Chapter1: Biochemistry: An Evolving Science
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I try to prepare for my biological chemistry exam, so I will appreciate if the answer is with some details. 
And I will be happy if there would be explanation for when I should use wich of the pka's. Thank you so much. 

A
B
Amino Acid
Lysine
Abbreviation
3-
Letters
Lys
1-
Letter
K
pk₁
-COOH
2.18
pK₂
-NH3*
8.95
PKR
R group
10.53
H₂N
Draw the form(s) of the amino acid lysine that would exist at pH 10.53.
In what relative percentage (% of each) will these forms exist and why?
Use the pK values in the table of problem A and calculate the pl for lysine.
NH₂
OH
Transcribed Image Text:A B Amino Acid Lysine Abbreviation 3- Letters Lys 1- Letter K pk₁ -COOH 2.18 pK₂ -NH3* 8.95 PKR R group 10.53 H₂N Draw the form(s) of the amino acid lysine that would exist at pH 10.53. In what relative percentage (% of each) will these forms exist and why? Use the pK values in the table of problem A and calculate the pl for lysine. NH₂ OH
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