
Concept explainers
What is the predominant form of each of the following amino acids at

(a)
Interpretation: The predominant form of valine at
Concept introduction: At isoelectric point, the amino acids exist in their neutral form. The amine groups exists as
Answer to Problem 29.37P
The predominant form of valine at
The overall charge on it is
Explanation of Solution
At isoelectric point, the amino acids exist in their neutral form. The amine groups exists as
The isoelectric point of valine is
Figure 1
The overall charge on valine at
The predominant form of valine at
The overall charge on it is

(b)
Interpretation: The predominant form of proline at
Concept introduction: At isoelectric point, the amino acids exist in their neutral form. The amine groups exists as
Answer to Problem 29.37P
The predominant form of proline at
Explanation of Solution
At isoelectric point, the amino acids exist in their neutral form. The amine groups exists as
The isoelectric point of proline is
Figure 2
The overall charge on proline at
The predominant form of proline at

(c)
Interpretation: The predominant form of glutamic acid at
Concept introduction: At isoelectric point, the amino acids exist in their neutral form. The amine groups exists as
Answer to Problem 29.37P
The predominant form of glutamic acid at
The overall charge on it is
Explanation of Solution
At isoelectric point, the amino acids exist in their neutral form. The amine groups exists as
The isoelectric point of glutamic acid is
Figure 3
The overall charge on glutamic acid at
The predominant form of glutamic acid at
The overall charge on it is

(d)
Interpretation: The predominant form of lysine at
Concept introduction: At isoelectric point, the amino acids exist in their neutral form. The amine groups exists as
Answer to Problem 29.37P
The predominant form of lysine at
The overall charge on it is
Explanation of Solution
At isoelectric point, the amino acids exist in their neutral form. The amine groups exists as
The isoelectric point of lysine is
Figure 4
The overall charge on lysine at
The predominant form of lysine at
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Chapter 29 Solutions
Package: Loose Leaf for Organic Chemistry with Biological Topics with Connect Access Card
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