SAQ Consider the structure (at physiological pH 74) of the following molecules and then answer the questions below. Valine, Leucine, Isoleucine, Lysine 1. What is the charge of each of these amino acids at pH 74 and why? Explain by describing the properties of cach functional group within the molecules. 2. One of these molecules has a key structural difference, relative to the others. Name the molecule that is the "odd one out' and describe the key structural ditference.

Biochemistry
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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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SAQ: Consider the structure (at physiological pH 74) of the following molecules and then answer the questions below.
Valine, Leucine, Isoleucine, Lysine
1. What is the charge of each of these amino acids at pH 74 and why? Explain by describing the properties of ecach functional group within the molecules:
2. One of these molecules has a key structural difference, relative to the others. Name the molecule that is the 'odd one out' and describe the key structural difference.
Transcribed Image Text:SAQ: Consider the structure (at physiological pH 74) of the following molecules and then answer the questions below. Valine, Leucine, Isoleucine, Lysine 1. What is the charge of each of these amino acids at pH 74 and why? Explain by describing the properties of ecach functional group within the molecules: 2. One of these molecules has a key structural difference, relative to the others. Name the molecule that is the 'odd one out' and describe the key structural difference.
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