Which of the following interactions would be seen between the R-groups of His and Gln at pH 8? electrostatic interaction between the negative charge on the Gln carboxylate and the positive charge on the His nitrogen hydrogen bond between the oxygen of Gln and the nitrogen of His O hydrogen bond between the nitrogen of Gln and the nitrogen of His O hydrogen bond between the oxygen of Gln and a the N-H hydrogen of His O hydrogen bond between the N-H hydrogen of Gln and the N-H hydrogen of His

Biochemistry
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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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**Question:**

Which of the following interactions would be seen between the R-groups of His and Gln at pH 8?

1. ○ Electrostatic interaction between the negative charge on the Gln carboxylate and the positive charge on the His nitrogen

2. ○ Hydrogen bond between the oxygen of Gln and the nitrogen of His

3. ○ Hydrogen bond between the nitrogen of Gln and the nitrogen of His

4. ○ Hydrogen bond between the oxygen of Gln and the N-H hydrogen of His

5. ○ Hydrogen bond between the N-H hydrogen of Gln and the N-H hydrogen of His
Transcribed Image Text:**Question:** Which of the following interactions would be seen between the R-groups of His and Gln at pH 8? 1. ○ Electrostatic interaction between the negative charge on the Gln carboxylate and the positive charge on the His nitrogen 2. ○ Hydrogen bond between the oxygen of Gln and the nitrogen of His 3. ○ Hydrogen bond between the nitrogen of Gln and the nitrogen of His 4. ○ Hydrogen bond between the oxygen of Gln and the N-H hydrogen of His 5. ○ Hydrogen bond between the N-H hydrogen of Gln and the N-H hydrogen of His
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