c) Show resonance structures for the protonated version of Arginine's side chain. d) Show all the backbone bonds in the peptide that correspond to phi and psi angles.

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
Section: Chapter Questions
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please answer parts c. and d.
5a) Draw this peptide at the physiological pH (7.4) with the following 1-letter codes:
F-R-I-D-A-Y
b) What is its net overall charge?
c) Show resonance structures for the protonated version of Arginine's side chain.
d) Show all the backbone bonds in the peptide that correspond to phi and psi angles.
Transcribed Image Text:5a) Draw this peptide at the physiological pH (7.4) with the following 1-letter codes: F-R-I-D-A-Y b) What is its net overall charge? c) Show resonance structures for the protonated version of Arginine's side chain. d) Show all the backbone bonds in the peptide that correspond to phi and psi angles.
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