▸ b) How many peptide bonds are there in this tetrapeptide c) How many side chain R groups? d) How many carboxylate groups? e) How many a-carbons?

Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter22: Proteins
Section: Chapter Questions
Problem 22.9P: 22-9 What is the difference in structure between tyrosine and phenylalanine?
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Biochemistry
Given the structures of serine, alanine,
glutamate and glutamine
+
HN
3
Ser
OH
HN
3
Ala
дот
HAYO
Glu
IN
ő
ohn
-NH₂
Transcribed Image Text:Given the structures of serine, alanine, glutamate and glutamine + HN 3 Ser OH HN 3 Ala дот HAYO Glu IN ő ohn -NH₂
Draw the structure of the polypeptide
glu-ala-ser-gln
b) How many peptide bonds are there in
this tetrapeptide
c) How many side chain R groups?
d) How many carboxylate groups?
e) How many a-carbons?
Transcribed Image Text:Draw the structure of the polypeptide glu-ala-ser-gln b) How many peptide bonds are there in this tetrapeptide c) How many side chain R groups? d) How many carboxylate groups? e) How many a-carbons?
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