Consider the structure of a peptide, Gly-Ser-Val-Ala-Phe, но но но но но *H3N-C-C-N H CH2 -C-N-C- C-N-C- H CH3 H CH H3C CH3 ÓH Gly-Ser-Val-Ala-Phe 1. Based on the number of amino acid residues, what is the classification of this peptide? 2. How many peptide bonds are there? 3. How many chiral centers are there?

Organic And Biological Chemistry
7th Edition
ISBN:9781305081079
Author:STOKER, H. Stephen (howard Stephen)
Publisher:STOKER, H. Stephen (howard Stephen)
Chapter9: Proteins
Section: Chapter Questions
Problem 9.70EP: For the tripeptide SerArgIle which amino acid residues a. are hydrophilic b. are hydrophobic c....
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Consider the structure of a peptide, Gly-Ser-Val-Ala-Phe,
H.
но
H.
но
но
H O
но
*H3N-C-C-N-C-C-N-C-C-N-ċ-C-N-C-C-O
H ČH3
CH, H
H CH
H3c CH3
H H CH2
H.
ОН
Gly-Ser-Val-Ala-Phe
1. Based on the number of amino acid residues, what is the classification of this peptide?
2. How many peptide bonds are there?
3. How many chiral centers are there?
4. What is the N-terminal amino acid? (write the three-letter symbol only)
5. What is the C-terminal amino acid? (write the three-letter symbol only)
Transcribed Image Text:Consider the structure of a peptide, Gly-Ser-Val-Ala-Phe, H. но H. но но H O но *H3N-C-C-N-C-C-N-C-C-N-ċ-C-N-C-C-O H ČH3 CH, H H CH H3c CH3 H H CH2 H. ОН Gly-Ser-Val-Ala-Phe 1. Based on the number of amino acid residues, what is the classification of this peptide? 2. How many peptide bonds are there? 3. How many chiral centers are there? 4. What is the N-terminal amino acid? (write the three-letter symbol only) 5. What is the C-terminal amino acid? (write the three-letter symbol only)
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