1. Draw the bond-line structure showing the zwitterionic form of each of the following amino acids: a. L-Valine b. L-Glutamine C. L-Tryptophan d. L-Proline
1. Draw the bond-line structure showing the zwitterionic form of each of the following amino acids: a. L-Valine b. L-Glutamine C. L-Tryptophan d. L-Proline
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
Related questions
Question
I need all of them please

Transcribed Image Text:1. Draw the bond-line structure showing the zwitterionic form of each of the following
amino acids:
a. L-Valine
b. L-Glutamine
C. L-Tryptophan
d. L-Proline
2. Draw the Fisher projection for the following amino acids:
a. L-Threonine
b. L-Phenylalanine
C. L-Serine
d. L-Asparagine
3. Histidine possesses a basic side chain which is protonated at physiological pH, Identify
which nitrogen atom in the side chain is protonated (Show the structure of Histidine).
4. Draw the bond-line structure of the peptide that corresponds with the following sequence
of amino acid residues and identify the N terminus and C terminus:
Tre-Val-Ser-Met-Gly-Glu
5. Show all the steps necessary to make the dipeptide Phe-Ala from L-phenylalanine and
Lalanine.
6. Predict the major product of the reaction between L-valine and:
а. МеОН, Н*
b. Di-tert-butyl-dicarbovate.
с. NaOH, H20
d. HCl
7. Draw the structure of the protected amino acid that must be anchored to the solid support
in order to use a Merrifield synthesis to prepare leucine encephalin.
(N terminus)
_Try-Glv-Glv-Phe-Leu
(С Тегminus)
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 1 images

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Recommended textbooks for you

Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning

Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education

Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning

Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning

Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education

Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning

Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education

Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning

Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY