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но `OH H2N (a) Assign (R) or (S) configuration to the chiral center. (b) Draw the Zwitterionic form of glutamic acid. (c) Calculate the isoelectric point for glutamic acid. (d) At which pH range glutamic acid solution has a net – 1 charge? (e) What is the pH of a glutamic acid solution in which the a-amine group is 70% deprotonated? (show calculation!)

но `OH H2N (a) Assign (R) or (S) configuration to the chiral center. (b) Draw the Zwitterionic form of glutamic acid. (c) Calculate the isoelectric point for glutamic acid. (d) At which pH range glutamic acid solution has a net – 1 charge? (e) What is the pH of a glutamic acid solution in which the a-amine group is 70% deprotonated? (show calculation!)

Biochemistry
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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Q1. Consider the structure of Glutamic acid (pK, values 2.2, 4.3 and 9.7). но HO. H2N H (a) Assign (R) or (S) configuration to the chiral center. (b) Draw the Zwitterionic form of glutamic acid. (c) Calculate the isoelectric point for glutamic acid. (d) At which pH range glutamic acid solution has a net – 1 charge? (e) What is the pH of a glutamic acid solution in which the a-amine group is 70% deprotonated? (show calculation!)
Transcribed Image Text:Q1. Consider the structure of Glutamic acid (pK, values 2.2, 4.3 and 9.7). но HO. H2N H (a) Assign (R) or (S) configuration to the chiral center. (b) Draw the Zwitterionic form of glutamic acid. (c) Calculate the isoelectric point for glutamic acid. (d) At which pH range glutamic acid solution has a net – 1 charge? (e) What is the pH of a glutamic acid solution in which the a-amine group is 70% deprotonated? (show calculation!)
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