c. What is the pI of the peptide

General, Organic, and Biological Chemistry
7th Edition
ISBN:9781285853918
Author:H. Stephen Stoker
Publisher:H. Stephen Stoker
Chapter20: Proteins
Section: Chapter Questions
Problem 20.71EP: Consider the tripeptide tyrosylleucylisoleucine. a. Specify its structure using three-letter symbols...
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c)what is the pI of peptide?

For the peptide Ala-Cys-His-Ile-Leu-Asp
a. Write the single letter code for the amino acid residues
b. What is the charge of the peptide at pH 7.0. Assign the following pKa values:
3,4,6,8,9
c. What is the pI of the peptide
Transcribed Image Text:For the peptide Ala-Cys-His-Ile-Leu-Asp a. Write the single letter code for the amino acid residues b. What is the charge of the peptide at pH 7.0. Assign the following pKa values: 3,4,6,8,9 c. What is the pI of the peptide
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