Calculate the pI of this peptide. Calculate the net charge of this peptide at pH 2, pH 7, and pH 11.

Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter23: The Chemistry Of Life
Section: Chapter Questions
Problem 85A
icon
Related questions
icon
Concept explainers
Question
  1. Consider the peptide EAHIVR.
    1. Write out the sequence of the peptide from N to C in three letter code.
    2. Draw the complete structure of the peptide including all peptide bonds and side chains at pH 8.0.
    3. Calculate the pI of this peptide.
    4. Calculate the net charge of this peptide at pH 2, pH 7, and pH 11.

*please show math for # 3 and #4 pls*

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 10 steps with 9 images

Blurred answer
Knowledge Booster
Proteins
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.
Similar questions
Recommended textbooks for you
Chemistry: Matter and Change
Chemistry: Matter and Change
Chemistry
ISBN:
9780078746376
Author:
Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:
Glencoe/McGraw-Hill School Pub Co
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9781305080485
Author:
John E. McMurry
Publisher:
Cengage Learning
Organic And Biological Chemistry
Organic And Biological Chemistry
Chemistry
ISBN:
9781305081079
Author:
STOKER, H. Stephen (howard Stephen)
Publisher:
Cengage Learning,
General, Organic, and Biological Chemistry
General, Organic, and Biological Chemistry
Chemistry
ISBN:
9781285853918
Author:
H. Stephen Stoker
Publisher:
Cengage Learning
World of Chemistry
World of Chemistry
Chemistry
ISBN:
9780618562763
Author:
Steven S. Zumdahl
Publisher:
Houghton Mifflin College Div
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning