The amino acid L-alanine has pKa values of its ionisable groups of 2.3 and 9.9. Which one of the structures below correctly shows the dominant structure at the pl (isoelectric point)? H O CH3-C-C O OH 1 NH₂ OH H CH3-C-C NH3 I OH H O CH3-C-C NH, ọ H OH 1 O CH3-C-C NH, Oe OO CH3-C-C NH3 O

Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter22: Proteins
Section: Chapter Questions
Problem 22.71P: 22-71 Which amino acid side chain is most frequently involved in denaturation by reduction?
icon
Related questions
icon
Concept explainers
Question

Bha

Please don't provide the handwriting solution 

The amino acid L-alanine has pKa values of its ionisable groups of 2.3 and 9.9.
Which one of the structures below correctly shows the dominant structure at the pl (isoelectric point)?
H
CH3-C-C
1
OH
NH₂ OH
H
CH3-C-C
NH3
H
O CH3-C-C
OH
11
H
CH3-C-C
NH, ọ
1
OH
00-
NH, Oe
CH3-C-C
NH3 O
Transcribed Image Text:The amino acid L-alanine has pKa values of its ionisable groups of 2.3 and 9.9. Which one of the structures below correctly shows the dominant structure at the pl (isoelectric point)? H CH3-C-C 1 OH NH₂ OH H CH3-C-C NH3 H O CH3-C-C OH 11 H CH3-C-C NH, ọ 1 OH 00- NH, Oe CH3-C-C NH3 O
Expert Solution
steps

Step by step

Solved in 3 steps with 1 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
  • SEE MORE QUESTIONS
Recommended textbooks for you
Introduction to General, Organic and Biochemistry
Introduction to General, Organic and Biochemistry
Chemistry
ISBN:
9781285869759
Author:
Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:
Cengage Learning
World of Chemistry, 3rd edition
World of Chemistry, 3rd edition
Chemistry
ISBN:
9781133109655
Author:
Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:
Brooks / Cole / Cengage Learning
General, Organic, and Biological Chemistry
General, Organic, and Biological Chemistry
Chemistry
ISBN:
9781285853918
Author:
H. Stephen Stoker
Publisher:
Cengage Learning
Organic And Biological Chemistry
Organic And Biological Chemistry
Chemistry
ISBN:
9781305081079
Author:
STOKER, H. Stephen (howard Stephen)
Publisher:
Cengage Learning,
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9781305080485
Author:
John E. McMurry
Publisher:
Cengage Learning
Introductory Chemistry: A Foundation
Introductory Chemistry: A Foundation
Chemistry
ISBN:
9781285199030
Author:
Steven S. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning