a. Write the structure of a-D-fructose.
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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Transcribed Image Text:H
b. Draw the Haworth projections for the pyranose forms of the sugar below. Name them as a
or ß, and D or L.
H
H-
a. Write the structure of a-D-fructose.
10.70
CHO
H₂N-
-OH
OH
-OH
CH₂OH
-OH
c. What does secondary structure refer to in a protein? Give an example and describe some of
the characteristic interactions.
d. Show the ionization equilibrium for the amino acid given below. Calculate the pl. The
numbers are the pka values.
CH
CH₂
01
SH 8.37
00
e
1.92
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