a. Write the structure of a-D-fructose.

Biochemistry
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Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
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Chapter1: Biochemistry: An Evolving Science
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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
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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