Secondary Structure 2: The Beta Sheet
Biochemistry
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Protein Structure
Q. Which of the following may explain why prolines are found at the beginning or end of a beta sheet?
a
The constraints of proline’s ring structure makes it unfavorable within the beta strand
b
Since the imino group does not hydrogen bond, it is a stable choice to begin a secondary structure
c
Proline’s structure is too small to be found within a beta sheet
d
all of the above
e
A and B
f
B and C
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