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    Principles of Biochemistry
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    Exam 4: Proteins: Three-Dimensional Structure and Function
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    An Ideal α-Helix Has a Pitch of 0
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An Ideal α-Helix Has a Pitch of 0

Question 34

Question 34

Multiple Choice

An ideal α-helix has a pitch of 0.54 nm and a rise of 0.15 nm.What is the length along the helix axis for a segment of an ideal α-helix that contains 30 amino acids?


A) 200 nm
B) 4.50 nm
C) 16.20 nm
D) 55.5 nm

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