#Question id: 672
#Unit 1. Molecules and their Interaction Relevant to Biology
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?
#Question id: 673
#Unit 1. Molecules and their Interaction Relevant to Biology
How many complete turns are there in an ideal α-helix that contains 15 amino acids and has a pitch of 0.54 nm and a rise of 0.15 nm?
#Question id: 674
#Unit 1. Molecules and their Interaction Relevant to Biology
Proline is not often found in a-helices of proteins because it
#Question id: 675
#Unit 1. Molecules and their Interaction Relevant to Biology
Which statement is not true about an α-helix?
#Question id: 676
#Unit 1. Molecules and their Interaction Relevant to Biology
What would you expect about the formation of an α-helix for a segment of a protein chain that contains lysine approximately every fourth residue with all other residues being mostly hydrophobic?
#Question id: 677
#Unit 1. Molecules and their Interaction Relevant to Biology
A helical wheel can be used to show