Question

A short 8-residue sequence of a polypeptide is determined to have phi angles ranging from -65 degrees to -80 degrees and psi angles ranging from -40 to -50 degrees. What conclusion can be drawn from this data?

(Pick One)

1. The sequence has no defined secondary structure.

2. This segment is mostly beta sheet.

3. This segment has helical content.

4. No conclusion cam be drawn.

Please answer and explain. Thanks!

Answer 1

bene li hedral amaleb anumo aual んA げ 나. Bebending en angus .aecendt硗.structale B motein 90- -20 -980 90