Which of the following sections of a polypeptide chain have amino acid side chains, all of which are capable of forming hydrogen bonds?
A) leu-val-phe
B) cys-his-ala
C) ile-ser-trp
D) val-arg-pro
E) asp-lys-ser

Question

Quizplus · Accepted Answer

Asp (Aspartic acid), Lys (Lysine), and Ser (Serine) all have side chains capable of forming hydrogen bonds. Aspartic acid and lysine have charged side chains that can form hydrogen bonds, and serine has a polar side chain with a hydroxyl group that can also participate in hydrogen bonding.

Which of the Following Sections of a Polypeptide Chain Have