問題詳情

18. Thr and/or Leu residues tend to disrupt an a helix when they occur next to each other in a
protein because:
(A) of electrostatic repulsion between the Thr and/or Leu side chains.
(B)of steric hindrance between the bulky Thr and/or Leu side chains.5

(C) both amino acids are highly hydrophobic.
(D) the R group of neither amino acid can form a hydrogen bond.
(E) of the possible covalent interactions between the Thr and/or Leu side chains.

參考答案

答案:B

統計:A:0,B:0,C:1,D:0,E:0

難度:計算中