22. Which one of these characteristics is FALSE for the α-helix in protein?
(A) There are 3.6 amino acids per turn.
(B) There is a requirement for glycine in every third amino acid residue.
(C) A H-bond forms between the carbonyl oxygen of the
amino acid residue and the amido proton of the
amino acid residue.
(D) Proline is typically not found in the α-helix.
(E) A single turn of the helix extends about 5.4 Å along the long axis.
答案:登入後查看
統計: A(1), B(103), C(1), D(7), E(1) #2751497
統計: A(1), B(103), C(1), D(7), E(1) #2751497