#Question id: 692
#Unit 1. Structure and Function of Biomolecules
In the alpha helix the hydrogen bonds:
#Question id: 693
#Unit 1. Structure and Function of Biomolecules
In an alpha helix, the R groups on the amino acid residues:
#Question id: 694
#Unit 1. Structure and Function of Biomolecules
Thr and/or Leu residues tend to disrupt an alpha helix when they occur next to each other in a protein because:
#Question id: 695
#Unit 1. Structure and Function of Biomolecules
A D-amino acid would interrupt an alpha helix made of L-amino acids. Another naturally occurring hindrance to the formation of an alpha helix is the presence of:
#Question id: 696
#Unit 1. Structure and Function of Biomolecules
An alpha helix would be destabilized most by:
#Question id: 697
#Unit 1. Structure and Function of Biomolecules
The major reason that antiparallel B-stranded protein structures are more stable than parallel B-stranded structures is that the latter: