Table 2. Secondary Structurea Percentages of 9 and Its Cyclic Analogues in Water, SDS, and DPC Micelles.
| water |
SDS
solution |
DPC
solution |
||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| peptides | 9 | 12 | 17 | 24 | 25 | 26 | 9 | 12 | 17 | 24 | 25 | 26 | 9 | 12 | 17 | 24 | 25 | 26 |
| helix-1 | 0 | 0 | 2 | 1 | 13 | 1 | 16 | 58 | 32 | 59 | 41 | 14 | 36 | 54 | 38 | 69 | 54 | 18 |
| helix-2 | 3 | 2 | 4 | 6 | 10 | 7 | 12 | 24 | 16 | 18 | 22 | 11 | 17 | 21 | 18 | 23 | 34 | 14 |
| β-strand-1 | 26 | 18 | 19 | 16 | 12 | 13 | 14 | 0 | 13 | 11 | 0 | 12 | 9 | 1 | 9 | 0 | 0 | 9 |
| β-strand-2 | 11 | 8 | 9 | 9 | 8 | 9 | 8 | 3 | 7 | 5 | 4 | 8 | 7 | 4 | 7 | 3 | 7 | 7 |
| β-turn | 21 | 15 | 16 | 17 | 16 | 19 | 15 | 10 | 15 | 7 | 5 | 17 | 12 | 7 | 10 | 4 | 5 | 17 |
| random | 38 | 55 | 49 | 50 | 41 | 50 | 34 | 5 | 16 | 0 | 28 | 37 | 18 | 13 | 19 | 0 | 0 | 35 |
a
Helix 1, helix 2, strand 1, and strand 2 indicate a regular α-helix, distorted α-helix, regular β-strand, and distorted β-strand, respectively.