Table 1.
Protein | Secondary Structure (%) | |||
---|---|---|---|---|
Intermolecular β-sheet 1611–1630 cm−1 | Intramolecular β-sheet 1615–1638 cm−1 | α-helix 1640–1655 cm−1 | Disordered/β-turn 1658–1686 cm−1 | |
Native insulin | 0 | 0 | 60 | 40 |
Fibrils pH 7.0 | 18 | 56 | 5 | 21 |
Fibrils pH 1.8 | 76 | 0 | 7 | 17 |