Table 2 Contribution of secondary structure components to the absorbance FTIR spectra of Aβ42, Ure2p, HNRPDL and control IBs
Aβ42 | Ure2p | HRNPDL | Control |  | ||||
|---|---|---|---|---|---|---|---|---|
Band (cm−1) | Area (%) | Band (cm−1) | Area (%) | Band (cm−1) | Area (%) | Band (cm−1) | Area (%) | |
1,622 | 26.20 | 1,621 | 24.72 | 1,622 | 19.40 | – | – | Intermolecular β-sheet |
1,636 | 25.88 | 1,637 | 26.70 | 1,636 | 28.67 | 1,630 | 19.32 | Intramolecular β-sheet |
1,652 | 24.48 | 1,653 | 25.89 | 1,654 | 32.00 | 1,653 | 40.44 | α-helix/random |
1,668 | 13.48 | 1,668 | 13.31 | – | – | 1,667 | 40.22 | Turns |
– | – | – | – | 1,676 | 14.92 | – | – | β-turns |
1,682 | 9.94 | 1,682 | 9.38 | – | – | – | – | Antiparalel β-sheet |