Bands | Aβ free | Aβ + L-arginine 0.24 mM | Aβ + L-arginine 0.36 mM | Aβ + L-arginine 0.48 mM | Aβ + L-arginine 0.72 mM |
Amide I | |||||
Antiparallel β-sheets | 0.2 | 0.2 | 0.2 | 0.1 | 0.1 |
(1600 - 1610 cm−1) | |||||
Parallel β-sheets | 16.3 | 11.2 | 10.7 | 8.6 | 10.2 |
1610 - 1629cm−1 | |||||
Random coil | 31.4 | 35.4 | 36.7 | 40.4 | 42.1 |
(1629 - 1650 cm−1) | |||||
α-helix | 24.8 | 28.0 | 29.8 | 31.7 | 30.0 |
(1650 - 1669 cm−1) | |||||
β-turns | 8.4 | 7.6 | 7.3 | 6.0 | 4.7 |
(1669 - 1685cm−1) | |||||
Antiparallel β-sheets | 18.9 | 17.6 | 15.3 | 13.2 | 12.9 |
(1685 - 1700 cm−1) | |||||
Amide II | |||||
Parallel β-sheet | 12.1 | 10.9 | 7.7 | 7.5 | 7.3 |
1480 - 1495 | |||||
Random coil | 27.2 | 33.6 | 37.1 | 38.9 | 39.2 |
1498 - 1515 | |||||
Anti-parallel β-sheets | 26.3 | 20.7 | 17.4 | 15.9 | 9.0 |
1515 - 1538 | |||||
α-helix | 14.8 | 17.1 | 22.1 | 25.4 | 28.3 |
1538 - 1560 | |||||
β-turns | 7.4 | 8.6 | 9.3 | 10.0 | 15.9 |
1560 - 1577 | |||||
Anti-parallel β-sheets | 12.3 | 9.2 | 6.4 | 2.3 | 0.4 |
1577 - 1600 |