α proteins | β proteins | |||||
whole | interior | surface | whole | interior | surface | |
α-helix | 63 | 73 | 54 | 9 | 8 | 9 |
β-sheet | 2 | 2 | 2 | 39 | 54 | 25 |
coil | 35 | 25 | 44 | 52 | 38 | 66 |