Table 1 The dihedral angles of β-turn types [22]
From: Predicting β-turns and their types using predicted backbone dihedral angles and secondary structures
Turn type | Dihedral angles (°) | |||
|---|---|---|---|---|
ϕ i + 1 | ψ i + 1 | ϕ i + 2 | ψ i + 2 | |
I | -60 | -30 | -90 | 0 |
I' | 60 | 30 | 90 | 0 |
II | -60 | 120 | 80 | 0 |
II' | 60 | -120 | -80 | 0 |
IV | -61 | 10 | -53 | 17 |
VIa1 | -60 | 120 | -90 | 0 |
Via2 | -120 | 120 | -60 | 0 |
VIb | -135 | 135 | -175 | 160 |
VIII | -60 | -30 | -120 | 120 |