Table 1 Number of Different types of π-turns
From: pi-Turns: types, systematics and the context of their occurrence in protein structures
Types of π-turns | Occurrences |
|---|---|
Hydrogen-bonded | 597 |
   Isolated (π-HB) |  |
   SCH+β | 1639 |
   SCH-β | 644 |
Non-hydrogen-bonded (Ï€-NHB) | 2795 |