Table 1.
Secondary structure assignments for clusters 1 to 6
| Cluster | i | i + 1 | i + 2 | i + 3 | PROMOTIF assignment | % |
|---|---|---|---|---|---|---|
| 1 | M166 | D167 | E168 | NA | 310-helix | 82% |
| 2 | M166 | D167 | E168 | Y169 | β-turn (IV/VIII) | 44%/40% |
| 3 | D167 | E168 | Y169 | S170 | β-turn (II/IV) | 62%/35% |
| 4 | M166 | D167 | E168 | Y169 | β-turn (VIII/IV) | 34%/34% |
| 5 | E168 | Y169 | S170 | N171 | β-turn ((IV4)a/I) | 71%/21% |
| 6 | D167 | E168 | Y169 | S170 | β-turn (VIII) | 90 |
For each cluster, the residues involved in the turn are reported together with the % for each PROMOTIF assignment.
Type IV4 was identified by comparing the dihedral angles’ Ramachandran space with a previous report (99).