Table 2.
Model | Tilt angle, degree | RMSD |
---|---|---|
XRD structure, | 31.4∗ | 2.63 |
α-helix | 28 | 2.58 |
310-helix | 34 | 2.40 |
Mixed α/310-helix | 31.8 | 2.26 |
XRD, x-ray diffraction. See.text for discussion of errors.
Approximate alignment of the helix encompassing residues 1–10.