Table 3.
Model | Tilt angle, degree | RMSD |
---|---|---|
XRD structure, unit A | 6/20∗ | 1.34 |
XRD structure, unit B | 8/20∗ | 1.29 |
XRD structure, unit C | 8.4† | 1.30 |
α-helix | 6.3 | 1.32 |
310-helix | 14 | 1.29 |
Mixed α/310-helix | 8.7 | 1.32 |
XRD: x-ray diffraction. See text for discussion of errors.
Approximate alignment of the helix encompassing residues 1–11/residues 12–19.
Approximate alignment of the helix encompassing the eight most N-terminal residues.