Table 3. Data collection and processing.
Values in parentheses are for the highest resolution shell.
| Native PNGM-1 | SeMet-labelled PNGM-1, peak | |
|---|---|---|
| Diffraction source | Beamline 5C, PLS | Beamline 7A, PLS |
| Wavelength (Å) | 0.97935 | 0.97935 |
| Detector | ADSC Q315r | ADSC Q270 |
| Space group | P21 | P21 |
| a, b, c (Å) | 122.3, 83.0, 163.5 | 121.9, 83.1, 162.8 |
| α, β, γ (°) | 90.0, 110.6, 90.0 | 0.0, 110.2, 90.0 |
| Matthews coefficient (Å3 Da−1) | 1.79–2.98 | 1.78–2.97 |
| Solvent content (%) | 31–58 | 31–58 |
| Resolution (Å) | 50.00–2.10 (2.14–2.10) | 50.00–2.30 (2.34–2.30) |
| Total No. of reflections | 1318149 | 1018484 |
| No. of unique reflections | 175405 | 135186 |
| Completeness (%) | 98.2 (97.5) | 98.1 (86.8) |
| Multiplicity | 7.5 (7.4) | 7.5 (6.9) |
| R merge † (%) | 9.0 (22.7) | 12.2 (34.2) |
| 〈I/σ(I)〉 | 47.7 (15.5) | 46.8 (11.3) |
R
merge =
, where I(hkl) is the intensity of reflection hkl,
is the sum over all reflections and
is the sum over i measurements of reflection hkl.