Table 1. Data-collection and refinement statistics.
Data collection | |
Resolution range () | 26.142.70 (2.802.70) |
Space group | P31 |
Temperature (K) | 100 |
Wavelength () | 1.5418 |
Unit-cell parameters | |
a () | 44.59 |
b () | 44.59 |
c () | 141.97 |
() | 90.00 |
() | 90.00 |
() | 120.00 |
Unique reflections | 9164 (895) |
Completeness (%) | 93.9 (88.6) |
Redundancy | 2.7 (2.0) |
Mean I/(I) | 10.22 (1.53) |
R merge † | 0.175 (0.614) |
Refinement | |
Resolution range () | 18.882.70 |
R cryst ‡ | 0.236 |
R free ‡ | 0.276 |
Matthews coefficient (3Da1) | 2.79 |
Solvent content (%) | 55.88 |
Mean temperature factor (2) | 42.30 |
R.m.s.d. bond lengths () | 0.012 |
R.m.s.d. bond angles () | 1.221 |
Ramachandran statistics | |
Residues in most favoured regions (%) | 90.1 |
Residues in additional allowed regions (%) | 9.0 |
Residues in generously allowed regions (%) | 0.9 |
Residues in disallowed regions (%) | 0 |
R merge = , where I(hkl) is the mean intensity of i reflections with intensities I i(hkl) and common indices hkl.
R cryst and R free = ; R free was calculated for a 4.7% set of reflections excluded from refinement.