Table 1.
Native | Sepeak | Seinflection | Seremote | |
---|---|---|---|---|
Data collection | ||||
Wavelength, Å | 0.9800 | 0.9785 | 0.9793 | 0.9611 |
Resolution, Å | 1.18 | 1.90 | 1.90 | 1.90 |
Unique reflections | 134,129 | 35,113 | 35,080 | 35,263 |
Completeness, % | 93 (59) | 100 (100) | 100 (100) | 100 (100) |
Redundancy | 6.4 | 13.9 | 13.1 | 14.4 |
Rmerge, % | 5.4 (69.9) | 8.2 (51.3) | 7.2 (49.9) | 8.7 (64.2) |
〈I/σ(I)〉 | 55.2 (1.0) | 41.2 (5.8) | 41.9 (5.9) | 38.1 (4.7) |
Refinement statistics | ||||
Resolution range, Å | 20–1.18 | |||
Number of reflections, working/free | 118,016/6,310 | |||
Number of atoms (protein/water) | 2,641/324 | |||
Rwork/Rfree, % | 17.37/21.59 | |||
rms deviation bond lengths, Å | 0.014 | |||
rms deviation bond angle, ° | 2.5 | |||
Ramachandran plot, % | ||||
Favored | 92.8 | |||
Allowed | 6.5 | |||
Generously allowed | 0.3 | |||
Disallowed | 0.3 | |||
Average B factors for protein, Å2 | 29.4 | |||
Average B factors for waters, Å2 | 40.4 |
Numbers in parentheses refer to the highest-resolution shell.
Rmerge = (ΣhΣi|Ii(h) − 〈I(h)〉|/ΣhΣiIi(h))× 100, where 〈I(h)〉 is the average intensity of i symmetry-related observations of reflections with Bragg index h.
Rwork = (Σhkl|Fo − Fc|/Σhkl|Fo) × 100, where Fo and Fc are the observed and the calculated structure factors, respectively, for 95% of the reflections used in the refinement. Rfree was calculated as for Rwork but on 5% of reflections excluded before refinement. Numbers refer to Fo > 4σ data.