Table 1.
Data collection statistics | |
Unit cell dimensions | 63.20 83.56 53.86 99.16 |
Resolution (Å) | 55.0–1.85 (1.91–1.85) |
Observed reflection | 165826 (14162) |
Unique reflection | 44139 (3912) |
Completeness | 93.7 (85.1) |
Rmergeb | 5.9 (27.1) |
Refinement statistics | |
a Numbers in parantheses refer to the outermost resolution bin. | |
b Rmerge = Σ(<I> − I)/ΣI. | |
c The Rfactor and Rfree are based on 95% and 5% of the reflections used in the refinement, respectively. | |
Resolution (Å) | 55.0–1.85 (1.91–1.85) |
Number of reflections | 44139 (9721) |
Rfactorc | 17.7 (32.8) |
Rfreec | 20.8 (34.8) |
rmsd from ideal values | |
Bond length (Å) | 0.011 |
Bond angle (°) | 1.67 |
average B-values (Å2) | |
All non-hydrogen atoms | 22.2 |
Protein atoms | 21.3 |
Heme atoms | 19.4 |
Water atoms | 36.2 |
Effector atoms | 28.4 |
estimated positional error (Luzzatti) | |
Rfactor | 0.21 |
Rfree | 0.25 |