Table 1. Crystallographic data and refinement statistics.

Measurement	Value
Spacegroup	P212121
Unit cell dimensions, Å	a = 56.5, b = 66.5, c = 72.2
Resolution range, Å	24.5−1.8 (1.9−1.8)
No. of unique reflections	24,747
Average redundancy	3.79 (1.89)
Completeness, %	95.7 (72.7)
Rmerge	0.041 (0.245)
l/σ	17.9 (3.3)
R factor	0.223 (0.335)
Rfree	0.256 (0.372)
rms deviation bonds, Å	0.058
rms deviation angles, °	1.11
mean B value, Å2	31.2

Values for data in the last resolution shell shown in parentheses.