Table 1. Crystallographic parameters and data-collection statistics.

Space group	P41212 or P43212
Unit-cell parameters (Å)	a = b = 77.1, c = 161.1
Matthews coefficient (Å3 Da−1)	2.71
Solvent content (%)	54.7
Resolution range (Å)	50–1.78 (1.84–1.78)
Total No. of observed reflections	299631
Total No. of unique reflections	47419
Redundancy	3.4 (3.3)
〈I/σ(I)〉	17.1
Rmerge (%)†	5.5 (28.2)
Completeness (%)	99.6 (100)

^† R _merge = , where I_i(hkl) is the intensity of the ith measurement of reflection hkl and 〈I(hkl)〉 is the mean value of I_i(hkl) for all i measurements.