Table 1. Summary of data-collection statistics.

Values in parentheses are for the highest resolution shell.

Space group	P43212
Unit-cell parameters (Å)	a = b = 66.66, c = 184.82
Resolution (Å)	50.00–2.40 (2.53–2.40)
Wavelength (Å)	1.0000
No. of measured reflections	210651
No. of unique reflections	17153
Rmerge† (%)	6.9 (30.9)
Completeness (%)	100.0 (99.9)
〈I/σ(I)〉	7.6 (2.1)
Redundancy	12.3 (11.7)

^† R _merge = , where I(hkl) is the intensity of reflection hkl, is the sum over all reflections and is the sum over i measurements of reflection hkl.