Table 1. Data-collection statistics.

Values in parentheses are for the last resolution shell.

Synchrotron	PLS, beamline 6B
Wavelength (Å)	1.0000
Resolution range (Å)	50.0–2.10 (2.14–2.10)
Space group	I41
Unit-cell parameters (Å)
a = b	110.27
c	70.75
Total No. of reflections	178025
No. of unique reflections	24754
Redundancy	7.2 (6.3)
Completeness (%)	99.6 (100.0)
Molecules per ASU	1
VM (Å3 Da−1)	2.57
Solvent content (%)	50.2
Average I/σ(I)	45.6 (4.7)
Rmerge† (%)	5.3 (41.5)

^† R _merge = , where I _i(hkl) is the intensity of an individual reflection hkl and 〈I(hkl)〉 is the average intensity of reflection hkl.