Table 1. Data-collection statistics.

Values in parentheses are for the outermost resolution shell.

Beamline	BL-5A (PF)
Oscillation angle (°)	1
Crystal-to-detector distance (mm)	284.3
Exposure time (s)	8
Wavelength (Å)	1.0000
Temperature (K)	95
Space group	P422
Unit-cell parameters (Å)	a = 105.0, c = 81.89,
Resolution (Å)	17.0–2.09 (2.21–2.09)
Observations	387030 (59770)
Unique reflections	27631 (4172)
Completeness (%)	99.6 (100.0)
Multiplicity	14.0 (14.3)
Average I/σ(I)	33.1 (5.1)
Rmerge	0.057 (0.597)
Mosaicity (°)	0.315