Table 1. Statistics of data collection.

Values in parentheses are for the highest resolution shell.

Beamline	BL41XU, SPring-8
Detector	MX225HE
Crystal-to-detector distance (mm)	320
Wavelength (Å)	1.0000
No. of images	180†
Oscillation range (°)	0–180
Resolution range (Å)	48.89–3.73 (3.96–3.73)
Total No. of reflections	281233 (35593)
No. of unique reflections	94516 (13239)
Space group	P21
Unit-cell parameters (Å, °)	a = 93.3, b = 186.0, c = 287.8, β = 93.3
Completeness (%)	92.7 (81.2)
R meas ‡ (%)	22.7 (78.3)
Multiplicity	2.98 (2.69)
〈I/σ(I)〉	5.28 (1.71)
Mosaicity (°)	0.514
Wilson B factor (Å2)	66.13

^†37 out of 180 frames were omitted in data processing.

^‡ R _meas = , where 〈I(hkl)〉 and N(hkl) are the mean intensity of a set of equivalent reflections and the multiplicity, respectively.