Table 2. Data-collection and processing statistics.

Values in parentheses are for the highest resolution shell.

Diffraction source	I911-3, MAX-lab
Wavelength (Å)	1.0
Temperature (K)	100
Detector	MAR Mosaic 225
Crystal-to-detector distance (mm)	385
Rotation range per image (°)	0.25
Total rotation range (°)	120
Exposure time per image (s)	10
Space group	C2221
a, b, c (Å)	64.7, 301.1, 242.3
Mosaicity (°)	0.32
Resolution range†
Upper limit along a*, b*, c* (Å)	6.1, 3.7, 3.9 (3.8–3.7)
Lower limit (Å)	30.0
Total No. of reflections	70244
No. of unique reflections	15157
Completeness
Low-resolution cutoff‡ (%)	99.4 (99.7)
High-resolution cutoff† (%)	59.2 (4.2)
Multiplicity	4.6 (3.0)
〈I/σ(I)〉
Low-resolution cutoff‡ (%)	8.17 (2.16)
High-resolution cutoff† (%)	9.60 (2.97)
R r.i.m.	0.177 (0.455)
Overall B factor from Wilson plot (Å2)	91.5

^†Elliptical truncation (Strong et al., 2006 ▸): 30–3.7 Å, with values for 3.8–3.7 Å given in parentheses.

^‡Spherical truncation: 30–4.2 Å, with values for 4.3–4.2 Å given in parentheses.