Table 3. Data collection and processing.

Values in parentheses are for the outer shell.

Diffraction source	BL17A, KEK Photon Factory
Wavelength (Å)	0.9790
Temperature (K)	100
Detector	ADSC Quantum 210
Crystal-to-detector distance (mm)	327
Rotation range per image (°)	1
Total rotation range (°)	360
Exposure time per image (s)	1
Space group	I4122
Unit-cell parameters (Å, °)	a = 59.79, b = 59.79, c = 183.11, α = β = γ = 90
Mosaicity (°)	0.4
Resolution range (Å)	56.84–2.60 (2.74–2.60)
Total No. of reflections	151674
No. of unique reflections	5490
Completeness (%)	100 (100)
Multiplicity	27.6 (28.7)
〈I/σ(I)〉	24.6 (4.8)
R r.i.m.	0.09 (0.764)
Overall B factor from Wilson plot (Å2)	61.4