Table 3. Data collection and processing.

Values in parentheses are for the outer shell.

Diffraction source	Beamline X25, NSLS
Wavelength (Å)	1.1000
Temperature (K)	100
Detector	PILATUS 6M
Rotation range per image (°)	0.2
Total rotation range (°)	90
Exposure time per image (s)	1
Space group	P212121
a, b, c (Å)	73.1, 180.9, 220.2
α, β, γ (°)	90, 90, 90
Mosaicity (°)	0.205
Resolution range (Å)	55.05–3.46 (3.55–3.46)
Total No. of reflections	123964 (9116)
No. of unique reflections	37287 (2754)
Completeness (%)	96.4 (97.3)
Multiplicity	3.3 (3.3)
〈I/σ(I)〉	9.3 (1.8)
R r.i.m.	0.053 (0.366)
Overall B factor from Wilson plot (Å2)	73.698