Table 1. Data-collection statistics.

Values in parentheses are for the highest resolution shell (2.75–2.7 Å).

X-ray source	I711
Wavelength (Å)	1.029
Resolution (Å)	25.0–2.7
Space group	P21
Unit-cell parameters	a = 68.1, b = 65.2, c = 101.9, α = 90, β = 102.4, γ = 90
Total No. of unique reflections	22481
No. of observed reflections	82092
Completeness (%)	91.8 (51.4)
Rmerge†	4.9 (31.5)
〈I/σ(I)〉	20.2 (2.4)
Mosaicity (°)	0.77

^† R _merge = , where I _hkl(j) is the observed intensity and I _hkl is the average value of the intensity.