Table 1. Crystallographic statistics.

Values in parentheses are for the highest resolution shell.

Data collection
Resolution range (Å)	60.97–1.45 (1.49–1.45)
Space group	C2
Unit-cell parameters (Å, °)	a = 146.0, b = 52.0, c = 168.9, β = 102.2
Observations
Unique	216241
Total	1951316
Mosaicity (°)	0.30
Completeness (%)	98.4 (94.8)
Multiplicity	2.8 (2.2)
Rmerge†	0.056 (0.417)
〈I/σ(I)〉	11.2 (1.5)
Refinement
Resolution range (Å)	60.97–1.45
No. of reflections‡	194384
R factor§	0.186
Rfree‡	0.214
No. of atoms
Protein, non-H	9422
Nonprotein	567
R.m.s. deviations
Lengths (Å)	0.024
Angles (°)	2.06
Overall B factor (Å2)	17.6

^† R _merge = .

^‡9.9% of the reflections were reserved for calculation of R _free.

^§ R factor = .