Table 1. Data-collection and refinement statistics.

Values in parentheses are for the highest resolution shell.

Resolution (data processing) (Å)	32.14–2.00 (2.05–2.00)
No. of images	272
Oscillation range (°)	0.25
Space group	P3121
Unit-cell parameters (Å)	a = b = 120.95, c = 110.03
No. of reflections/unique reflections	256351/62822
Redundancy	4.08 (4.00)
Completeness (%)	99.6 (100.0)
Rmerge†	0.083 (0.351)
Wilson B value (Å2)	25.2
I/σ(I)	10.4 (3.7)
Resolution (refinement) (Å)	32.14–2.00 (2.05–2.00)
Rfree‡	0.245 (0.385)
Rcryst§	0.188 (0.317)
Mean B values (Å2)
Protein	27.8
Water molecules	33.6
Estimated coordinate error¶ (Å)	0.12
Residues/water molecules	584/522
R.m.s.d.s from ideal geometry
Bond lengths (Å)	0.010
Bond angles (°)	1.22

^† R _merge = .

^‡ R _free is based on 5% of the total reflections excluded from refinement.

^§ R _cryst = .

^¶Based on maximum-likelihood calculations.