Table 1. Data-collection and processing statistics.

Values in parentheses correspond to the outer resolution shell.

Wavelength (Å)	1.000
Space group	P4132
Unit-cell parameters
a = b = c (Å)	194.65
α = β = γ (°)	90
Matthews coefficient (Å3 Da−1)	4.45
Molecules per AU	One monomer
Solvent content (%)	72.1
Resolution range (Å)	50–1.70 (1.76–1.70)
Total observations	2667849
Unique reflections	137005
Average I/σ(I)	62.0 (6.6)
Rmerge	0.079 (0.564)
Completeness (%)	99.8 (98.0)