Table 1. Data-collection statistics for XC229.

Values in parentheses are for the highest resolution shell.

Space group	I2x3
Unit-cell parameters (Å)	a = b = c = 106.8
Temperature (K)	100
Wavelength (Å)	1.5418
Resolution range (Å)	39.3–1.80 (1.86–1.80)
Unique reflections	18909 (1890)
Redundancy	6.4 (5.9)
Mosaicity (°)	0.2
Completeness (%)	99.9 (100.0)
Rmerge (%)	3.7 (35.4)
Mean I/σ(I)	28.1 (4.6)
Solvent content (%)	63.59 or 27.18
Cryoprotectant	Mother liquor