TABLE 1.

Crystallographic and refinement statistics

Measurement	Value
X-ray data
Space group	P21
	a = 53.35 Å
	b = 109.36 Å
	c = 97.74 Å
	β = 93.59°
Resolution	50.0-1.70 (1.76-1.70) Å
Total number of reflections	1,448,785
Unique reflections	119,326
Number of reflections used	105,768
Completeness (%)	98.5 (98.0)
Average I/δ	23.1 (2.87)
Rsym	5.6 (34.1)
Refinement
Resolution	50.0-1.70 Å
Number of protein atoms	7535
Number of water atoms	1286
Rwork (%)	18.1
Rfree (%)	21.7
Bond length	0.006 Å
Bond angles	1.058°
Favored (%)	95.26
Allowed (%)	4.19