Table 1.

X-ray data measurement and refinement statistics

X-ray data measurement
Resolution, Å	30–3.15 (3.29–3.15)
Rmerge	0.065 (0.560)
I/σI	15.0 (3.3)
Completeness, %	99.9 (100.0)
Redundancy	6.3 (6.3)
Structure refinement
Resolution, Å	12–3.15 (3.23–3.15)
No. of reflections total/test set	26,463/1,421
Rfactor, %/Rfree, %	25.2 (31.7)/28.0 (32.3)
rmsd from ideal bond lengths, Å	0.008
rmsd from ideal bond angles, °	1.4
Ramachandran plot,*	94.5/0.8

Values in parentheses represent data for the highest-resolution shell.

*Percentage of residues in most favored and additionally allowed regions/disallowed region.