Table 2. Refinement and model statistics.

Resolution range (Å)	50–2.25
Rcryst†	0.213
Rfree†	0.274
No. of reflections	24573
Completeness (%)	98.1
No. of reflections, test set	1256
Completeness, test set (%)	5.1
R.m.s.d. bonds (Å)	0.017
R.m.s.d. angles (°)	1.60
Protein atoms	3252
Nonprotein atoms	129
Mean B factor (Å2)	38.8
Residues in favored region	419 (96.3%)
Residues in allowed region	13 (3.0%)
Residues in disallowed region	3 (0.7%)
MolProbity score (percentile)	2.34 (67th)
PDB code	3f9i

^† R _free = . The free R factor was calculated using 5% of the reflections omitted from the refinement (Winn et al., 2011 ▶).