Table 4. Structure refinement.

Values in parentheses are for the outer shell.

Resolution range (Å)	36.41–2.10 (2.16–2.10)
Completeness (%)	99.8
No. of reflections, working set	32079
No. of reflections, test set	1626
Final R cryst	0.203 (0.217)
Final R free	0.240 (0.259)
No. of non-H atoms
Protein	2718
Water	281
Total	2999
R.m.s. deviations
Bonds (Å)	0.008
Angles (°)	0.888
Average B factors (Å2)
Protein	38.7
Water	47.0
Ramachandran plot
Favoured regions (%)	94.4
Additionally allowed (%)	4.6
Outliers (%)	0.6