Table 1.

Data collection and refinement statistics

	Ig1–2 rm	Ig 1–2 (Form 2)	Slit2 D2	Slit2 D2-Ig1
Data set
Resolution, Å	30–2.5	30–2.0	30–2.0	30–1.7
Wavelength, Å	1.005	0.939	0.939	0.954
Completeness (outer shell), %	96.1 (80.1)	96.5 (88.3)	95.2 (93.4)	98.1 (94.9)
Rmerge* (outer shell), %	5.2 (26.9)	6.4 (28.7)	11.6 (39.2)	8.2 (53.4)
Average I/σ(I) (outer shell)	12.1 (3.1)	13.4 (4.3)	8.1 (4.0)	12.9 (2.5)
Refinement
Reflections	9334	14074	60317	41951
Rfactor† (free Rfactor), %	22.7 (28.0)	25.8 (33.5)	21.3 (26.2)	18.6 (22.6)
rmsd bond, Å/angles, °	0.013/1.60	0.013/1.70	0.016/1.70	0.015/1.56

*R_merge = Σ_hklΣ_i II_i(hkl) − 〈(hkl)〉IIIΣ_hkl Σ_i I_i(hkl).

^†R_factor = Σ_hklIIF_obsI − IF_calcIIIΣ_hkl IF_obsI.