Table 2. Data-collection and structure-solution statistics.

Values in parentheses are for the outer shell.

Diffraction source	Rigaku RU-H3R rotating anode
Diffraction protocol	Single wavelength
Monochromator	Rotating copper anode
Wavelength ()	1.5418
Detector	Rigaku R-AXIS IV++ image plate
Temperature (K)	93
Resolution range ()	501.40 (1.431.40)
No. of unique reflections	12169 (802)
No. of observed reflections	12169
Completeness (%)	100 (100)
Multiplicity	23.8 (13.9)
I/(I)	18.5
R merge	0.061 (0.371)
Data-processing software	HKL-2000
Phasing method	Molecular replacement
Starting model data set	PDB entry 2rh2
Solution software	REFMAC