Table 2. Crystallization conditions for the crystal that was used for diffraction data collection.

Method	Hanging-drop vapour diffusion
Plate type	24-well plates
Temperature (K)	289
Protein concentration (mgml1)	3.5
Buffer composition of protein solution	50mM TrisHCl pH 7.5, 150mM NaCl
Composition of reservoir solution	0.05M sodium cacodylate pH 6.5, 0.2M KCl, 2.5%(w/v) hexanediol
Volume and ratio of drop	2l drop: 1l protein solution and 1l reservoir solution
Volume of reservoir (l)	200