| X-RAY DIFFRACTION |
6.5 |
289 |
0.2 ul of 14 mg/ml protein in 20 mM HEPES pH 7.5, 150 mM NaCl, 10% Glycerol, 0.1% Sodium Azide, 0.5 mM TCE, and 20 mM L-citruline were mixed with 0.2 ul of the Top96 screen condition #C11 (0.2 M Sodium Acetate 0.1 M Sodium Cacodylate: HCl, pH 6.5 30 % (w/v) PEG 8000), 0.1 ul of the Hampton Additive screen # 94 (7%v/v 1-Butanol) and equilibrated against 1.5 M NaCl solution in 96 Well 3 drop Crystallization Plate (Swissci). Before crystallization protein was incubated with 1/50 v/v of 2 mg/ml chymotrypsin solution at 289 K for 1 hours. |