| X-RAY DIFFRACTION |
8.5 |
293 |
Original crystal: 47.5 microliter CK2alphaPrime mixed with 2.5 microliter of a 20 mM CX-4945 solution in DMSO to a final concentration of 5 mg per mL protein and 1 mM CX-4945. Reservoir (900 mM LiCl, 250 mM TRIS HCl, pH 8.5, 28 % PEG 6000) was mixed 1:2 with protein stock. Crystal were optimized by micro- and macroseeding. IOR-160 was introduced by back-soaking: 8 microliter reservoir were mixed for this with with 2 microliter of a 10 mM IOR-160 stock in DMSO. The crystal was soaked in 4 microliters of this solution of 72 hours. |