| X-RAY DIFFRACTION |
8.5 |
289 |
The protein (10.1 mg/ml) was exchanged into 25 mM HEPES pH 7.5, 150 mM NaCl, 5% glycerol, 1 mM DTT using a GE (GE28-9180-04) spin column according to manufacturer's instructions. The protein was then diluted to 0.5 mg/ml in the same buffer and incubated with 150 micromolar UCB170414/BSI108592 for an hour on ice (~10 fold)and concentrated back down to 5 mg/ml. Crystals were produced by sitting drop vapor diffusion with an equal volume of the protein, Msk1-C terminal domain (PID7059-1, CID101276) and a crystallization buffer containing 12.5% PEG 1000, 12.5% PEG 3350, 12.5% MPD: 30mM of each sodium fluoride/iodide/bromide: 100 mM Na HEPES/MOPS pH 8.5 (tray ID 303042, well B12, Morpheus). Crystals were directly vitrified in in liquid N2. Puck ID QRL9-2 |