| X-RAY DIFFRACTION |
? |
277.15 |
XCHEM 0.045ULS COMPOUND (0.5M) IN DMSO ECHO DISPENSED INTO CRYSTAL DROP DROP = 0.3ULS PROTEIN + 0.3ULS WELL +0.001ULS SEEDS. PROTEIN = 25ULS 30MGS/ML HUMAN PIF1 (206-620) IN 10MM TRIS PH 7.5, 175MM NACL, 2%GLYCEROL, 5MM DTT, 0.1MM PMSF + 21ULS 10MM TRIS, 2.7ULS 0.2M MGCL2, 5ULS 100MM AMPPNP + 27ULS H2O. WELL = 4% GLYCEROL, 27% PEG 2KMME, 0.1M NAACETATE, 0.1M TRIS PH8.5. SET UP ON DOUGLAS INSTRUMENTS ROBOT - TRAY ON ICE - SET-UP ROOM TEMPERATURE - CRYSTALLISED 4 DEGREES C. |