| X-RAY DIFFRACTION |
7.0 |
? |
THE CRYSTAL WAS GROWN BY HANGING DROP OVER 150 MM CITRATE PH 7.0, 1000 MM NH4SO4. PROTEIN CONCENTRATION WAS 11.9 MG/ML. THE INHIBITOR WAS ADDED BY SOAKING, WITH ALL STEPS IN THE DARK. 2.6 MG OF THE INHIBITOR (WC4D) DISSOLVED IN 20 MICROLITRE ETHANOL. 1MICROLITRE OF THIS WAS ADDED TO THE 200MICROLITRE RESERVOIR. GLYCEROL WAS THEN, ADDED IN 2-3% INCREMENTS, TO THE RESERVOIR, WITH THE NEW RESERVOIR SOLUTION SUBSTITUTING THE DROP SOLUTION. THE SOAK SAT FOR 24 HOURS AT 5% GLYCEROL. THE FINAL GLYCEROL CONCENTRATION WAS 30%. |