| X-RAY DIFFRACTION |
4.70 |
308 |
CRYSTALS OF MURINE DELTA114 INOS WERE PREPARED IN THE PRESENCE OF
IMIDAZOLE FOLLOWING THE PROCEDURES OF CRANE ET AL. (REFERENCE 1) AS
FOLLOWS: THE 6 UL CRYSTALLIZATION DROPS CONTAINED 20 MG/ML MURINE
DELTA114 INOS, 20 MM HEPES PH 7.6, 5 % GLYCEROL, 0.5 MM DTT, 6.8 %
PEG-3350, 60 MM NA2SO3, AND 50 MM IMIDAZOLE/ MALATE BUFFER PH 4.7 WERE
PLACED OVER A 1 ML RESERVOIR CONTAINING 13.6 % PEG-3350, 120 MM
NA2SO3, AND 100 MM IMIDAZOLE/MALATE BUFFER PH 4.7. THESE CRYSTALS WERE
SOAKED FOR 25 HOURS IN 5 UM 2-[4-(2-Imidazol-1-yl-6-
methyl-pyrimidin-4-yl)-1-isobutyryl-piperazin-2-yl]-N-
[2-(4-methoxy-phenyl)-ethyl]-acetamide, 14 % PEG-3350, 1 MM NAN3, 50
MM MES PH 6.5 AND 50 MM NA2SO3. THE, pH 4.70, VAPOR DIFFUSION, HANGING DROP, temperature 308K |
