X-RAY DIFFRACTION |
? |
293.15 |
1.5 ul of protein solution was mixed with 1.0 uL of crystallization solution and hung upside-down in a sealed chamber containing 1mL of well solution.
| Protein solution: 5.0 mg/mL PprA (168 uM), 43bp dsDNA (101 uM), 150mM KCl, 20mM Tris, pH 7.5, 1 mM MgCl2.
| Crystallization solution (Molecular Dimensions - Morpheus 2 #94): 10 mM Spermine tetrahydrochloride, 10 mM Spermidine trihydrochloride, 10 mM 1,4 Diaminobutane dihydrochloride, 10 mM DL Ornithine monohydrochloride
0.1M Gly-Gly, AMPD, pH 8.5, 13% w/v PEG 4000, 21% w/v 1,2,6 Hexanetriol.
| Well solution: 2.0 M Ammonium sulfate. |