| X-RAY DIFFRACTION |
6.70 |
277 |
20MM KMES PH 6.7, 75MM NACL, 10% GLYCEROL, AND 6% PEG4000. The Kresoxim-methyl derivative WAS ADDED to the protein FROM ETHANOLIC SOLUTION. After verifying good diffraction by these crystals, some were transferred to a drop of mother liquor supplemented with glycerol and ~0.2 mM ZnCl2. After 1 week this crystal was flash-cooled for data collection.
During analysis of Zn binding presence of the inhibitor was overlooked, and in the primary citation publication the anomalous signal of I in the inhibitor was mistakenly attributed to a second Zn binding site, Zn02. VAPOR DIFFUSION, SITTING DROP, temperature 277K |