1.1.3.41 | native wild-type enzyme, hanging-drop vapor diffusion method at 4°C by mixing equal volumes of 14 mg/mL AldO solution in 50 mM potassium phosphate buffer, pH 7.5, with reservoir solutions containing 0.1 M MES/HCl, pH 6.5, 0.2 M MgCl2 and 18-20% w/v PEG4000, 3-4 days, substrate incorporation by soaking the wild-type AldO crystals in a solution consisting of 0.1 M MES/HCl, pH 6.5, 0.2 M MgCl2, 25% w/v PEG 4000, 17.5% sucrose, and 25 mM substrate for 3 h, X-ray diffraction structure determination and analysis at 1.1-1.9 A resolution |