    1.14.12.11 | purified recombinant enzyme system components, hanging-drop or sitting-drop vapour diffusion method, from 1.4 M ammonium sulfate, 0.1 M HEPES, pH 7.7. TDO-F crystallized in 38% PEG 8000, 0.1 M MES pH 6.1 or 37% PEG 8000, 0.1 M MES, pH 5.8. Apo-TDO-O crystallizes in 40% w/v PEG 600, 0.1 M sodium citrate, pH 5.8. Cocrystallization experiments with Fe(NH4)2(SO4)2 and toluene were performed under strict anaerobic conditions in 40% w/v PEG 600, 0.1 M sodium citrate pH 6.1, 20-50 mM Fe(NH4)2(SO4)2 and 20 mM toluene, X-ray diffraction structure determinhation and analysis at 1.2-3.2 A resolution, molecular replacement, structure modelling, overview |
