    2.7.1.40 | enzyme complexed with inhibitor 4-[(1,1-dioxo-1,2-benzothiazol-3-yl)sulfanyl]benzoic acid, mxing of 0.0015 ml of 10 mg/ml protein in 20 mM TEA, pH 7.2, 1 mM 1,3,6,8-pyrenetetrasulfonic acid, and 9 mM inhibitor, with 0.0015 ml of well solution containing 12-16% PEG 8000, 20 mM TEA buffer, pH 7.2, 50 mM magnesium chloride, 100 mM potassium chloride, and 10% glycerol, 1-2 days, and equilibration for 14 h over a well solution composed of 14-18% PEG 8,000, 20 mM TEA buffer, pH 7.2, 50 mM magnesium chloride, 100 mM potassium chloride, and 25% glycerol, X-ray diffraction structure determination and analysis at 2.65 A resolution |
