1.1.1.317 | purified recombinant methylated His6-tagged enzyme wild-type and mutant A213W, hanging drop vapor diffusion method, mixing of 0.002 ml of 5.5 mg/ml protein in 10 mM Tris-HCl buffer, pH 7.0, 1 mM DTT, 10 mM EDTA, with 0002 ml reservoir solution containing 25% v/v PEG 4000, 0.1 mM sodium citrate, pH 5.6, equilibration against 1 ml of reservoir solution at 20°C for 7 days, X-ray diffraction structure determination and analysis at 2.31 A and 1.77 A resolution, respectively |
725466 |