1.3.1.34 | 15 mg/ml purified recombinant enzyme, hanging drop vapour diffusion method, reservoir solution: 30% PEG 5000 monomethyl ether, 0.2 M sodium acetate, 0.1 M ammonium sulfate, 0.1 M 3-(N-morpholino)ethane sulfonic acid, pH 6.5, precipitant solution: 18% PEG 5000 monomethyl ether, 180 mM sodium acetate, 90 mM ammonium sulfate, 90 mM 3-(N-morpholino)ethane sulfonic acid, mixture in a ratio 1:1.5, 1 week, no cryoprotection, X-ray diffraction structure determination and analysis at 2.2 A resolution, heavy atom derivatives |
656161 |