3.7.1.7 | purified recombinant detagged wild-type enzyme and mutants S172A and S172C, free and in complexes with PEG, butyrate, or DMSO, respectively, by sitting drop method using 30% PEG 5000 MME, 0.1 M MES pH 6.5. and 0.2 M (NH4)2SO4 for the wild-type, and 0.1 M tri-sodium citrate, pH 5.6, 30% w/v PEG 4000, and 0.3% w/v n-octyl-beta-D-glucoside for the mutants, X-ray diffraction structure determination and analysis at 1.49-2.10 A resolution, molecular replacement |
733273 |