6.2.1.30 | adenylated phenylacetate intermediate complex of purified recombinant His-tagged PaaK2, sitting drop vapor diffusion method, 12 mg/ml protein in 20 mM HEPES, pH 8.3, 10 mM NaCl, 3 mM 2-mercaptoethanol, 2% glycerol, 3 mM MgCl2, and 3 mM ATP, is mixed with 17% w/v PEG 6000, 0.1 M HEPES, pH 7.5, 0.1 M KCl, and 2.5% glycerol, X-ray diffraction structure determination and analysis at 1.90 A resolution |
6.2.1.30 | purified recombinant His-tagged selenomethionine derivative of PaaK1 in complex with ATP and adenylated phenylacetate intermediate complex of purified recombinant His-tagged PaaK1, sitting drop vapor diffusion method, 12 mg/ml protein in 20 mM HEPES, pH 8.3, 10 mM NaCl, 3 mM 2-mercaptoethanol, 2% glycerol, 3 mM MgCl2, and 3 mM ATP, is mixed with 20-25% PEG 3350, 200 mM potassium thiocyanate, and 5% glycerol. Crystals of PaaK1 are grown from 10% w/v PEG 8000, 0.1 M HEPES, pH 7.5, and 8.0% v/v ethylene glycol, X-ray diffraction structure determination and analysis at 1.6 A and 1.92 A resolution, respectively |