 2.1.1.189 | purified recombinant His-tagged enzyme, microbatch-under-oil technique by mixing 0.002 ml of each of protein and buffer solution (1:1 ratio) at 4°C and 20°C, initial crystal hits of the protein PhRlmCD are obtained in three different buffer conditions: (1) 0.5 M ammonium sulfate, 0.1 M sodium citrate tribasic dihydrate, pH 5.6, and 1.0 M lithium sulfate monohydrate, (2) 0.1 M Bis-Tris, pH 5.5, and 2.0 M ammonium sulfate, (3) 0.1 M HEPES sodium, pH 7.5, 2% v/v PEG 400, and 2.0 M ammonium sulfate, at 20°C, crystal structure analysis at 3.2 A resolution, PDB ID 8Z62, overview |