1.8 Angstrom resolution crystal structure of orotidine 5'-phosphate decarboxylase (pyrF) from Campylobacter jejuni subsp. jejuni NCTC 11168
要素
Orotidine 5'-phosphate decarboxylase
キーワード
LYASE / Structural Genomics / Center for Structural Genomics of Infectious Diseases (CSGID) / TIM-barrel / orotidine 5'-phosphate to UMP and carbon dioxide conversion
ALTHOUGH PROTEIN APPEARS FULL-LENGTH IN SDS GEL ANALYSIS PRIOR TO CRYSTALLIZATION, WE OBSERVE A ...ALTHOUGH PROTEIN APPEARS FULL-LENGTH IN SDS GEL ANALYSIS PRIOR TO CRYSTALLIZATION, WE OBSERVE A TRUNCATED VERSION OF THE PROTEIN, RESIDUES 1 THROUGH 226(227), PERHAPS DUE TO PROTEASE CONTAMINATION. IF THE C-TERMINAL REGION (AND/OR THE N-TERMINAL TAG) IS ABSENT, RATHER THAN DISORDERED, THE MATTHEWS COEFFICIENT (VM) WOULD RISE INTO AN ACCEPTABLE RANGE, WHICH IS 2.35 WITH SOLVENT CONTENT OF 47.65.
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実験情報
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実験
実験
手法: X線回折 / 使用した結晶の数: 1
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試料調製
結晶
マシュー密度: 2.35 Å3/Da / 溶媒含有率: 47.65 %
結晶化
温度: 295 K / 手法: 蒸気拡散法, シッティングドロップ法 / pH: 6.5 詳細: Protein: 7.3 mg/mL in 10 mM Tris/HCl pH 8.3, 0.25 M NaCl, 5 mM BME. Crystallization condition: The PACT suite (F3 (63): 0.2 M Sodium iodide, 0.1 M Bis Tris propane pH 6.5, 20 % w/v PEG3350). ...詳細: Protein: 7.3 mg/mL in 10 mM Tris/HCl pH 8.3, 0.25 M NaCl, 5 mM BME. Crystallization condition: The PACT suite (F3 (63): 0.2 M Sodium iodide, 0.1 M Bis Tris propane pH 6.5, 20 % w/v PEG3350). Mixed 1:1 v/v , VAPOR DIFFUSION, SITTING DROP, temperature 295K