AUTHORS STATE THAT THE EXTENSIVE DISORDER OF THE DNA-BOUND CYLINDER MOLECULES AROUND SYMMETRY- ...AUTHORS STATE THAT THE EXTENSIVE DISORDER OF THE DNA-BOUND CYLINDER MOLECULES AROUND SYMMETRY-RELATED SITES IS REAL SINCE IT ALSO OCCURS WHEN THE STRUCTURE IS REFINED IN LOWER-SYMMETRY SPACE GROUPS (E.G. P1) AGAINST APPROPRIATELY MERGED DATA, THAT THEREFORE THE DEPOSITED SPACE GROUP IS CORRECT AND THAT THE CURRENT MODEL IS THE CORRECT WAY TO DESCRIBE THE STRUCTURE.
非ポリマーの詳細
THERE ARE THREE LIGAND CLUSTERS OF NPM IN THE STRUCTURE, EACH HAVING WITH PSEUDO-3-FOLD SYMMETRY ...THERE ARE THREE LIGAND CLUSTERS OF NPM IN THE STRUCTURE, EACH HAVING WITH PSEUDO-3-FOLD SYMMETRY AND CONSISTING OF THREE NPM COMPOUNDS COORDINATED BY TWO FE(2+) IONS. GROUP 1 INCLUDES RESIDUES A101, A102, A203, A204, A205; GROUP 2 B7, B8, B9, B10, B102; AND GROUP 3 A7, B102, B203, B204, B205. ALTHOUGH ALL GROUPS CONSIST OF FE(2+) IONS AND THE SAME CHEMICAL COMPONENT NPM, THE OVERALL TOPOLOGY OF THE THREE GROUPS ARE DIFFERENT, WITH GROUP 1 AND 2 AS ONE TYPE (THE M HELICAL ENANTIOMER), AND GROUP 3 AS THE OTHER (THE P HELICAL ENANTIOMER)
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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: 2
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試料調製
結晶
マシュー密度: 4.85 Å3/Da / 溶媒含有率: 74.65 %
結晶化
温度: 293 K / 手法: 蒸気拡散法, シッティングドロップ法 / pH: 6.5 詳細: 10 mM Magnesium acetate, 50 mM Sodium cacodylate, 1.3 M Lithium sulfate , pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K