The potassium ion observed in the structure came from the buffer used during gel filtration ...The potassium ion observed in the structure came from the buffer used during gel filtration purification of KcsA. No potassium was present in the solution used to soak the crystal
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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: 3.91 Å3/Da / 溶媒含有率: 68.56 %
結晶化
温度: 293 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 5.5 詳細: 20 % PEG 400, 50 mM Magnesium Acetate, 50 mM Sodium Acetate, pH 5.5