HEN EGG WHITE LYSOZYME WAS CRYSTALLIZED WITH AN ORGANO-METALLIC RUTHENIUM(III) COMPOUND, CALLED ...HEN EGG WHITE LYSOZYME WAS CRYSTALLIZED WITH AN ORGANO-METALLIC RUTHENIUM(III) COMPOUND, CALLED AZIRU [SODIUM TRANS-(DIMETHYLSULFOXIDE)-PYRIDINE TETRACHLORO-RUTHENATE(III)]. AZIRU LOSES SOME OF ITS ORIGINAL LIGAND (DMSO, PYRIDINE, CL). JUST ONE CL REMAINS ATTACHED TO RU, WHICH IS BOUND TO HIS15 AND ASP87. THE OCTAHEDRAL COORDINATION SPHERE IS COMPLETED BY WATER MOLECULES.
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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: 1.98 Å3/Da / 溶媒含有率: 37.92 %
結晶化
温度: 298 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 4.5 詳細: 1.0-1.4 M NaCl, 0.050 M acetate. Crystals soaked in a saturated solution of AziRu containing 2.4 M NaCl in the same buffer. After a few hours, crystals changed their colour to yellow and then ...詳細: 1.0-1.4 M NaCl, 0.050 M acetate. Crystals soaked in a saturated solution of AziRu containing 2.4 M NaCl in the same buffer. After a few hours, crystals changed their colour to yellow and then green. In a few days they turned to black., pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K