THE BOND ANGLE OAL-CAM-OAC, WITH A VALUE OF 116 DEGREES, IS MODELED IN UNAMBIGUOUS ELECTRON DENSITY ...THE BOND ANGLE OAL-CAM-OAC, WITH A VALUE OF 116 DEGREES, IS MODELED IN UNAMBIGUOUS ELECTRON DENSITY TO CONTAIN PARTIAL CHIRAL CHARACTER PERHAPS DUE TO THE FACT THAT THIS LIGAND IS BOUND TO A CATALYTICALLY INACTIVE MUTANT, S106A, OF THE LJ0536 ENZYME. BOND IS STRAINED FROM IDEAL OF 120 DEGREES AS ENZYME COULD HAVE TRAPPED SUBSTRATE IN A PSEUDO-TRANSITION STATE OF THE HYDROLYSIS REACTION, PRESUMED TO CONTAIN A TETRAHEDRAL TRANSITION STATE WITH A OAL-CAM-OAC BOND ANGLE OF 109 DEGREES
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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: 2.11 Å3/Da / 溶媒含有率: 41.81 %
結晶化
温度: 298 K / 手法: 蒸気拡散法, シッティングドロップ法 / pH: 8.5 詳細: 0.1 M Tris pH 8.5, 0.2 M ammonium sulphate, 24% PEG3350, 25 mM ethyl ferulate, 1/10 V8 protease, VAPOR DIFFUSION, SITTING DROP, temperature 298K