THE PREQ0 COMPOUND REACTED SO THAT A COVALENT BOND WAS FORMED BETWEEN THE COMPOUND (REPRESENTED AS ...THE PREQ0 COMPOUND REACTED SO THAT A COVALENT BOND WAS FORMED BETWEEN THE COMPOUND (REPRESENTED AS PRF) AND CYS 194. AUTHORS STATE THAT THE COMPLEX IS SUPPOSED TO BE A TRANSITION STATE INTERMEDIATE TRAPPED BY MUTATION. THE C10 ATOM OF PRF IS MORE CLOSE TO SP2 BUT NOT NECESSARILY 100%. IT IS FLAT IN SPITE OF STERIC HINDRANCE AND ACTUALLY SLIGHTLY OFF FROM THE FLAT, BETWEEN SP2 AND SP3. THE BOND BETWEEN C10 OF PRF AND SG OF CYS SHOULD BE PARTIAL DOUBLE BOND.
-
実験情報
-
実験
実験
手法: X線回折 / 使用した結晶の数: 1
-
試料調製
結晶
マシュー密度: 2.04 Å3/Da / 溶媒含有率: 39.73 %
結晶化
温度: 289 K / 手法: 蒸気拡散法, シッティングドロップ法 / pH: 6.2 詳細: 0.2 M sodium chloride, 0.1 M sodium potassium phosphate pH 6.2, 20 % (w/v) PEG-1000, VAPOR DIFFUSION, SITTING DROP, temperature 289K