ENGINEERED RESIDUE IN CHAIN A, ASP 214 TO ALA ENGINEERED RESIDUE IN CHAIN B, ASP 214 TO ALA
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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: 2.7 Å3/Da / 溶媒含有率: 55 % 解説: SINCE THE UNIT-CELL PARAMETERS FOR D214A TPL CRYSTAL WERE ONLY SLIGHTLY DIFFERENT THAN FOR THE NATIVE HOLOENZYME, IT WAS POSSIBLE TO REFINE THE D214A TPL MUTANT STRUCTURE IN REFMAC USING THE ...解説: SINCE THE UNIT-CELL PARAMETERS FOR D214A TPL CRYSTAL WERE ONLY SLIGHTLY DIFFERENT THAN FOR THE NATIVE HOLOENZYME, IT WAS POSSIBLE TO REFINE THE D214A TPL MUTANT STRUCTURE IN REFMAC USING THE WILD-TYPE TPL HOLOENZYME STRUCTURE, PDB ENTRY 2EZ1, AS A STARTING MODEL.
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: 8 詳細: THE CRYSTALS WERE GROWN AT 293 K BY THE HANGING DROP VAPOR DIFFUSION TECHNIQUE BY MIXING 2 UL OF THE PROTEIN SOLUTION, 18-20 MG/ML, WITH AN EQUAL VOLUME OF THE RESERVOIR SOLUTION CONTAINING ...詳細: THE CRYSTALS WERE GROWN AT 293 K BY THE HANGING DROP VAPOR DIFFUSION TECHNIQUE BY MIXING 2 UL OF THE PROTEIN SOLUTION, 18-20 MG/ML, WITH AN EQUAL VOLUME OF THE RESERVOIR SOLUTION CONTAINING 50 MMOL/L TRIETHANOLAMINE BUFFER PH 8.0, 0.4-0.8 MOL/L KCL, 0.35-0.38 G/ML PEG 5000 MME, 5 MMOL/L PYRIDOXAL-5-PHOSPHATE, AND 2 MMOL/L DITHIOTHREITOL.
解像度: 1.91→25 Å / Cor.coef. Fo:Fc: 0.972 / Cor.coef. Fo:Fc free: 0.967 / SU B: 5.454 / SU ML: 0.075 / 交差検証法: THROUGHOUT / ESU R: 0.118 / ESU R Free: 0.106 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD / 詳細: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.
Rfactor
反射数
%反射
Selection details
Rfree
0.17711
1283
1.5 %
RANDOM
Rwork
0.15571
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obs
0.15604
85457
98.56 %
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溶媒の処理
イオンプローブ半径: 0.8 Å / 減衰半径: 0.8 Å / VDWプローブ半径: 1.4 Å / 溶媒モデル: MASK