pH: 7.7 詳細: PROTEIN WAS CRYSTALLIZED FROM 0.55 M (NH4)2HPO4, 50 MM SODIUM CITRATE, PH 5.4, FINAL PH 7.7. CRYSTALS WERE HARVESTED IN 1.5 M (NH4)2HPO4, 50 MM SODIUM CITRATE, PH 5.4, FINAL PH 7.7; THEN ...詳細: PROTEIN WAS CRYSTALLIZED FROM 0.55 M (NH4)2HPO4, 50 MM SODIUM CITRATE, PH 5.4, FINAL PH 7.7. CRYSTALS WERE HARVESTED IN 1.5 M (NH4)2HPO4, 50 MM SODIUM CITRATE, PH 5.4, FINAL PH 7.7; THEN SOAKED IN 1.5 M (NH4)2HPO4, 50 MM SODIUM CITRATE, PH 5.4, 25% GLYCEROL, FINAL PH 7.7, AND FLASH-COOLED WITH LIQUID NITROGEN. PH範囲: 5.4-7.7
解像度: 1.7→1.76 Å / 冗長度: 6 % / Rmerge(I) obs: 0.234 / Mean I/σ(I) obs: 4 / Rsym value: 0.234 / % possible all: 97.8
反射 シェル
*PLUS
最高解像度: 1.7 Å / % possible obs: 97.8 %
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解析
ソフトウェア
名称
分類
DENZO
データ削減
SCALEPACK
データスケーリング
MLPHARE
位相決定
REFMAC
精密化
精密化
構造決定の手法: 多波長異常分散 / 解像度: 1.7→6 Å / 交差検証法: THROUGHOUT / σ(F): 0 詳細: THE STRUCTURE WAS INITIALLY REFINED AT 10-2.2 ANGSTROMS USING POSITIONAL REFINEMENT AND SIMULATED ANNEALING PROTOCOLS IN X-PLOR. THE RESOLUTION WAS THEN EXTENDED TO 1.7 ANGSTROMS. REFINEMENT ...詳細: THE STRUCTURE WAS INITIALLY REFINED AT 10-2.2 ANGSTROMS USING POSITIONAL REFINEMENT AND SIMULATED ANNEALING PROTOCOLS IN X-PLOR. THE RESOLUTION WAS THEN EXTENDED TO 1.7 ANGSTROMS. REFINEMENT AT THIS STAGE INVOLVED SIMULATED ANNEALING FOLLOWED BY B-FACTOR REFINEMENT, WITH THE EXTENSIVE USE OF SIMULATED ANNEALING OMIT MAPS. THE FINAL MODEL OBTAINED FROM X-PLOR WAS AGAIN REFINED WITH REFMAC. THE FINAL REFINEMENT STATISTICS FROM REFMAC ARE SHOWN HERE.