BIOMOLECULE: 1 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT WHICH CONSISTS OF 1 CHAIN. ... BIOMOLECULE: 1 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT WHICH CONSISTS OF 1 CHAIN. SEE REMARK 350 FOR INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE. THE BIOLOGICAL UNIT IS A DIMER FORMED BY DISULFIDE BOND BETWEEN CYSTEINES 44. THE DISULFIDE BOND OVERLAPS WITH THE CRYSTALLOGRAPHIC 2-FOLD AXIS. THE DIMER IS A SYMMETRICAL DIMER.
マシュー密度: 2.78 Å3/Da / 溶媒含有率: 55.72 % 解説: Terminal residues 163 and 164 for T4 lysozyme have poor electron density. This should be taken into account when using this structure as a model.
結晶化
温度: 298 K / pH: 6.7 詳細: 2.0 M Ammonium Sulfate, 0.1 M Cacodylate pH 6.7, 0.2 M NaCl, VAPOR DIFFUSION, HANGING DROP, temperature 298K, pH 6.70
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データ収集
回折
平均測定温度: 200 K
放射光源
由来: シンクロトロン / サイト: ALS / ビームライン: 8.2.2 / 波長: 1 Å
検出器
タイプ: RIGAKU / 検出器: IMAGE PLATE / 日付: 2004年5月26日
放射
プロトコル: SINGLE WAVELENGTH / 単色(M)・ラウエ(L): M / 散乱光タイプ: x-ray
放射波長
波長: 1 Å / 相対比: 1
反射
解像度: 1.5→77.38 Å / Num. obs: 19413 / % possible obs: 99.1 % / Rsym value: 0.056 / Net I/σ(I): 17.6
反射 シェル
解像度: 1.5→1.55 Å / Mean I/σ(I) obs: 4.2 / Rsym value: 0.302 / % possible all: 94.1
解像度: 1.8→40.32 Å / Cor.coef. Fo:Fc: 0.951 / Cor.coef. Fo:Fc free: 0.937 / SU B: 2.048 / SU ML: 0.066 / 交差検証法: THROUGHOUT / σ(F): 2 / ESU R: 0.114 / ESU R Free: 0.101 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD 詳細: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. DIFFERENCE MAPS SHOW THAT DISULFIDE BONDS ARE PARTIALLY BROKEN DUE TO SYNCHOTRON RADIATION. THE PRESENCE OF DISULFIDE BONDS WAS CONFIRMED BY ...詳細: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. DIFFERENCE MAPS SHOW THAT DISULFIDE BONDS ARE PARTIALLY BROKEN DUE TO SYNCHOTRON RADIATION. THE PRESENCE OF DISULFIDE BONDS WAS CONFIRMED BY GEL ELECTROPHORESIS AND CHROMATOGRAPHY PRIOR TO CRYSTALLIZATION. FOR MORE INFORMATION ON THIS PHENOMENON WE REFER TO: BANUMATHI ET AL. "STRUCTURAL EFFECTS OF RADIATION DAMAGE AND ITS POTENTIAL FOR PHASING", ACTA CRYST.(D60),1085-93,2004.
Rfactor
反射数
%反射
Selection details
Rfree
0.192
998
5.1 %
RANDOM
Rwork
0.178
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obs
0.179
18415
99.8 %
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all
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19413
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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