THE CONSTRUCT WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH ...THE CONSTRUCT WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH TEV PROTEASE LEAVING ONLY A GLYCINE (0) FOLLOWED BY RESIDUES 24-518 OF THE TARGET SEQUENCE.
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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: 2.59 Å3/Da / 溶媒含有率: 52.56 % 解説: DATA WERE SCALED USING XSCALE WITH FRIEDEL PAIRS KEPT AS SEPARATE WHEN COMPUTING R-SYM, COMPLETENESS AND
結晶化
温度: 277 K / pH: 6.36 詳細: 0.2000M zinc acetate, 7.3000% polyethylene glycol 8000, 0.1M MES pH 6.36, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K
解像度: 1.77→29.26 Å / Num. obs: 56480 / % possible obs: 98.1 % / Observed criterion σ(I): -3 / Biso Wilson estimate: 26.5 Å2 / Rmerge(I) obs: 0.041 / Net I/σ(I): 12.04
反射 シェル
解像度: 1.77→1.83 Å / Rmerge(I) obs: 0.518 / Mean I/σ(I) obs: 1.7 / % possible all: 95.9
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位相決定
位相決定
手法: 多波長異常分散
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解析
ソフトウェア
名称
バージョン
分類
NB
REFMAC
5.5.0053
精密化
PHENIX
精密化
SOLVE
位相決定
MolProbity
3beta29
モデル構築
XSCALE
データスケーリング
PDB_EXTRACT
3.006
データ抽出
XDS
データ削減
精密化
構造決定の手法: 多波長異常分散 / 解像度: 1.77→29.26 Å / Cor.coef. Fo:Fc: 0.967 / Cor.coef. Fo:Fc free: 0.961 / Occupancy max: 1 / Occupancy min: 0.37 / SU B: 5.4 / SU ML: 0.077 / TLS residual ADP flag: LIKELY RESIDUAL / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.111 / ESU R Free: 0.103 立体化学のターゲット値: MAXIMUM LIKELIHOOD WITH PHASES 詳細: 1. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS 2. ATOM RECORD CONTAINS RESIDUAL B FACTORS ONLY. 3. A MET-INHIBITION PROTOCOL WAS USED FOR SELENOMETHIONINE INCORPORATION DURING PROTEIN ...詳細: 1. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS 2. ATOM RECORD CONTAINS RESIDUAL B FACTORS ONLY. 3. A MET-INHIBITION PROTOCOL WAS USED FOR SELENOMETHIONINE INCORPORATION DURING PROTEIN EXPRESSION. THE OCCUPANCY OF THE SE ATOMS IN THE MSE RESIDUES WAS REDUCED TO 0.75 TO ACCOUNT FOR THE REDUCED SCATTERING POWER DUE TO PARTIAL S-MET INCORPORATION. 4. ZINC (ZN), CHLORIDE (CL), ETHYLENE GLYCOL (EDO) AND ACETATE (ACT) FROM THE CRYSTALLIZATION/CRYO CONDITIONS HAVE BEEN MODELED IN THE STRUCTURE. THE MODELING OF ZINC IS SUPPORTED BY X-RAY FLUORESCENCE SPECTROSCOPY AND AND ANOMALOUS DIFFERENCE MAPS. 5. 5 N-TERMINAL AND 19 C-TERMINAL RESIDUES WITHIN THE STRUCTURE ARE DISODERED. 6. GLY 159 IS A RAMACHANDRAN OUTLIER; HOWEVER, ELECTRON DENSITY SUPPORTS ITS MODELING.
Rfactor
反射数
%反射
Selection details
Rfree
0.198
2862
5.1 %
RANDOM
Rwork
0.175
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-
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obs
0.176
56453
99.2 %
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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