THIS CONSTRUCT (RESIDUES 28-272) WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG ...THIS CONSTRUCT (RESIDUES 28-272) WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH TEV PROTEASE LEAVING ONLY A GLYCINE (0) FOLLOWED BY 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: 2.38 Å3/Da / 溶媒含有率: 48.31 % 解説: THIS STRUCTURE WAS SOLVED BY MOLECULAR REPLACEMENT WITH PHASER USING AS A MODEL THE STRUCTURE OF THE SAME PROTEIN SOLVED BY MAD PHASING AT 2.10 A IN SPACE GROUP P212121
モノクロメーター: single crystal Si(111) bent / 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: 0.97908 Å / 相対比: 1
反射
解像度: 1.9→29.38 Å / Num. obs: 39597 / % possible obs: 92.4 % / Observed criterion σ(I): -3 / Biso Wilson estimate: 18.401 Å2 / Rmerge(I) obs: 0.062 / Net I/σ(I): 10.04
反射 シェル
Diffraction-ID: 1
解像度 (Å)
最高解像度 (Å)
Rmerge(I) obs
Mean I/σ(I) obs
Num. measured obs
Num. unique obs
% possible all
1.9-1.97
0.353
2.3
13977
7523
91.8
1.97-2.05
0.257
3.2
13960
7428
92.2
2.05-2.14
0.208
3.9
13275
7103
92.8
2.14-2.25
0.164
4.7
13228
7167
91.8
2.25-2.39
0.134
5.6
12465
7185
90
2.39-2.58
0.094
7.8
14413
7676
93.6
2.58-2.84
0.067
10.8
14195
7539
94
2.84-3.25
0.044
15.3
13555
7423
93.5
3.25-4.08
0.029
21.1
12906
7245
91.5
4.08
0.024
25.1
13805
7503
92.8
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位相決定
位相決定
手法: 分子置換
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解析
ソフトウェア
名称
バージョン
分類
NB
MolProbity
3beta29
モデル構築
PDB_EXTRACT
3.1
データ抽出
PHASER
2.3.0
位相決定
XSCALE
December29, 2011
データスケーリング
REFMAC
5.6.0117
精密化
XDS
データ削減
精密化
構造決定の手法: 分子置換 / 解像度: 1.9→29.38 Å / Cor.coef. Fo:Fc: 0.946 / Cor.coef. Fo:Fc free: 0.916 / Occupancy max: 1 / Occupancy min: 0.5 / SU B: 7.647 / SU ML: 0.12 / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.175 / ESU R Free: 0.16 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.A MET-INHIBITION PROTOCOL WAS USED FOR SELENOMETHIONINE INCORPORATION DURING PROTEIN EXPRESSION. THE OCCUPANCY OF THE SE ATOMS IN THE ...詳細: 1.HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. 2.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 FOR THE REDUCED SCATTERING POWER DUE TO PARTIAL S-MET INCORPORATION. 3.ATOM RECORD CONTAINS SUM OF TLS AND RESIDUAL B FACTORS. ANISOU RECORD CONTAINS SUM OF TLS AND RESIDUAL U FACTORS. 4.WATERS WERE EXCLUDED FROM AUTOMATIC TLS ASSIGNMENT. 5.SELENO-METHIONINE (MSE) HAS BEEN MODELED AT THE PUTATIVE ACTIVE SITE BASED ON PUTATIVE ASSIGNMENT OF FUNCTION FROM PROTEIN STRUCTURE COMPARISONS AND ANOMALOUS DIFFERENCE FOURIER ELECTRON DENSITY MAPS. 6.RAMACHANDRAN OUTLIERS AT PHE84 IN BOTH PROTEIN ARE SUPPORTED BY ELECTRON DENSITY AND LIE IN THE VICINITY OF THE PUTATIVE ACTIVE SITE. 7. NCS RESTRAINTS WERE APPLIED USING REFMAC's LOCAL NCS OPTION (NCSR LOCAL). NCS GROUP 1 CHAIN A (28-272 TO CHAIN B (28-272) COUNT: 8927, RMS: 0.09, WEIGHT: 0.05.
Rfactor
反射数
%反射
Selection details
Rfree
0.2382
1990
5 %
RANDOM
Rwork
0.1884
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-
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obs
0.1909
39575
97.76 %
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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: 1.2 Å / 溶媒モデル: BABINET MODEL WITH MASK