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 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: 2.52 Å3/Da / 溶媒含有率: 51.17 %
結晶化
温度: 277 K / 手法: 蒸気拡散法, シッティングドロップ法 / pH: 6.2 詳細: 0.2000M NH4I, 20.0000% PEG-3350, No Buffer pH 6.2, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K
解像度: 1.3→26.118 Å / Num. obs: 60325 / % possible obs: 98.7 % / Observed criterion σ(I): -3 / Biso Wilson estimate: 10.966 Å2 / Rmerge(I) obs: 0.06 / Net I/σ(I): 14.22
反射 シェル
解像度 (Å)
Rmerge(I) obs
Mean I/σ(I) obs
Num. measured obs
Num. unique obs
% possible all
1.3-1.35
0.435
2.6
40236
12299
96.6
1.35-1.4
0.351
3.5
40560
10805
98.1
1.4-1.46
0.285
4.4
42086
11155
98.3
1.46-1.54
0.213
5.8
46160
12216
98.6
1.54-1.64
0.145
8.4
46521
12238
98.8
1.64-1.76
0.106
11.2
42860
11245
99.1
1.76-1.94
0.073
15.6
46045
12036
99.1
1.94-2.22
0.053
21.5
45497
11863
99.4
2.22-2.8
0.061
28.3
71421
11935
99.7
2.8-26.118
0.045
39.7
92323
11954
99.7
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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
MolProbity
3beta29
モデル構築
PHENIX
精密化
SOLVE
位相決定
REFMAC
5.2.0019
精密化
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: 1.3→26.118 Å / Cor.coef. Fo:Fc: 0.976 / Cor.coef. Fo:Fc free: 0.969 / Occupancy max: 1 / Occupancy min: 0.15 / SU B: 1.128 / SU ML: 0.022 / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.041 / ESU R Free: 0.039 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. AN UNKNOWN LIGAND (UNL) HAS BEEN MODELED IN THE PUTATIVE ACTIVE SITE OF EACH MONOMER. IODIDE ION FROM NH4I USED IN CRYSTALLIZATION CONDITION MAY ACCOUNT FOR THE ANOMALOUS DIFFERENCE DENSITY SORROUNDING ONE OR MORE ATOMS OF UNL. 4. EDO MOLECULES FROM THE CRYO SOLUTION ARE MODELED.
Rfactor
反射数
%反射
Selection details
Rfree
0.15
3041
5 %
RANDOM
Rwork
0.13
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obs
0.131
60282
99.87 %
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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