CRYSTAL PACKING ANALYSIS AND ANALYTICAL SIZE EXCLUSION CHROMATOGRAPHY SUPPORTS THE ASSIGNMENT OF A DIMER AS A SIGNIFICATION OLIGOMERIZATION STATE IN SOLUTION.
THIS CONSTRUCT WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH ...THIS 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.
モノクロメーター: Single crystal Si(111) bent monochromator (horizontal focusing) プロトコル: MAD / 単色(M)・ラウエ(L): M / 散乱光タイプ: x-ray
放射波長
ID
波長 (Å)
相対比
1
0.91837
1
2
0.97981
1
3
0.97944
1
反射
解像度: 1.11→28.951 Å / Num. obs: 92236 / % possible obs: 99.1 % / Observed criterion σ(I): -3 / 冗長度: 6.76 % / Biso Wilson estimate: 7.562 Å2 / Rmerge(I) obs: 0.056 / Net I/σ(I): 11.09
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
1.11-1.15
0.375
2.1
29927
17211
95.4
1.15-1.2
0.352
2.8
47299
19125
99.1
1.2-1.25
0.31
3.4
46070
16316
99.4
1.25-1.32
0.274
4.4
64422
18848
99.8
1.32-1.4
0.224
5.5
63190
17195
99.9
1.4-1.51
0.161
7.6
67161
18144
99.8
1.51-1.66
0.103
11.1
65715
17605
99.9
1.66-1.9
0.073
15.2
66256
17724
99.3
1.9-2.39
0.06
21.6
73566
17487
98.4
2.39
0.035
37.2
99859
17919
99.6
-
位相決定
位相決定
手法: 多波長異常分散
-
解析
ソフトウェア
名称
バージョン
分類
NB
SHELX
位相決定
REFMAC
5.5.0110
精密化
XSCALE
データスケーリング
PDB_EXTRACT
3.1
データ抽出
XDS
データ削減
SHELXD
位相決定
autoSHARP
位相決定
精密化
構造決定の手法: 多波長異常分散 / 解像度: 1.11→28.951 Å / Cor.coef. Fo:Fc: 0.981 / Cor.coef. Fo:Fc free: 0.977 / Occupancy max: 1 / Occupancy min: 0.15 / SU B: 0.751 / SU ML: 0.016 / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R Free: 0.027 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. A ZINC ION (ZN) WAS MODELED BASED ON ELECTRON DENSITY, ANOMALOUS DIFFERENCE FOURIER MAP, ZINC EMISSION LINES IN X-RAY FLUORESCENCE SPECTRA AND COORDINATION GEOMETRY WITH CYSTEINE RESIDUES. 4. MAGNESIUM ION (MG), WHICH WAS USED IN CRYSTALLIZATION CONDITION (0.1 M), WAS MODELED BASED ON ELECTRON DENSITY AND COORDINATION GEOMETRY.
Rfactor
反射数
%反射
Selection details
Rfree
0.1465
4612
5 %
RANDOM
Rwork
0.1263
-
-
-
obs
0.1274
92207
99.42 %
-
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: BABINET MODEL WITH MASK