1. THE CONSTRUCT WAS EXPRESSED WITH AN N-TERMINAL PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS ...1. THE CONSTRUCT WAS EXPRESSED WITH AN N-TERMINAL PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH TEV PROTEASE LEAVING ONLY A GLYCINE (0) FOLLOWED BY RESIDUES 30-225 THE TARGET SEQUENCE. 2. THE STRAIN CLONED (ATCC 19115 / 4B / LI 2) DIFFERS FROM THE STRAIN SEQUENCED IN THE DATABASE REFERENCE (SEROTYPE 4B STR. F2365). DNA SEQUENCING OF THE CLONED CONSTRUCT SHOWS AN ASPARAGINE AT POSITION 72 INSTEAD OF AN ASPARTATE AND A LYSINE AT POSITION 126 INSTEAD OF A THREONINE.
モノクロメーター: double crystal Si(111) / 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: 0.9793 Å / 相対比: 1
反射
解像度: 1.5→28.754 Å / Num. obs: 64777 / % possible obs: 98 % / Observed criterion σ(I): -3 / Biso Wilson estimate: 18.318 Å2 / Rmerge(I) obs: 0.046 / Net I/σ(I): 13.87
反射 シェル
解像度 (Å)
Rmerge(I) obs
Mean I/σ(I) obs
Num. measured obs
Num. unique obs
Diffraction-ID
% possible all
1.5-1.55
0.63
2
31478
11354
1
97.5
1.55-1.62
0.456
2.6
38388
13824
1
98.1
1.62-1.69
0.339
3.6
34332
11681
1
99
1.69-1.78
0.24
4.8
35899
12423
1
98.5
1.78-1.89
0.155
7.1
32827
12065
1
97.7
1.89-2.04
0.098
11.5
37015
12592
1
98.4
2.04-2.24
0.065
16.2
34754
11965
1
98.4
2.24-2.56
0.045
21.6
34152
12045
1
97
2.56-3.23
0.032
29.6
36720
12447
1
98.6
3.23-28.754
0.022
40.1
35039
12122
1
96.4
-
位相決定
位相決定
手法: 単波長異常分散
-
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
SHELX
位相決定
SHARP
位相決定
XSCALE
December29, 2011
データスケーリング
PHENIX
1.7.3
精密化
XDS
データ削減
SHELXD
位相決定
精密化
構造決定の手法: 単波長異常分散 / 解像度: 1.5→28.754 Å / Occupancy max: 1 / Occupancy min: 0.21 / SU ML: 0.21 / σ(F): 1.35 / 位相誤差: 16.79 / 立体化学のターゲット値: MLHL 詳細: 1. ATOM RECORD CONTAINS SUM OF TLS AND RESIDUAL B FACTORS. ANISOU RECORD CONTAINS SUM OF TLS AND RESIDUAL U FACTORS. 2. WATERS WERE EXCLUDED FROM AUTOMATIC TLS ASSIGNMENT. 3. A MET-INHIBITION ...詳細: 1. ATOM RECORD CONTAINS SUM OF TLS AND RESIDUAL B FACTORS. ANISOU RECORD CONTAINS SUM OF TLS AND RESIDUAL U FACTORS. 2. WATERS WERE EXCLUDED FROM AUTOMATIC TLS ASSIGNMENT. 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 FOR THE REDUCED SCATTERING POWER DUE TO PARTIAL S-MET I INCORPORATION. 4. A SULFATE (SO4) FROM THE CRYSTALLIZATION SOLUTION WAS MODELED INTO THE STRUCTURE. 5. THE PROGARM QFIT THAT AUTOMATICALLY IDENTIFIES AND MODELS DISCRETE HETEROGENEITY IN ELECTRON DENSITY MAPS WITH A A CONVEX OPTIMIZATION ALGORITHM WAS IMPLEMENTED DURING REFINEMENT TO MODEL SOME OF THE ALTERNATE CONFORMATIONS.
Rfactor
反射数
%反射
Rfree
0.1929
3257
5.03 %
Rwork
0.1706
-
-
obs
0.1717
64700
98.95 %
溶媒の処理
減衰半径: 0.98 Å / VDWプローブ半径: 1.2 Å / 溶媒モデル: FLAT BULK SOLVENT MODEL / Bsol: 38.902 Å2 / ksol: 0.359 e/Å3