THIS CONSTRUCT (RESIDUES 31-227) WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG ...THIS CONSTRUCT (RESIDUES 31-227) 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: 2.75 Å3/Da / 溶媒含有率: 55.35 %
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: 7 詳細: 1.000000000M NaCitrate, 0.200000000M NaCl, 0.1M TRIS pH 7.0, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K
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
0.97941
1
3
0.97895
1
反射
解像度: 2.05→29.448 Å / Num. obs: 15922 / % possible obs: 98 % / Observed criterion σ(I): -3 / Biso Wilson estimate: 29.753 Å2 / Rmerge(I) obs: 0.055 / Net I/σ(I): 11.44
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
2.05-2.12
0.517
1.9
5830
2765
1
94.4
2.12-2.21
0.368
2.6
6780
3175
1
98.8
2.21-2.31
0.291
3.2
6282
2927
1
98.5
2.31-2.43
0.225
4
6344
2958
1
98.7
2.43-2.58
0.175
5
6356
2955
1
99
2.58-2.78
0.123
7.1
6502
3013
1
98.9
2.78-3.06
0.074
11
6440
2992
1
98.7
3.06-3.5
0.04
18.4
6378
2948
1
98.4
3.5-4.4
0.025
27.8
6434
2972
1
97.9
4.4-29.448
0.021
33.2
6513
2969
1
96.8
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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
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: 2.05→29.448 Å / Cor.coef. Fo:Fc: 0.958 / Cor.coef. Fo:Fc free: 0.943 / Occupancy max: 1 / Occupancy min: 0.4 / SU B: 10.135 / SU ML: 0.138 / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.175 / ESU R Free: 0.165 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 RECORDS CONTAIN 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.CHLORIDE (CL) FROM THE CRYSTALLIZATION SOLUTION AND 1,2-ETHANEDIOL (EDO) FROM THE CRYOPROTECTANT SOLUTION HAVE BEEN MODELED IN THE SOLVENT STRUCTURE.
Rfactor
反射数
%反射
Selection details
Rfree
0.2396
799
5 %
RANDOM
Rwork
0.1908
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-
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obs
0.1931
15922
99.13 %
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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: BABINET MODEL WITH MASK