THE CONSTRUCT (RESIDUES 35-381) WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG ...THE CONSTRUCT (RESIDUES 35-381) 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: 2.36 Å3/Da / 溶媒含有率: 47.94 %
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: 5.8 詳細: 0.2000M MgNO3, 20.0000% PEG-3350, No Buffer pH 5.8, 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
0.97858
1
3
0.97797
1
反射
解像度: 1.35→28.061 Å / Num. obs: 81765 / % possible obs: 99.5 % / Observed criterion σ(I): -3 / 冗長度: 7.2 % / Biso Wilson estimate: 15.512 Å2 / Rmerge(I) obs: 0.055 / Net I/σ(I): 12.49
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
1.35-1.4
0.829
1.57
57231
15508
96.6
1.4-1.45
0.621
2.1
52255
14013
99.9
1.45-1.52
0.428
3
62153
16624
99.9
1.52-1.6
0.289
4.4
58494
15550
99.9
1.6-1.7
0.209
6
59022
15600
99.9
1.7-1.83
0.139
8.9
58790
15485
99.9
1.83-2.02
0.083
14.2
61142
16056
99.9
2.02-2.31
0.053
21.2
58962
15440
99.9
2.31-2.91
0.04
27.2
59805
15560
99.9
2.91-28.061
0.031
36
59781
15588
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
REFMAC
5.5.0053
精密化
PHENIX
精密化
SHELX
位相決定
MolProbity
3beta29
モデル構築
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
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: 1.35→28.061 Å / Cor.coef. Fo:Fc: 0.973 / Cor.coef. Fo:Fc free: 0.963 / Occupancy max: 1 / Occupancy min: 0.2 / SU B: 1.712 / SU ML: 0.032 / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.058 / ESU R Free: 0.054 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. NITRATE(NO3), MAGNESIUM(MG), POLYETHYLENE GLYCOL (PEG), AND ETHYLENE GLYCOL (EDO) MODELED ARE PRESENT IN CRYSTALLIZATION OR CRYO CONDITIONS. 4. FOLLOWING REGIONS HAVE POORLY DEFINED DENSITY: A44-50,A158-163,A179-190,A252-255 AND A367-374. MODEL AT THESE REGIONS MAY NOT BE ACCURATE.
Rfactor
反射数
%反射
Selection details
Rfree
0.181
4095
5 %
RANDOM
Rwork
0.15
-
-
-
obs
0.151
81678
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: MASK