YfdX protein domain / Single alpha-helices involved in coiled-coils or other helix-helix interfaces - #2140 / Uncharacterised protein family YfdX / YfdX protein / Single alpha-helices involved in coiled-coils or other helix-helix interfaces / Helix non-globular / Four Helix Bundle (Hemerythrin (Met), subunit A) / Special / Up-down Bundle / Mainly Alpha 類似検索 - ドメイン・相同性
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. THE CLONED CONSTRUCT CONTAINS RESIDUES 31-220 OF THE FULL LENGTH PROTEIN.
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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: 2.29 Å3/Da / 溶媒含有率: 46.28 %
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: 6.3 詳細: 20.0000% PEG-3350, 0.2000M ZnAcetate, No Buffer pH 6.3, 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
0.97937
1
2
0.91837
1
3
0.97874
1
反射
解像度: 1.65→29.975 Å / Num. obs: 90273 / % possible obs: 99.9 % / 冗長度: 3.9 % / Biso Wilson estimate: 13.584 Å2 / Rmerge(I) obs: 0.11 / Rsym value: 0.11 / Net I/σ(I): 6.1
反射 シェル
解像度 (Å)
冗長度 (%)
Rmerge(I) obs
Mean I/σ(I) obs
Num. measured all
Num. unique all
Rsym value
% possible all
1.65-1.69
3.9
0.618
1.2
25665
6587
0.618
99.8
1.69-1.74
3.9
0.54
1.4
25120
6408
0.54
99.8
1.74-1.79
3.9
0.459
1.7
24476
6269
0.459
99.8
1.79-1.84
3.9
0.383
2
23815
6071
0.383
99.9
1.84-1.91
3.9
0.299
2.6
23060
5879
0.299
99.9
1.91-1.97
3.9
0.242
3.1
22495
5741
0.242
99.9
1.97-2.05
3.9
0.201
3.8
21578
5493
0.201
99.9
2.05-2.13
3.9
0.168
4.5
20941
5330
0.168
99.9
2.13-2.22
3.9
0.142
5.2
20047
5114
0.142
100
2.22-2.33
3.9
0.125
5.9
19242
4899
0.125
100
2.33-2.46
3.9
0.109
6.7
18316
4654
0.109
100
2.46-2.61
3.9
0.103
7
17450
4440
0.103
100
2.61-2.79
3.9
0.092
7.8
16344
4164
0.092
100
2.79-3.01
3.9
0.081
8.6
15237
3891
0.081
100
3.01-3.3
3.9
0.066
10.1
14059
3586
0.066
100
3.3-3.69
3.9
0.056
11.6
12765
3271
0.056
100
3.69-4.26
3.9
0.049
12.9
11270
2908
0.049
100
4.26-5.22
3.8
0.048
12.3
9533
2491
0.048
100
5.22-7.38
3.8
0.052
11.9
7342
1951
0.052
100
7.38-29.98
3.5
0.044
12.7
3963
1126
0.044
98.1
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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
5.2.0019
精密化
PHENIX
精密化
SHELX
位相決定
MolProbity
3beta29
モデル構築
SCALA
データスケーリング
PDB_EXTRACT
3.004
データ抽出
MOSFLM
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: 1.65→29.975 Å / Cor.coef. Fo:Fc: 0.965 / Cor.coef. Fo:Fc free: 0.945 / SU B: 1.684 / SU ML: 0.058 / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.087 / ESU R Free: 0.092 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. ZINC, ACETATE (ACT) AND ETHYLENE GLYCEROL (EDO) MODELED ARE PRESENT IN CRYSTALLIZATION/CRYO CONDITIONS. THE PRESENCE OF HEAVY ATOMS AT ZINC POSITIONS IS SUPPORTED BY ANOMALOUS DIFFERENCE MAPS.
Rfactor
反射数
%反射
Selection details
Rfree
0.194
4525
5 %
RANDOM
Rwork
0.152
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obs
0.154
90207
99.84 %
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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