- PDB-3f7c: Crystal structure of a duf416 family protein (maqu_0942) from mar... -
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基本情報
登録情報
データベース: PDB / ID: 3f7c
タイトル
Crystal structure of a duf416 family protein (maqu_0942) from marinobacter aquaeolei vt8 at 2.00 A resolution
要素
protein of unknown function (DUF416)
キーワード
UNKNOWN FUNCTION / Structural genomics / Joint Center for Structural Genomics / JCSG / Protein Structure Initiative / PSI-2
機能・相同性
YP_001051499.1 fold like / YP_001051499.1 domain like / Protein of unknown function DUF416 / YP001051499.1-like domain superfamily / Protein of unknown function (DUF416) / Up-down Bundle / Mainly Alpha / CITRIC ACID / DUF416 family protein
SEQUENCE THE CONSTRUCT WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS ...SEQUENCE 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 CONSTRUCT WAS ENGINEERED WITH THREE MUTATIONS K168Y, K169Y AND Q170Y. THE SITES OF MUTATIONS WERE SELECTED FROM HIGH ENTROPY SITES PREDICTED BY THE UCLA SURFACE ENTROPY REDUCTION SERVER.
解像度: 2→29.424 Å / Num. obs: 20811 / % possible obs: 100 % / 冗長度: 7.4 % / Biso Wilson estimate: 37.979 Å2 / Rmerge(I) obs: 0.089 / Rsym value: 0.089 / Net I/σ(I): 4.107
反射 シェル
Diffraction-ID: 1
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
2-2.05
5.7
0.835
0.9
8658
1510
0.835
99.8
2.05-2.11
5.6
0.697
0.6
8489
1511
0.697
100
2.11-2.17
5.7
0.484
1.5
8364
1457
0.484
100
2.17-2.24
5.8
0.382
1.9
8124
1410
0.382
100
2.24-2.31
5.7
0.382
0.8
7651
1354
0.382
100
2.31-2.39
5.8
0.24
2.9
7695
1334
0.24
100
2.39-2.48
5.7
0.183
3.9
7390
1287
0.183
100
2.48-2.58
5.8
0.158
4.4
7067
1225
0.158
100
2.58-2.7
5.7
0.141
4.2
6756
1177
0.141
100
2.7-2.83
5.8
0.111
6.1
6576
1141
0.111
100
2.83-2.98
8
0.114
6
8619
1076
0.114
100
2.98-3.16
9
0.112
5.6
9024
1006
0.112
100
3.16-3.38
10.6
0.092
6.5
10203
963
0.092
100
3.38-3.65
11.3
0.084
6.4
10101
896
0.084
100
3.65-4
11.3
0.075
8.1
9209
813
0.075
100
4-4.47
11.4
0.072
8.3
8517
747
0.072
100
4.47-5.16
11.3
0.069
8.5
7543
668
0.069
100
5.16-6.32
11.3
0.075
8.3
6267
554
0.075
100
6.32-8.94
11
0.073
5.7
4830
439
0.073
100
8.94-29.43
10.2
0.085
5.3
2471
243
0.085
97.3
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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
SOLVE
位相決定
MolProbity
3beta29
モデル構築
SCALA
3.2.5
データスケーリング
PDB_EXTRACT
3.006
データ抽出
MOSFLM
データ削減
精密化
構造決定の手法: 多波長異常分散 / 解像度: 2→29.424 Å / Cor.coef. Fo:Fc: 0.967 / Cor.coef. Fo:Fc free: 0.957 / Occupancy max: 1 / Occupancy min: 0.2 / SU B: 6.148 / SU ML: 0.077 / TLS residual ADP flag: LIKELY RESIDUAL / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.128 / ESU R Free: 0.118 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 RESIDUAL B FACTORS ONLY. 4. CITRATE AND SODIUM MODELED ARE PRESENT IN CRYSTALLIZATION CONDITION. 5. THERE ARE SOME UNMODELED NON-PROTEIN DENSITIES NEAR RESIDUE A19.
Rfactor
反射数
%反射
Selection details
Rfree
0.196
1067
5.1 %
RANDOM
Rwork
0.172
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obs
0.173
20774
99.92 %
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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