- PDB-4ipb: Crystal structure of a DUF2874 family protein (BACOVA_02504) from... -
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基本情報
登録情報
データベース: PDB / ID: 4ipb
タイトル
Crystal structure of a DUF2874 family protein (BACOVA_02504) from Bacteroides ovatus ATCC 8483 at 1.62 A resolution
要素
Uncharacterized protein
キーワード
STRUCTURAL GENOMICS / UNKNOWN FUNCTION / PF11396 family protein / DUF2874 / Joint Center for Structural Genomics / JCSG / Protein Structure Initiative / PSI-BIOLOGY
機能・相同性
Nuclear Transport Factor 2; Chain: A, - #360 / Putative beta-lactamase-inhibitor-like, PepSY-like / Putative beta-lactamase-inhibitor-like, PepSY-like / Nuclear Transport Factor 2; Chain: A, / Roll / Alpha Beta / DI(HYDROXYETHYL)ETHER / PepSY_like domain-containing protein
THIS CONSTRUCT WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH ...THIS CONSTRUCT WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH TEV PROTEASE LEAVING ONLY A GLYCINE (0) FOLLOWED BY RESIDUES 22-162 OF 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: 2.06 Å3/Da / 溶媒含有率: 40.25 %
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: 6.5 詳細: 12.0% polyethylene glycol 20000, 0.1M MES pH 6.5, VAPOR DIFFUSION, SITTING DROP, NANODROP, temperature 277K
解像度: 1.62→29.044 Å / Num. all: 33727 / Num. obs: 33727 / % possible obs: 99.7 % / 冗長度: 3.6 % / Rsym value: 0.1 / Net I/σ(I): 7.9
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
1.62-1.66
3
0.768
0.9
7131
2397
0.768
96.7
1.66-1.71
3.6
0.623
1.1
8708
2428
0.623
100
1.71-1.76
3.6
0.496
1.4
8639
2370
0.496
100
1.76-1.81
3.7
0.407
1.7
8322
2274
0.407
100
1.81-1.87
3.7
0.305
2.3
8231
2242
0.305
99.9
1.87-1.94
3.6
0.22
3
7854
2152
0.22
100
1.94-2.01
3.6
0.178
3.8
7509
2059
0.178
100
2.01-2.09
3.7
0.144
4.6
7290
1990
0.144
100
2.09-2.18
3.7
0.127
5.4
7067
1933
0.127
99.9
2.18-2.29
3.6
0.108
6.2
6669
1830
0.108
99.9
2.29-2.41
3.6
0.102
6.4
6338
1743
0.102
99.8
2.41-2.56
3.6
0.094
6.9
5901
1631
0.094
100
2.56-2.74
3.6
0.089
6.6
5672
1585
0.089
100
2.74-2.96
3.6
0.081
7.3
5193
1449
0.081
100
2.96-3.24
3.6
0.075
7.8
4768
1335
0.075
99.8
3.24-3.62
3.5
0.068
9
4251
1206
0.068
99.8
3.62-4.18
3.4
0.062
9.5
3610
1072
0.062
100
4.18-5.12
3.4
0.059
8.8
3062
912
0.059
99.8
5.12-7.24
3.7
0.065
8.5
2645
716
0.065
100
7.24-29.044
3.5
0.075
4.5
1421
403
0.075
98.6
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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
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
SCALA
3.3.20
データスケーリング
REFMAC
精密化
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: 1.62→29.044 Å / Cor.coef. Fo:Fc: 0.967 / Cor.coef. Fo:Fc free: 0.952 / Occupancy max: 1 / Occupancy min: 0.23 / SU B: 3.712 / SU ML: 0.064 / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.096 / ESU R Free: 0.096 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. ATOM RECORD CONTAINS SUM OF TLS AND RESIDUAL B FACTORS. 3. ANISOU RECORD CONTAINS SUM OF TLS AND RESIDUAL U FACTORS. 4. WATERS WERE ...詳細: 1. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. 2. ATOM RECORD CONTAINS SUM OF TLS AND RESIDUAL B FACTORS. 3. ANISOU RECORD CONTAINS SUM OF TLS AND RESIDUAL U FACTORS. 4. WATERS WERE EXCLUDED FROM AUTOMATIC TLS ASSIGNMENT. 5. 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. 6. A PEG FRAGMENT (PEG) AND A GLYCEROL (GOL) MOLECULE FROM THE CRYSTALLIZATION/CRYOPROTECTION SOLUTION ARE MODELED.
Rfactor
反射数
%反射
Selection details
Rfree
0.2027
1708
5.1 %
RANDOM
Rwork
0.1655
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obs
0.1674
33695
99.61 %
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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: BABINET MODEL WITH MASK