- PDB-4mxt: Crystal structure of an Outer-membrane lipoprotein carrier protei... -
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基本情報
登録情報
データベース: PDB / ID: 4mxt
タイトル
Crystal structure of an Outer-membrane lipoprotein carrier protein (BACUNI_04723) from Bacteroides uniformis ATCC 8492 at 1.40 A resolution
要素
Uncharacterized protein
キーワード
PROTEIN TRANSPORT / LolA-like prokaryotic lipoproteins and lipoprotein localization factors fold / Structural Genomics / Joint Center for Structural Genomics / JCSG / Protein Structure Initiative / PSI-BIOLOGY
THIS CONSTRUCT (RESIDUES 28-216) WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG ...THIS CONSTRUCT (RESIDUES 28-216) WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH TEV PROTEASE LEAVING ONLY A GLYCINE (0) FOLLOWED BY THE TARGET SEQUENCE.
モノクロメーター: single crystal Si(111) bent / 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
0.97971
1
3
0.97894
1
反射
解像度: 1.4→27.049 Å / Num. obs: 36767 / % possible obs: 89.8 % / Observed criterion σ(I): -3 / Biso Wilson estimate: 15.93 Å2 / Rmerge(I) obs: 0.033 / Net I/σ(I): 10.3
反射 シェル
Diffraction-ID: 1
解像度 (Å)
最高解像度 (Å)
Rmerge(I) obs
Mean I/σ(I) obs
Num. measured obs
Num. unique obs
% possible all
1.4-1.45
0.38
1.7
8448
5956
79.7
1.45-1.51
0.275
2.2
9541
6863
88.1
1.51-1.58
0.17
3.5
10200
7014
92.9
1.58-1.66
0.128
4.6
9442
6568
92.4
1.66-1.76
0.093
6.1
9106
6481
89
1.76-1.9
0.064
8.8
10246
7135
93.2
1.9-2.09
0.044
13.3
9998
6935
92.8
2.09-2.39
0.036
16.8
9513
6685
89.4
2.39-3.01
0.03
19.9
9986
6883
91.9
3.01
0.021
25.3
9705
6655
88.3
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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
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
PHENIX
1.8.2
精密化
XDS
データ削減
XSCALE
データスケーリング
SHELXD
位相決定
精密化
構造決定の手法: 多波長異常分散 / 解像度: 1.4→27.049 Å / Occupancy max: 1 / Occupancy min: 0.12 / SU ML: 0.13 / σ(F): 1.9 / 位相誤差: 16.44 / 立体化学のターゲット値: MLHL 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 TO ACCOUNT FOR THE REDUCED SCATTERING POWER DUE TO PARTIAL S-MET INCORPORATION. 3. ATOM RECORD CONTAINS SUM OF TLS AND RESIDUAL B FACTORS. 4. WATERS WERE EXCLUDED FROM AUTOMATIC TLS ASSIGNMENT. 5.POLYETHYLENE GLYCOL FRAGMENTS (PEG) FROM THE CRYSTALLIZATION HAVE BEEN MODELED INTO THE STRUCTURE.
Rfactor
反射数
%反射
Rfree
0.1733
1850
5.03 %
Rwork
0.1428
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obs
0.1443
36766
96.15 %
溶媒の処理
減衰半径: 0.9 Å / VDWプローブ半径: 1.11 Å / 溶媒モデル: FLAT BULK SOLVENT MODEL