- PDB-4ctd: X-ray structure of an engineered OmpG loop6-deletion -
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基本情報
登録情報
データベース: PDB / ID: 4ctd
タイトル
X-ray structure of an engineered OmpG loop6-deletion
要素
OUTER MEMBRANE PROTEIN G
キーワード
TRANSPORT PROTEIN / ION-CHANNEL-ENGINEERING / PORIN
機能・相同性
機能・相同性情報
oligosaccharide transporting porin activity / carbohydrate transmembrane transport / maltose transporting porin activity / porin activity / pore complex / monoatomic ion transport / cell outer membrane 類似検索 - 分子機能
Outer membrane porin G / Outer membrane protein G (OmpG) / monomeric porin ompg / : / Porin / Beta Barrel / Mainly Beta 類似検索 - ドメイン・相同性
SHEET DETERMINATION METHOD: DSSP THE SHEETS PRESENTED AS "AA" IN EACH CHAIN ON SHEET RECORDS BELOW ... SHEET DETERMINATION METHOD: DSSP THE SHEETS PRESENTED AS "AA" IN EACH CHAIN ON SHEET RECORDS BELOW IS ACTUALLY AN 14-STRANDED BARREL THIS IS REPRESENTED BY A 15-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL. THE SHEETS PRESENTED AS "BA" IN EACH CHAIN ON SHEET RECORDS BELOW IS ACTUALLY AN 14-STRANDED BARREL THIS IS REPRESENTED BY A 15-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL.
ENGINEERED W217A SUBSTITUTION, ENGINEERED DELETION OF 218- 229 (S, N, W, D, W, Q, D, D, I, E, R, E) ...ENGINEERED W217A SUBSTITUTION, ENGINEERED DELETION OF 218- 229 (S, N, W, D, W, Q, D, D, I, E, R, E), C-TERMINAL HIS- TAG
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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: 2.92 Å3/Da / 溶媒含有率: 57.9 % 解説: DATA WERE SCALED BY DIFFRACTION ANISOTROPY SERVER, MBI UCLA, DA 39.82, DB -15.04, DC -24.78, ENGINEERED W217A SUBSTITUTION AND ENGINEERED DELETION OF S218 TO E229 AND C209Y MUTATION WERE ...解説: DATA WERE SCALED BY DIFFRACTION ANISOTROPY SERVER, MBI UCLA, DA 39.82, DB -15.04, DC -24.78, ENGINEERED W217A SUBSTITUTION AND ENGINEERED DELETION OF S218 TO E229 AND C209Y MUTATION WERE APPLIED TO 2WVP BEFORE USE IN MR
結晶化
pH: 8.5 詳細: 0.1 M TRIS/HCL, PH 8.5, 20% (V/V) ETOH; 8 MG/ML OMPG IN 20 MM TRIS/HCL, PH 8.0, 250 MM NACL, 10% (V/V) GLYCEROL, 0.4% (V/V) C8E4
解像度: 3.2→44.21 Å / SU ML: 0.41 / σ(F): 1.98 / 位相誤差: 29.77 / 立体化学のターゲット値: ML 詳細: COORDINATES WERE REFINED AGAINST DATA SCALED BY DIFFRACTION ANISOTROPY SERVER, MBI UCLA, DA 39.82, DB -15.04, DC -24.78
Rfactor
反射数
%反射
Rfree
0.2889
529
4.9 %
Rwork
0.2384
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obs
0.2409
10858
91.24 %
溶媒の処理
減衰半径: 0.27 Å / VDWプローブ半径: 0.6 Å / 溶媒モデル: FLAT BULK SOLVENT MODEL / Bsol: 25.289 Å2 / ksol: 0.315 e/Å3