- PDB-2x9c: Crystal structure of a soluble PrgI mutant from Salmonella Typhimurium -
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IDまたはキーワード:
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基本情報
登録情報
データベース: PDB / ID: 2x9c
タイトル
Crystal structure of a soluble PrgI mutant from Salmonella Typhimurium
要素
PROTEIN PRGI
キーワード
PROTEIN TRANSPORT / NEEDLE PROTOMER / BACTERIAL PATHOGENESIS
機能・相同性
機能・相同性情報
type III protein secretion system complex / protein secretion by the type III secretion system / cell surface / extracellular region / identical protein binding 類似検索 - 分子機能
Type III secretion, needle-protein-like / Type III secretion, needle-protein-like superfamily / Type III secretion needle MxiH, YscF, SsaG, EprI, PscF, EscF / Type III secretion system, needle protein 類似検索 - ドメイン・相同性
SPI-1 type 3 secretion system needle filament protein 類似検索 - 構成要素
ENGINEERED RESIDUE IN CHAIN A, VAL 65 TO ALA ENGINEERED RESIDUE IN CHAIN A, VAL 67 TO ALA ...ENGINEERED RESIDUE IN CHAIN A, VAL 65 TO ALA ENGINEERED RESIDUE IN CHAIN A, VAL 67 TO ALA ENGINEERED RESIDUE IN CHAIN B, VAL 65 TO ALA ENGINEERED RESIDUE IN CHAIN B, VAL 67 TO ALA
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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: 3.45 Å3/Da / 溶媒含有率: 64.4 % 解説: DATA DETWINNED USING CNS WITH TWIN FRACTION 0.18 AND TWIN OPERATOR K,H,-L
結晶化
手法: 蒸気拡散法, ハンギングドロップ法 詳細: RESERVOIR SOLUTION 0.15 MM NAH2PO4. SAMPLE BUFFER 20 MM HEPES (PH 7.5) 50 MM NACL. HANGING DROP WITH 1 UL SAMPLE AND 1 UL RESERVOIR SOLUTION.
解像度: 2.45→38.13 Å / Rfactor Rfree error: 0.012 / Data cutoff high absF: 2660057.81 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / 交差検証法: THROUGHOUT / σ(F): 0 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD 詳細: CHAIN A RESIDUES 1-18 AND 80 ARE DISORDERED. CHAIN B RESIDUES 1-17 ARE DISORDERED. N-TERMINAL RESIDUES GLY-SER-HIS REMAINING FROM THROMBIN CLEAVAGE SITE ARE DISORDERED IN CHAINS A AND B. THE ...詳細: CHAIN A RESIDUES 1-18 AND 80 ARE DISORDERED. CHAIN B RESIDUES 1-17 ARE DISORDERED. N-TERMINAL RESIDUES GLY-SER-HIS REMAINING FROM THROMBIN CLEAVAGE SITE ARE DISORDERED IN CHAINS A AND B. THE STRUCTURE WAS REFINED AT LOWER RESOLUTION (2.45 A) THAN THE COLLECTED DATASET (2.25 A) BECAUSE OF THE POOR MERGING STATISTICS AT HIGH RESOLUTION.