- PDB-2lp4: Solution structure of P1-CheY/P2 complex in bacterial chemotaxis -
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データを開く
IDまたはキーワード:
読み込み中...
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基本情報
登録情報
データベース: PDB / ID: 2lp4
タイトル
Solution structure of P1-CheY/P2 complex in bacterial chemotaxis
要素
Chemotaxis protein CheA
Chemotaxis protein CheY
キーワード
TRANSFERASE/SIGNALING PROTEIN / Two Component Signaling system / Histidine phosphotransfer domain / Response Regulator / TRANSFERASE-SIGNALING PROTEIN complex
機能・相同性
機能・相同性情報
negative regulation of protein modification process / methyl accepting chemotaxis protein complex / positive regulation of post-translational protein modification / bacterial-type flagellum basal body, C ring / bacterial-type flagellum rotor complex / bacterial-type flagellum-dependent swimming motility / regulation of bacterial-type flagellum-dependent cell motility / aerotaxis / protein histidine kinase activity / bacterial-type flagellum ...negative regulation of protein modification process / methyl accepting chemotaxis protein complex / positive regulation of post-translational protein modification / bacterial-type flagellum basal body, C ring / bacterial-type flagellum rotor complex / bacterial-type flagellum-dependent swimming motility / regulation of bacterial-type flagellum-dependent cell motility / aerotaxis / protein histidine kinase activity / bacterial-type flagellum / histidine phosphotransfer kinase activity / regulation of chemotaxis / thermotaxis / internal peptidyl-lysine acetylation / phosphorelay response regulator activity / histidine kinase / phosphorelay signal transduction system / phosphorelay sensor kinase activity / acetyltransferase activity / establishment of localization in cell / chemotaxis / phosphorylation / magnesium ion binding / signal transduction / ATP binding / plasma membrane / cytoplasm / cytosol 類似検索 - 分子機能
THE AUTHOR STATES THAT SINCE AN E.COLI P1 STRUCTURE IS NOT AVAILABLE, THEIR STARTING STRUCTURE WAS ...THE AUTHOR STATES THAT SINCE AN E.COLI P1 STRUCTURE IS NOT AVAILABLE, THEIR STARTING STRUCTURE WAS GENERATED BY LINKING THE SALMONELLA TYPHIMURIUM P1 (1I5N) AND E. COLI CHEY/P2 (1EAY), AND THEY WERE REFINED USING THE EXPERIMENTAL CONSTRAINTS THEY OBTAINED USING THE E.COLI P1. THE P1 PART OF THE MODELS THEY DEPOSITED, THEREFORE, IS THE SALMONELLA P1, AND THESE CONFLICTS REFLECT THE DIFFERENCES IN SEQUENCE IN SALMONELLA P1 (2LP4) AND E. COLI P1.
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実験情報
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実験
実験
手法: 溶液NMR
NMR実験
タイプ: 2D 1H-15N HSQC
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試料調製
詳細
内容: 200 mM [U-15N; U-2H] CheY, 3000 mM [U-2H] CheA P1, 250 mM [U-2H] CheA P2, 92% H2O/8% D2O 溶媒系: 92% H2O/8% D2O
手法: torsion angle dynamics / ソフトェア番号: 1 詳細: THE AUTHORS STATE THAT THE STRUCTURE CALCULATION USED X-RAY STRUCTURES SALMONELLA TYPHIMURIUM P1 (1I5N) AND E. COLI CHEY/P2 (1EAY). THEY WERE CONFINED AS RIGID BODIES EXCEPT FOR THE DOMAIN ...詳細: THE AUTHORS STATE THAT THE STRUCTURE CALCULATION USED X-RAY STRUCTURES SALMONELLA TYPHIMURIUM P1 (1I5N) AND E. COLI CHEY/P2 (1EAY). THEY WERE CONFINED AS RIGID BODIES EXCEPT FOR THE DOMAIN LINKERS. THE PROGRAM XPLOR-NIH WAS USED TO REFINE THE STRUCTURES.
代表構造
選択基準: lowest energy
NMRアンサンブル
コンフォーマー選択の基準: structures with the lowest energy 計算したコンフォーマーの数: 200 / 登録したコンフォーマーの数: 25