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データを開く
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基本情報
登録情報 | データベース: PDB / ID: 1quz | ||||||
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タイトル | Solution structure of the potassium channel scorpion toxin HSTX1 | ||||||
![]() | HSTX1 TOXIN | ||||||
![]() | TOXIN / SCORPION TOXIN / ALPHA BETA / MOLECULAR MODELING / POTASSIUM CHANNEL | ||||||
機能・相同性 | Scorpion short toxins signature. / Scorpion short chain toxin, potassium channel inhibitor / Scorpion short toxin, BmKK2 / Knottin, scorpion toxin-like superfamily / ion channel inhibitor activity / potassium channel regulator activity / toxin activity / extracellular region / Potassium channel toxin alpha-KTx 6.3![]() | ||||||
手法 | 溶液NMR / A COMPLETLY EXTENDED CONFORMATION WAS USED AS THE STARTING STRUCTURE. 25 ITERATIONS WERE MADE. 500 STRUCTURES WERE CALCULATED. RESTRAINED MOLECULAR DYNAMICS AT 600K A SLOW COOLING. MINIMIZATION WERE MADE WITH AN ELECTROSTATIC TERM TOPALLH22X.PRO, PARALLH22X.PRO | ||||||
![]() | Savarin, P. / Romi-Lebrun, R. / Zinn-Justin, S. / Lebrun, B. / Nakajima, T. / Gilquin, B. / Menez, A. | ||||||
![]() | ![]() タイトル: Structural and functional consequences of the presence of a fourth disulfide bridge in the scorpion short toxins: solution structure of the potassium channel inhibitor HsTX1. 著者: Savarin, P. / Romi-Lebrun, R. / Zinn-Justin, S. / Lebrun, B. / Nakajima, T. / Gilquin, B. / Menez, A. #1: ![]() タイトル: A four-disulfide-bridged toxin, with high affinity towards voltage-gatedc K+ channels, isolated from Heterometrus spinnifer (scorpionidae) venom 著者: Lebrun, B. / Romi-Lebrun, R. / Martin-Eauclaire, M.F. / Yasuda, A. / Ishiguro, M. / Oyama, Y. / Pongs, O. / Nakajima, T. #2: ![]() タイトル: Maurotoxin, a four disulfide bridges scorpion toxin acting on K+ channels. 著者: Rochat, H. / Kharrat, R. / Sabatier, J.M. / Mansuelle, P. / Crest, M. / Martin-Eauclaire, M.F. / Sampieri, F. / Oughideni, R. / Mabrouk, K. / Jacquet, G. / Van Rietschoten, J. / El Ayeb, M. #3: ![]() タイトル: Purification, characterization, and synthesis of three novel toxins from the Chinese scorpion Buthus martensi, which act on K+ channels 著者: Romi-Lebrun, R. / Lebrun, B. / Martin-Eauclaire, M.F. / Ishiguro, M. / Escoubas, P. / Wu, F.Q. / Hisada, M. / Pongs, O. / Nakajima, T. | ||||||
履歴 |
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構造の表示
構造ビューア | 分子: ![]() ![]() |
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PDBx/mmCIF形式 | ![]() | 205.3 KB | 表示 | ![]() |
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PDB形式 | ![]() | 170.7 KB | 表示 | ![]() |
PDBx/mmJSON形式 | ![]() | ツリー表示 | ![]() | |
その他 | ![]() |
-検証レポート
文書・要旨 | ![]() | 353.9 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 449.3 KB | 表示 | |
XML形式データ | ![]() | 12.1 KB | 表示 | |
CIF形式データ | ![]() | 20.7 KB | 表示 | |
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-関連構造データ
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リンク
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集合体
登録構造単位 | ![]()
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NMR アンサンブル |
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要素
#1: タンパク質・ペプチド | 分子量: 3834.593 Da / 分子数: 1 / 由来タイプ: 合成 詳細: SOLID PHASE CHEMICAL SYNTHESIS USING THE FMOC METHODOLOGY. THE SEQUENCE OF THIS PEPTIDE OCCURS NATURALLY IN SCORPIONS (SCORPIONIDAE). 参照: UniProt: P59867 |
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Has protein modification | Y |
-実験情報
-実験
実験 | 手法: 溶液NMR | ||||||||||||||||
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NMR実験 |
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試料調製
詳細 |
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試料状態 | pH: 4 / 圧: 1 atm / 温度: 308 K | ||||||
結晶化 | *PLUS 手法: other / 詳細: NMR |
-NMR測定
NMRスペクトロメーター | タイプ: Bruker DRX / 製造業者: Bruker / モデル: DRX / 磁場強度: 500 MHz |
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解析
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精密化 | 手法: A COMPLETLY EXTENDED CONFORMATION WAS USED AS THE STARTING STRUCTURE. 25 ITERATIONS WERE MADE. 500 STRUCTURES WERE CALCULATED. RESTRAINED MOLECULAR DYNAMICS AT 600K A SLOW COOLING. ...手法: A COMPLETLY EXTENDED CONFORMATION WAS USED AS THE STARTING STRUCTURE. 25 ITERATIONS WERE MADE. 500 STRUCTURES WERE CALCULATED. RESTRAINED MOLECULAR DYNAMICS AT 600K A SLOW COOLING. MINIMIZATION WERE MADE WITH AN ELECTROSTATIC TERM TOPALLH22X.PRO, PARALLH22X.PRO ソフトェア番号: 1 | ||||||||||||||||
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: all calculated structures submitted 計算したコンフォーマーの数: 20 / 登録したコンフォーマーの数: 20 |