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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: 1jq1 | ||||||
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タイトル | POTASSIUM CHANNEL (KCSA) OPEN GATE MODEL | ||||||
![]() | VOLTAGE-GATED POTASSIUM CHANNEL![]() | ||||||
![]() | ![]() ![]() | ||||||
機能・相同性 | delayed rectifier potassium channel activity / ![]() ![]() ![]() ![]() | ||||||
生物種 | ![]() ![]() | ||||||
手法 | ![]() | ||||||
Model type details | minimized average | ||||||
![]() | Liu, Y.-S. / Sompornpisut, P. / Perozo, E. | ||||||
![]() | ![]() タイトル: Structure of the KcsA channel intracellular gate in the open state. 著者: Liu, Y.S. / Sompornpisut, P. / Perozo, E. #1: ![]() タイトル: Calculation of Rigid Body Conformational Changes Using Restraint-Driven Cartesian Transformations 著者: Sompornpisut, P. / Liu, Y.-S. / Perozo, E. #2: ![]() タイトル: Structural Rearrangements Underlying K+-Channel Activation Gating 著者: Perozo, E. / Cortes, D.M. / Cuello, L.G. #3: ![]() タイトル: The Structure of the Potassium Channel: Molecular Basis of K+ Conduction and Selectivity 著者: Doyle, D.A. / Morais Cabral, J. / Pfuetzner, R.A. / Kuo, A. / Gulbis, J.M. / Cohen, S.L. / Chait, B.T. / Mackinnon, R. | ||||||
履歴 |
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Remark 99 | The structure contains only alpha-carbons because the experimental data used to calculate the ...The structure contains only alpha-carbons because the experimental data used to calculate the structures are good enough only to the backbone level. |
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構造の表示
構造ビューア | 分子: ![]() ![]() |
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ダウンロードとリンク
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PDBx/mmCIF形式 | ![]() | 12.2 KB | 表示 | ![]() |
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PDB形式 | ![]() | 5.3 KB | 表示 | ![]() |
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その他 | ![]() |
-検証レポート
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
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-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: 3611.283 Da / 分子数: 4 / 断片: INNER TRANSMEMBRANE SEGMENT (residues 86-119) / 由来タイプ: 組換発現 由来: (組換発現) ![]() ![]() プラスミド: PQE32 / 発現宿主: ![]() ![]() ![]() |
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-実験情報
-実験
実験 | 手法: ![]() |
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NMR実験 | タイプ![]() |
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試料調製
詳細 | 内容: 1.0 MG/ML MIXED WITH METHANETHIOSULFONATE SPIN LABEL 溶媒系: THE SAMPLES WERE RECONSTITUTED INTO ASOLECTIN LIPOSOMES AT A 1:400 PROTEIN:LIPID RATIO | |||||||||||||||
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試料状態 |
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結晶化![]() | *PLUS 手法: その他 / 詳細: NMR |
-NMR測定
放射 | プロトコル: SINGLE WAVELENGTH / 単色(M)・ラウエ(L): M |
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放射波長 | 相対比: 1 |
NMRスペクトロメーター | タイプ: Bruker EMX / 製造業者: Bruker / モデル![]() |
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解析
NMR software |
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精密化 | 手法: FOURIER DECONVOLUTION, CONFORMATIONAL GRID SEARCH A CARTESAIN REPRESENTATION MOLECULAR MECHANIC ENERGY MINIMIZATION ソフトェア番号: 1 詳細: THE STRUCTURE ARE BASED ON: 1) TEN PAIRS OF INTER-SUBUNIT DISTANCES FOR THE KCSA INNER HELICAL BUNDLE IN THE CLOSED AND THE OPEN STATES AND 2) THE USE OF THE CRYSTAL STRUCTURE AS THE CHANNEL ...詳細: THE STRUCTURE ARE BASED ON: 1) TEN PAIRS OF INTER-SUBUNIT DISTANCES FOR THE KCSA INNER HELICAL BUNDLE IN THE CLOSED AND THE OPEN STATES AND 2) THE USE OF THE CRYSTAL STRUCTURE AS THE CHANNEL IN THE CLOSED STATE, AND AS THE REFERENCE STRUCTURE. THE COMPUTER PROGRAM REDCAT SEARCHES (RESTRAINT-DRIVEN CARTESIAN TRANSFORMATION) BASED ON THE EXHAUSTIVE SAMPLING OF RIGID-BODY MOVEMENT IN CARTESIAN SPACE FOR THE TM2 INNER BUNDLE IN THE OPEN STATE WERE ALLOWED TO CONVERGE TO A MINIMAL PENALTY VALUE. THE ENSEMBLE OF THE 50 LOWEST PENALTY CONFORMERS WAS SUBJECTED TO MOLECULAR MECHANIC ENERGY MINIMIZATION. FINAL REFINEMENT WAS PERFORMED ON THE AVERAGE OPEN HELICAL BUNDLE BY ENERGY MINIMIZATION. | ||||||||||||||||
代表構造 | 選択基準: minimized average structure | ||||||||||||||||
NMRアンサンブル | 登録したコンフォーマーの数: 1 |