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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: 1kl8 | ||||||
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タイトル | NMR STRUCTURAL ANALYSIS OF THE COMPLEX FORMED BETWEEN ALPHA-BUNGAROTOXIN AND THE PRINCIPAL ALPHA-NEUROTOXIN BINDING SEQUENCE ON THE ALPHA7 SUBUNIT OF A NEURONAL NICOTINIC ACETYLCHOLINE RECEPTOR | ||||||
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![]() | TOXIN / ALPHA-BUNGAROTOXIN / NICOTINIC ACETYLCHOLINE RECEPTOR ALPHA 7 SUBUNIT / ALPHA-NEUROTOXIN / LIGAND-GATED ION CHANNELS / NMR PROTEIN-PROTEIN INTERACTIONS / PROTEIN-PEPTIDE COMPLEX | ||||||
機能・相同性 | ![]() acetylcholine receptor activity / acetylcholine-gated channel complex / acetylcholine receptor inhibitor activity / acetylcholine-gated monoatomic cation-selective channel activity / ion channel regulator activity / acetylcholine binding / chloride channel regulator activity / synaptic transmission, cholinergic / negative regulation of tumor necrosis factor production / toxic substance binding ...acetylcholine receptor activity / acetylcholine-gated channel complex / acetylcholine receptor inhibitor activity / acetylcholine-gated monoatomic cation-selective channel activity / ion channel regulator activity / acetylcholine binding / chloride channel regulator activity / synaptic transmission, cholinergic / negative regulation of tumor necrosis factor production / toxic substance binding / negative regulation of cytokine production involved in inflammatory response / regulation of membrane potential / response to nicotine / cognition / intracellular calcium ion homeostasis / positive regulation of angiogenesis / calcium ion transport / amyloid-beta binding / toxin activity / monoatomic ion transmembrane transport / chemical synaptic transmission / perikaryon / postsynaptic membrane / response to hypoxia / positive regulation of MAPK cascade / neuron projection / axon / positive regulation of cell population proliferation / synapse / dendrite / signal transduction / protein homodimerization activity / extracellular region / plasma membrane / cytoplasm 類似検索 - 分子機能 | ||||||
生物種 | ![]() ![]() ![]() | ||||||
手法 | 溶液NMR / DISTANCE GEOMETRY DYNAMIC SIMULATED ANNEALING | ||||||
Model type details | minimized average | ||||||
![]() | Moise, L. / Piserchio, A. / Basus, V.J. / Hawrot, E. | ||||||
![]() | ![]() タイトル: NMR structural analysis of alpha-bungarotoxin and its complex with the principal alpha-neurotoxin-binding sequence on the alpha 7 subunit of a neuronal nicotinic acetylcholine receptor. 著者: Moise, L. / Piserchio, A. / Basus, V.J. / Hawrot, E. #1: ![]() タイトル: Chimeric Analysis of a Neuronal Nicotinic Acetylcholine Receptor Reveals Amino Acids Conferring Sensitivity to Alpha-Bungarotoxin. 著者: Levandoski, M.M. / Lin, Y. / Moise, L. / Mclaughlin, J.T. / Cooper, E. / Hawrot, E. #2: ![]() タイトル: Identification of Sequence Segments Forming the Alpha-Bungarotoxin Binding Sites on Two Nicotinic Acetylcholine Receptor Alpha Subunits from the Avian Brain. 著者: Mclane, K.E. / Wu, X.D. / Schoepfer, R. / Lindstrom, J.M. / Conti-Tronconi, B.M. #3: ![]() タイトル: Structural Studies of Alpha-Bungarotoxin. 1. Sequence-Specific 1H NMR Resonance Assignments. 著者: Basus, V.J. / Billeter, M. / Love, R.A. / Stroud, R.M. / Kuntz, I.D. | ||||||
履歴 |
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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 | ![]() | 40 KB | 表示 | ![]() |
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PDB形式 | ![]() | 31.6 KB | 表示 | ![]() |
PDBx/mmJSON形式 | ![]() | ツリー表示 | ![]() | |
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 | 分子量: 8005.281 Da / 分子数: 1 / 由来タイプ: 天然 由来: (天然) ![]() 参照: UniProt: P60615 |
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#2: タンパク質・ペプチド | 分子量: 2348.629 Da / 分子数: 1 / Fragment: ALPHA-NEUROTOXIN BINDING SITE / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() ![]() |
-実験情報
-実験
実験 | 手法: 溶液NMR | ||||||||||||||||||||||||||||
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NMR実験 |
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NMR実験の詳細 | Text: THE WELL-DEFINED REGIONS IN THE COMPLEX, EXHIBITING EXTENSIVE LONG RANGE NOES, ARE: BGTX: 1-16, 22-28, 39-48, AND 54-68 ALPHA 7 19MER: 185-194. |
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試料調製
詳細 | 内容: 1.6 MM ALPHA-BUNGAROTOXIN 15N]-ALPHA 7 19MER COMPLEX MM SODIUM PHOSPHATE, PH 5. MICROMOLAR SODIUM AZIDE 50 MICROMOLAR TMSP 溶媒系: 95% H2O/5% D2O |
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試料状態 | pH: 5.5 / 圧: AMBIENT / 温度: 308.00 K |
結晶化 | *PLUS 手法: other / 詳細: NMR |
-NMR測定
NMRスペクトロメーター |
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解析
NMR software |
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精密化 | 手法: DISTANCE GEOMETRY DYNAMIC SIMULATED ANNEALING / ソフトェア番号: 1 詳細: RMS DEVIATIONS FROM IDEAL VALUES BOND LENGTH(A) 0.0039, ANGLES(DEG) 0.61, IMPROPERS(DEG) 0.5 | ||||||||||||||||||||
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 |