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基本情報
登録情報 | データベース: PDB / ID: 2g9j | ||||||
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タイトル | Complex of TM1a(1-14)Zip with TM9a(251-284): a model for the polymerization domain ("overlap region") of tropomyosin, Northeast Structural Genomics Target OR9 | ||||||
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![]() | STRUCTURAL PROTEIN / TROPOMYOSIN / PEPTIDE COMPLEX / OVERLAP COMPLEX / INTERMOLECULAR JUNCTION / N-TERMINAL:C-TERMINAL INTERFACE / PARALLEL COILED COIL / POLYMERIZATION DOMAIN / Structural Genomics / PSI-2 / Protein Structure Initiative / Northeast Structural Genomics Consortium / NESG | ||||||
機能・相同性 | ![]() Striated Muscle Contraction / Smooth Muscle Contraction / positive regulation of heart rate by epinephrine / regulation of ATP-dependent activity / : / bleb / negative regulation of vascular associated smooth muscle cell migration / muscle filament sliding / protein localization to nuclear periphery / FCERI mediated MAPK activation ...Striated Muscle Contraction / Smooth Muscle Contraction / positive regulation of heart rate by epinephrine / regulation of ATP-dependent activity / : / bleb / negative regulation of vascular associated smooth muscle cell migration / muscle filament sliding / protein localization to nuclear periphery / FCERI mediated MAPK activation / Activation of the AP-1 family of transcription factors / response to amino acid starvation / mediator complex binding / negative regulation of ribosomal protein gene transcription by RNA polymerase II / positive regulation of cellular response to amino acid starvation / actin filament capping / ruffle organization / nitrogen catabolite activation of transcription from RNA polymerase II promoter / Oxidative Stress Induced Senescence / positive regulation of ATP-dependent activity / ventricular cardiac muscle tissue morphogenesis / myofibril / sarcomere organization / negative regulation of vascular associated smooth muscle cell proliferation / TFIID-class transcription factor complex binding / positive regulation of cell adhesion / positive regulation of transcription initiation by RNA polymerase II / positive regulation of RNA polymerase II transcription preinitiation complex assembly / amino acid biosynthetic process / cardiac muscle contraction / stress fiber / positive regulation of stress fiber assembly / cytoskeletal protein binding / cellular response to amino acid starvation / negative regulation of cell migration / muscle contraction / actin filament / actin filament organization / wound healing / ruffle membrane / cellular response to reactive oxygen species / RNA polymerase II transcription regulator complex / : / disordered domain specific binding / actin filament binding / actin cytoskeleton / actin binding / regulation of cell shape / DNA-binding transcription activator activity, RNA polymerase II-specific / in utero embryonic development / RNA polymerase II-specific DNA-binding transcription factor binding / transcription regulator complex / sequence-specific DNA binding / DNA-binding transcription factor activity, RNA polymerase II-specific / regulation of cell cycle / intracellular signal transduction / protein heterodimerization activity / RNA polymerase II cis-regulatory region sequence-specific DNA binding / DNA-binding transcription factor activity / chromatin binding / negative regulation of transcription by RNA polymerase II / protein homodimerization activity / positive regulation of transcription by RNA polymerase II / protein-containing complex / identical protein binding / nucleus / cytoplasm 類似検索 - 分子機能 | ||||||
生物種 | ![]() ![]() ![]() ![]() | ||||||
手法 | 溶液NMR / Initail structure was calculated with Torsion Angle Dynamics, refined with simulated annealing, included a term for explicit solvent in the refinement protocol. | ||||||
![]() | Greenfield, N.J. / Huang, Y.J. / Swapna, G.V.T. / Bhattacharya, A. / Singh, A. / Montelione, G.T. / Hitchcock-DeGregori, S.E. / Northeast Structural Genomics Consortium (NESG) | ||||||
![]() | ![]() タイトル: Solution NMR Structure of the Junction between Tropomyosin Molecules: Implications for Actin Binding and Regulation. 著者: Greenfield, N.J. / Huang, Y.J. / Swapna, G.V. / Bhattacharya, A. / Rapp, B. / Singh, A. / Montelione, G.T. / Hitchcock-Degregori, S.E. | ||||||
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構造の表示
構造ビューア | 分子: ![]() ![]() |
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-検証レポート
文書・要旨 | ![]() | 378.2 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 596.6 KB | 表示 | |
XML形式データ | ![]() | 27.6 KB | 表示 | |
CIF形式データ | ![]() | 39.3 KB | 表示 | |
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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: 4177.707 Da / 分子数: 2 / 断片: TM9a(251-284) / 変異: N279K / 由来タイプ: 組換発現 詳細: This peptide is the product of a synthetic gene. It contains GCG at the N terminus followed by residues 251-284 of rat striated tropomyosin. The peptide has the mutation N279K 由来: (組換発現) ![]() ![]() ![]() ![]() #2: タンパク質・ペプチド | 分子量: 3909.709 Da / 分子数: 2 / 断片: TM1a(1-14)Zip / 由来タイプ: 組換発現 詳細: This peptide is the product of a synthetic gene. It contains a gly at the N terminus followed by the first 14 residues of rat striated tropomyosin and the last 18 residues of yeast GCN4 由来: (組換発現) Rattus norvegicus, Saccharomyces cerevisiae 属: Rattus, Saccharomyces / 生物種: , / 株: , / 遺伝子: TPM1 プラスミド: pSBETc, pET3a, and pET11a cut with NdeI and BamHI 発現宿主: ![]() ![]() 参照: UniProt: Q63609, UniProt: P03069, UniProt: P04692*PLUS |
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-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
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試料状態 | イオン強度: 0.14 / pH: 6.5 / 圧: ambient / 温度: 10 K |
-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 |
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解析
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精密化 | 手法: Initail structure was calculated with Torsion Angle Dynamics, refined with simulated annealing, included a term for explicit solvent in the refinement protocol. ソフトェア番号: 1 詳細: The structures were based on a total of 2630 restraints, 2198 conformationally restricting NOEs, 232 dihedral angle constraints and 200 hydrogen bond constraints | ||||||||||||||||||||||||||||||||
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: 10 structures from initial DYANA calcultions with the lowest target functions were refined using CNS. The structures back calculated data agree with experimental ...コンフォーマー選択の基準: 10 structures from initial DYANA calcultions with the lowest target functions were refined using CNS. The structures back calculated data agree with experimental NOESY spectra. The structures have acceptable covalent geometry, favorable non-bond energy, the lowest energy and the fewest restraint violations. 計算したコンフォーマーの数: 196 / 登録したコンフォーマーの数: 10 |