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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: 1wvj | ||||||
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タイトル | Exploring the GluR2 ligand-binding core in complex with the bicyclic AMPA analogue (S)-4-AHCP | ||||||
![]() | ionotropic glutamate receptor 2 | ||||||
![]() | MEMBRANE PROTEIN / Ionotropic glutamate receptor GluR2 / ligand-binding core / complex with bicyclic AMPA analogue | ||||||
機能・相同性 | ![]() spine synapse / dendritic spine neck / dendritic spine head / Activation of AMPA receptors / perisynaptic space / AMPA glutamate receptor activity / Trafficking of GluR2-containing AMPA receptors / response to lithium ion / immunoglobulin binding / AMPA glutamate receptor complex ...spine synapse / dendritic spine neck / dendritic spine head / Activation of AMPA receptors / perisynaptic space / AMPA glutamate receptor activity / Trafficking of GluR2-containing AMPA receptors / response to lithium ion / immunoglobulin binding / AMPA glutamate receptor complex / kainate selective glutamate receptor activity / ionotropic glutamate receptor complex / extracellularly glutamate-gated ion channel activity / cellular response to glycine / asymmetric synapse / regulation of receptor recycling / Unblocking of NMDA receptors, glutamate binding and activation / glutamate receptor binding / positive regulation of synaptic transmission / glutamate-gated receptor activity / presynaptic active zone membrane / response to fungicide / regulation of synaptic transmission, glutamatergic / somatodendritic compartment / cellular response to brain-derived neurotrophic factor stimulus / dendrite membrane / ligand-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential / cytoskeletal protein binding / ionotropic glutamate receptor signaling pathway / dendrite cytoplasm / SNARE binding / dendritic shaft / synaptic membrane / synaptic transmission, glutamatergic / transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential / PDZ domain binding / protein tetramerization / postsynaptic density membrane / ionotropic glutamate receptor binding / Schaffer collateral - CA1 synapse / modulation of chemical synaptic transmission / establishment of protein localization / terminal bouton / receptor internalization / cerebral cortex development / synaptic vesicle membrane / synaptic vesicle / presynapse / presynaptic membrane / signaling receptor activity / amyloid-beta binding / growth cone / scaffold protein binding / chemical synaptic transmission / postsynaptic membrane / perikaryon / dendritic spine / postsynaptic density / neuron projection / axon / neuronal cell body / glutamatergic synapse / synapse / dendrite / protein-containing complex binding / endoplasmic reticulum membrane / protein kinase binding / cell surface / endoplasmic reticulum / protein-containing complex / identical protein binding / membrane / plasma membrane 類似検索 - 分子機能 | ||||||
生物種 | ![]() ![]() | ||||||
手法 | ![]() ![]() ![]() | ||||||
![]() | Nielsen, B.B. / Pickering, D.S. / Greenwood, J.R. / Brehm, L. / Gajhede, M. / Schousboe, A. / Kastrup, J.S. | ||||||
![]() | ![]() タイトル: Exploring the GluR2 ligand-binding core in complex with the bicyclical AMPA analogue (S)-4-AHCP 著者: Nielsen, B.B. / Pickering, D.S. / Greenwood, J.R. / Brehm, L. / Gajhede, M. / Schousboe, A. / Kastrup, J.S. #1: ![]() タイトル: Structural basis for AMPA receptor activation and ligand selectivity: crystal structures of five agonist complexes with the GluR2 ligand-binding core 著者: Hogner, A. / Kastrup, J.S. / Jin, R. / Liljefors, T. / Mayer, M.L. / Egebjerg, J. / Larsen, I.K. / Gouaux, E. #2: ![]() タイトル: Mechanisms for activation and antagonism of an AMPA-sensitive glutamate receptor: crystal structures of the GluR2 ligand binding core 著者: Armstrong, N. / Gouaux, E. #3: ジャーナル: Protein Sci. / 年: 1998 タイトル: Probing the ligand binding domain of the GluR2 receptor by proteolysis and deletion mutagenesis defines domain boundaries and yields a crystallizable construct 著者: Chen, G.Q. / Sun, Y. / Jin, R. / Gouaux, E. | ||||||
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
PDBx/mmCIF形式 | ![]() | 75.1 KB | 表示 | ![]() |
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PDB形式 | ![]() | 54.5 KB | 表示 | ![]() |
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-検証レポート
文書・要旨 | ![]() | 453.8 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 455 KB | 表示 | |
XML形式データ | ![]() | 15.3 KB | 表示 | |
CIF形式データ | ![]() | 23.2 KB | 表示 | |
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-関連構造データ
関連構造データ | ![]() 1m5cS S: 精密化の開始モデル |
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類似構造データ |
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リンク
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集合体
登録構造単位 | ![]()
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単位格子 |
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Components on special symmetry positions |
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要素
#1: タンパク質 | 分子量: 29221.682 Da / 分子数: 1 / 由来タイプ: 組換発現 / 詳細: Flop ligand-binding core of GluR2(GluR2-S1S2J) / 由来: (組換発現) ![]() ![]() ![]() ![]() | ||||||
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#2: 化合物 | #3: 化合物 | ChemComp-IBC / | #4: 化合物 | #5: 水 | ChemComp-HOH / | |
-実験情報
-実験
実験 | 手法: ![]() |
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試料調製
結晶 | マシュー密度: 2.3 Å3/Da / 溶媒含有率: 46.1 % |
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結晶化 | 温度: 279 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 4.5 詳細: PEG 3350, phosphate-citrate buffer, lithium sulfate, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 279K |
-データ収集
回折 | 平均測定温度: 110 K |
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放射光源 | 由来: ![]() ![]() ![]() |
検出器 | タイプ: MARRESEARCH / 検出器: CCD / 日付: 2003年11月25日 |
放射 | プロトコル: SINGLE WAVELENGTH / 単色(M)・ラウエ(L): M / 散乱光タイプ: x-ray |
放射波長 | 波長: 0.811 Å / 相対比: 1 |
反射 | 解像度: 1.75→20.08 Å / Num. all: 27472 / Num. obs: 27472 / % possible obs: 99.1 % / Observed criterion σ(F): -3 / Observed criterion σ(I): -3 / 冗長度: 3.5 % / Biso Wilson estimate: 18.1 Å2 / Rsym value: 0.037 / Net I/σ(I): 26.7 |
反射 シェル | 解像度: 1.75→1.78 Å / Mean I/σ(I) obs: 4.1 / Num. unique all: 1333 / Rsym value: 0.227 / % possible all: 96.3 |
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解析
ソフトウェア |
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精密化 | 構造決定の手法: ![]() 開始モデル: 1M5C 解像度: 1.75→20.08 Å / Cor.coef. Fo:Fc: 0.959 / Cor.coef. Fo:Fc free: 0.936 / SU B: 2.37 / SU ML: 0.077 / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.116 / ESU R Free: 0.117 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD 詳細: The side chains of the following residues are not fully defined: LYS A4, LYS A21, GLU A24, GLU A27, LYS A50, LYS A52, ARG A64, ALA A66, ASP A67, LYS A69, LYS A82, GLU A125, LYS A129, THR ...詳細: The side chains of the following residues are not fully defined: LYS A4, LYS A21, GLU A24, GLU A27, LYS A50, LYS A52, ARG A64, ALA A66, ASP A67, LYS A69, LYS A82, GLU A125, LYS A129, THR A131, GLU A145, ARG A148, ARG A149, LYS A151, LYS A157, ARG A172, GLU A176, LYS A183, LYS A204, LYS A240 and GLU A243.
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溶媒の処理 | イオンプローブ半径: 0.8 Å / 減衰半径: 0.8 Å / VDWプローブ半径: 1.4 Å / 溶媒モデル: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | Biso mean: 20.624 Å2
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精密化ステップ | サイクル: LAST / 解像度: 1.75→20.08 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 1.754→1.8 Å / Total num. of bins used: 20
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