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基本情報
登録情報 | データベース: PDB / ID: 1syi | ||||||
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タイトル | X-RAY STRUCTURE OF THE Y702F MUTANT OF THE GLUR2 LIGAND-BINDING CORE (S1S2J) IN COMPLEX WITH (S)-CPW399 AT 2.1 A RESOLUTION. | ||||||
![]() | Glutamate receptor 2 | ||||||
![]() | MEMBRANE PROTEIN / IONOTROPIC GLUTAMATE RECEPTOR GLUR2 / LIGAND-BINDING CORE / AGONIST COMPLEX / MUTANT | ||||||
機能・相同性 | ![]() spine synapse / dendritic spine neck / dendritic spine head / cellular response to amine stimulus / perisynaptic space / Activation of AMPA receptors / ligand-gated monoatomic cation channel activity / AMPA glutamate receptor activity / response to lithium ion / Trafficking of GluR2-containing AMPA receptors ...spine synapse / dendritic spine neck / dendritic spine head / cellular response to amine stimulus / perisynaptic space / Activation of AMPA receptors / ligand-gated monoatomic cation channel activity / AMPA glutamate receptor activity / response to lithium ion / Trafficking of GluR2-containing AMPA receptors / kainate selective glutamate receptor activity / cellular response to glycine / AMPA glutamate receptor complex / extracellularly glutamate-gated ion channel activity / immunoglobulin binding / asymmetric synapse / ionotropic glutamate receptor complex / conditioned place preference / regulation of receptor recycling / glutamate receptor binding / Unblocking of NMDA receptors, glutamate binding and activation / positive regulation of synaptic transmission / regulation of synaptic transmission, glutamatergic / response to fungicide / cytoskeletal protein binding / glutamate-gated receptor activity / regulation of long-term synaptic depression / extracellular ligand-gated monoatomic ion channel activity / cellular response to brain-derived neurotrophic factor stimulus / glutamate-gated calcium ion channel activity / presynaptic active zone membrane / somatodendritic compartment / dendrite membrane / ionotropic glutamate receptor binding / ligand-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential / ionotropic glutamate receptor signaling pathway / dendrite cytoplasm / synaptic membrane / dendritic shaft / SNARE binding / transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential / synaptic transmission, glutamatergic / protein tetramerization / PDZ domain binding / establishment of protein localization / postsynaptic density membrane / cerebral cortex development / modulation of chemical synaptic transmission / receptor internalization / Schaffer collateral - CA1 synapse / terminal bouton / synaptic vesicle / synaptic vesicle membrane / presynapse / signaling receptor activity / amyloid-beta binding / growth cone / presynaptic membrane / scaffold protein binding / perikaryon / chemical synaptic transmission / dendritic spine / postsynaptic membrane / neuron projection / postsynaptic density / axon / external side of plasma membrane / neuronal cell body / dendrite / synapse / protein kinase binding / protein-containing complex binding / glutamatergic synapse / 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 | ![]() ![]() ![]() | ||||||
![]() | Frandsen, A. / Pickering, D.S. / Vestergaard, B. / Kasper, C. / Nielsen, B.B. / Greenwood, J.R. / Campiani, G. / Gajhede, M. / Schousboe, A. / Kastrup, J.S. | ||||||
![]() | ![]() タイトル: Tyr702 Is an Important Determinant of Agonist Binding and Domain Closure of the Ligand-Binding Core of GluR2. 著者: Frandsen, A. / Pickering, D.S. / Vestergaard, B. / Kasper, C. / Nielsen, B.B. / Greenwood, J.R. / Campiani, G. / Fattorusso, C. / 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. / 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: ![]() 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, R. / JIN, R. / GOUAUX, E. | ||||||
履歴 |
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Remark 999 | SEQUENCE TRANSMEMBRANE REGIONS WERE GENETICALLY REMOVED AND REPLACED WITH A GLY-THR LINKER ...SEQUENCE TRANSMEMBRANE REGIONS WERE GENETICALLY REMOVED AND REPLACED WITH A GLY-THR LINKER (RESIDUES 115 AND 116) |
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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 | ![]() | 455.2 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 462.4 KB | 表示 | |
XML形式データ | ![]() | 25.2 KB | 表示 | |
CIF形式データ | ![]() | 36.2 KB | 表示 | |
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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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単位格子 |
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要素
#1: タンパク質 | 分子量: 29205.682 Da / 分子数: 2 / 断片: GLUR2-FLOP LIGAND-BINDING CORE (S1S2J) / 変異: Y702F / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() ![]() #2: 化合物 | #3: 水 | ChemComp-HOH / | Has protein modification | Y | |
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-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: 2.31 Å3/Da / 溶媒含有率: 47 % |
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結晶化 | 温度: 280 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 6.5 詳細: PEG8000, CACODYLATE, (NH4)2SO4, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 280K |
-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: 2002年11月28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: 0.8111 Å / 相対比: 1 |
反射 | 解像度: 2.1→25 Å / Num. all: 28467 / Num. obs: 28467 / % possible obs: 92.3 % / Observed criterion σ(F): -3 / Observed criterion σ(I): -3 / 冗長度: 3.2 % / Biso Wilson estimate: 23.8 Å2 / Rmerge(I) obs: 0.086 / Net I/σ(I): 10.3 |
反射 シェル | 解像度: 2.1→2.18 Å / Rmerge(I) obs: 0.347 / Mean I/σ(I) obs: 3.3 / Num. unique all: 2794 / % possible all: 90.2 |
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解析
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精密化 | 構造決定の手法: ![]() 開始モデル: pdb entry 1SYH 解像度: 2.1→19.42 Å / Rfactor Rfree error: 0.01 / Data cutoff high absF: 1812154 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED. / 交差検証法: THROUGHOUT / σ(F): 0 / 立体化学のターゲット値: Engh & Huber 詳細: RESIDUES 1-2 AND 262-263 WERE NOT LOCATED IN THE ELECTRON DENSITY MAP.
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溶媒の処理 | 溶媒モデル: flat model / Bsol: 53.5 Å2 / ksol: 0.37 e/Å3 | |||||||||||||||||||||||||
原子変位パラメータ | Biso mean: 24.7 Å2
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Refine analyze |
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精密化ステップ | サイクル: LAST / 解像度: 2.1→19.42 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 2.1→2.23 Å / Rfactor Rfree error: 0.028 / Total num. of bins used: 6
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