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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: 4kfq | ||||||
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| タイトル | Crystal structure of the NMDA receptor GluN1 ligand binding domain in complex with 1-thioxo-1,2-dihydro-[1,2,4]triazolo[4,3-a]quinoxalin-4(5H)-one | ||||||
要素 | Glutamate receptor ionotropic, NMDA 1 | ||||||
キーワード | MEMBRANE PROTEIN / ligand binding domain / Ionotropic Glutamate Receptor | ||||||
| 機能・相同性 | 機能・相同性情報pons maturation / EPHB-mediated forward signaling / Assembly and cell surface presentation of NMDA receptors / regulation of cell communication / positive regulation of Schwann cell migration / olfactory learning / dendritic branch / conditioned taste aversion / regulation of respiratory gaseous exchange / protein localization to postsynaptic membrane ...pons maturation / EPHB-mediated forward signaling / Assembly and cell surface presentation of NMDA receptors / regulation of cell communication / positive regulation of Schwann cell migration / olfactory learning / dendritic branch / conditioned taste aversion / regulation of respiratory gaseous exchange / protein localization to postsynaptic membrane / transmitter-gated monoatomic ion channel activity / suckling behavior / propylene metabolic process / response to glycine / RAF/MAP kinase cascade / response to amine / Synaptic adhesion-like molecules / regulation of monoatomic cation transmembrane transport / NMDA glutamate receptor activity / response to glycoside / NMDA selective glutamate receptor complex / voltage-gated monoatomic cation channel activity / glutamate binding / neurotransmitter receptor complex / ligand-gated sodium channel activity / regulation of axonogenesis / calcium ion transmembrane import into cytosol / neuromuscular process / response to morphine / regulation of dendrite morphogenesis / protein heterotetramerization / male mating behavior / regulation of synapse assembly / glycine binding / startle response / positive regulation of reactive oxygen species biosynthetic process / parallel fiber to Purkinje cell synapse / monoatomic cation transmembrane transport / monoatomic ion channel complex / cellular response to glycine / positive regulation of calcium ion transport into cytosol / associative learning / positive regulation of dendritic spine maintenance / regulation of neuronal synaptic plasticity / social behavior / Unblocking of NMDA receptors, glutamate binding and activation / monoatomic cation transport / glutamate receptor binding / prepulse inhibition / long-term memory / phosphatase binding / positive regulation of synaptic transmission, glutamatergic / response to fungicide / monoatomic cation channel activity / synaptic cleft / calcium ion homeostasis / glutamate-gated receptor activity / cellular response to manganese ion / glutamate-gated calcium ion channel activity / presynaptic active zone membrane / dendrite membrane / excitatory synapse / sensory perception of pain / ionotropic glutamate receptor signaling pathway / ligand-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential / regulation of neuron apoptotic process / synaptic membrane / positive regulation of excitatory postsynaptic potential / sodium ion transmembrane transport / hippocampal mossy fiber to CA3 synapse / response to amphetamine / learning / adult locomotory behavior / excitatory postsynaptic potential / regulation of membrane potential / synaptic transmission, glutamatergic / transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential / neuron cellular homeostasis / response to calcium ion / regulation of long-term neuronal synaptic plasticity / regulation of synaptic plasticity / cerebral cortex development / visual learning / postsynaptic density membrane / calcium ion transmembrane transport / calcium channel activity / memory / intracellular calcium ion homeostasis / terminal bouton / synaptic vesicle / calcium ion transport / rhythmic process / synaptic vesicle membrane / signaling receptor activity / amyloid-beta binding / protein-containing complex assembly / presynaptic membrane / dendritic spine / response to ethanol / chemical synaptic transmission 類似検索 - 分子機能 | ||||||
| 生物種 | ![]() | ||||||
| 手法 | X線回折 / シンクロトロン / 分子置換 / 解像度: 2.2 Å | ||||||
データ登録者 | Steffensen, T.B. / Tabrizi, F.M. / Gajhede, M. / Kastrup, J.S. | ||||||
引用 | ジャーナル: J.Biol.Chem. / 年: 2013タイトル: Crystal structure and pharmacological characterization of a novel N-methyl-D-aspartate (NMDA) receptor antagonist at the GluN1 glycine binding site. 著者: Kvist, T. / Steffensen, T.B. / Greenwood, J.R. / Mehrzad Tabrizi, F. / Hansen, K.B. / Gajhede, M. / Pickering, D.S. / Traynelis, S.F. / Kastrup, J.S. / Brauner-Osborne, H. #1: ジャーナル: Embo J. / 年: 2003タイトル: Mechanisms of activation, inhibition and specificity: crystal structures of the NMDA RECEPTOR NR1 ligand-binding core 著者: Furukawa, H. / Gouaux, E. | ||||||
| 履歴 |
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構造の表示
| 構造ビューア | 分子: Molmil Jmol/JSmol |
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ダウンロードとリンク
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ダウンロード
| PDBx/mmCIF形式 | 4kfq.cif.gz | 141.4 KB | 表示 | PDBx/mmCIF形式 |
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| PDB形式 | pdb4kfq.ent.gz | 110.8 KB | 表示 | PDB形式 |
| PDBx/mmJSON形式 | 4kfq.json.gz | ツリー表示 | PDBx/mmJSON形式 | |
| その他 | その他のダウンロード |
-検証レポート
| アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/kf/4kfq ftp://data.pdbj.org/pub/pdb/validation_reports/kf/4kfq | HTTPS FTP |
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-関連構造データ
| 関連構造データ | ![]() 1pbqS 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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要素
| #1: タンパク質 | 分子量: 33340.031 Da / 分子数: 2 / 断片: UNP residues 394-554, 663-800 / 由来タイプ: 組換発現 詳細: THE PROTEIN CRYSTALLIZED IS THE EXTRACELLULAR LIGAND BINDING DOMAIN OF GLUN1. TRANSMEMBRANE REGIONS WERE GENETICALLY REMOVED AND REPLACED WITH A GLY-THR LINKER (RESIDUES 153 AND 154 OF THE ...詳細: THE PROTEIN CRYSTALLIZED IS THE EXTRACELLULAR LIGAND BINDING DOMAIN OF GLUN1. TRANSMEMBRANE REGIONS WERE GENETICALLY REMOVED AND REPLACED WITH A GLY-THR LINKER (RESIDUES 153 AND 154 OF THE STRUCTURE). THEREFORE, THE SEQUENCE MATCHES DISCONTINUOUSLY WITH THE REFERENCE DATABASE (394-554, 663-800) 由来: (組換発現) ![]() ![]() #2: 化合物 | #3: 化合物 | ChemComp-GOL / #4: 化合物 | ChemComp-SO4 / #5: 水 | ChemComp-HOH / | Has protein modification | Y | |
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-実験情報
-実験
| 実験 | 手法: X線回折 / 使用した結晶の数: 1 |
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試料調製
| 結晶 | マシュー密度: 2.83 Å3/Da / 溶媒含有率: 56.56 % |
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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: 7.5 詳細: 1-thioxo-1,2-dihydro-[1,2,4]triazolo[4,3-a]quinoxalin-4(5H)-one was added as solid compound and the solution was gently shaken overnight. 0.3 M ammonium sulfate, 0.1 M HEPES, and 30 % PEG ...詳細: 1-thioxo-1,2-dihydro-[1,2,4]triazolo[4,3-a]quinoxalin-4(5H)-one was added as solid compound and the solution was gently shaken overnight. 0.3 M ammonium sulfate, 0.1 M HEPES, and 30 % PEG 4000, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 279K |
-データ収集
| 回折 | 平均測定温度: 100 K |
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| 放射光源 | 由来: シンクロトロン / サイト: BESSY / ビームライン: 14.1 / 波長: 0.91841 Å |
| 検出器 | タイプ: MARMOSAIC 225 mm CCD / 検出器: CCD / 日付: 2010年12月18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: 0.91841 Å / 相対比: 1 |
| 反射 | 解像度: 2.2→39.69 Å / Num. all: 37896 / Num. obs: 37846 / % possible obs: 99.9 % / 冗長度: 3.2 % / Biso Wilson estimate: 26 Å2 / Rmerge(I) obs: 0.09 / Rsym value: 0.09 / Net I/σ(I): 7.1 |
| 反射 シェル | 解像度: 2.2→2.32 Å / 冗長度: 3.2 % / Rmerge(I) obs: 0.392 / Mean I/σ(I) obs: 1.9 / Num. unique all: 5498 / Rsym value: 0.392 / % possible all: 100 |
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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: 分子置換開始モデル: PDB entry 1PBQ 解像度: 2.2→39.69 Å / SU ML: 0.62 / Isotropic thermal model: Restrained / 交差検証法: THROUGHOUT / σ(F): 1.38 / 位相誤差: 21.78 / 立体化学のターゲット値: ML
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| 溶媒の処理 | 減衰半径: 0.86 Å / VDWプローブ半径: 1.1 Å / 溶媒モデル: FLAT BULK SOLVENT MODEL / Bsol: 48.896 Å2 / ksol: 0.376 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 原子変位パラメータ | Biso mean: 27 Å2
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| 精密化ステップ | サイクル: LAST / 解像度: 2.2→39.69 Å
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| 拘束条件 |
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| LS精密化 シェル | Refine-ID: X-RAY DIFFRACTION
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