登録情報 データベース : PDB / ID : 7eor 構造の表示 ダウンロードとリンクタイトル Structure of the human GluN1/GluN2A NMDA receptor in the glycine/glutamate/GNE-6901 bound state 要素Glutamate receptor ionotropic, NMDA 1 Glutamate receptor ionotropic, NMDA 2A 詳細キーワード MEMBRANE PROTEIN / NMDA receptor機能・相同性 機能・相同性情報分子機能 ドメイン・相同性 構成要素
glycine-gated cation channel activity / excitatory chemical synaptic transmission / directional locomotion / Synaptic adhesion-like molecules / serotonin metabolic process / protein localization to postsynaptic membrane / sleep / response to glycine / propylene metabolic process / regulation of monoatomic cation transmembrane transport ... glycine-gated cation channel activity / excitatory chemical synaptic transmission / directional locomotion / Synaptic adhesion-like molecules / serotonin metabolic process / protein localization to postsynaptic membrane / sleep / response to glycine / propylene metabolic process / regulation of monoatomic cation transmembrane transport / Assembly and cell surface presentation of NMDA receptors / NMDA glutamate receptor activity / NMDA selective glutamate receptor complex / neurotransmitter receptor complex / Neurexins and neuroligins / ligand-gated sodium channel activity / glutamate binding / glutamate receptor signaling pathway / calcium ion transmembrane import into cytosol / protein heterotetramerization / glycine binding / startle response / positive regulation of reactive oxygen species biosynthetic process / monoatomic cation transmembrane transport / Negative regulation of NMDA receptor-mediated neuronal transmission / dopamine metabolic process / Unblocking of NMDA receptors, glutamate binding and activation / positive regulation of calcium ion transport into cytosol / Long-term potentiation / monoatomic cation transport / excitatory synapse / regulation of neuronal synaptic plasticity / monoatomic ion channel complex / positive regulation of excitatory postsynaptic potential / positive regulation of synaptic transmission, glutamatergic / synaptic cleft / calcium ion homeostasis / MECP2 regulates neuronal receptors and channels / glutamate-gated calcium ion channel activity / neurogenesis / EPHB-mediated forward signaling / sensory perception of pain / sodium ion transmembrane transport / ionotropic glutamate receptor signaling pathway / Ras activation upon Ca2+ influx through NMDA receptor / cytoplasmic vesicle membrane / synaptic membrane / response to amphetamine / excitatory postsynaptic potential / regulation of membrane potential / transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential / synaptic transmission, glutamatergic / protein catabolic process / postsynaptic density membrane / negative regulation of protein catabolic process / brain development / calcium ion transmembrane transport / visual learning / regulation of synaptic plasticity / response to wounding / memory / long-term synaptic potentiation / terminal bouton / synaptic vesicle / signaling receptor activity / amyloid-beta binding / presynaptic membrane / RAF/MAP kinase cascade / response to ethanol / chemical synaptic transmission / dendritic spine / postsynaptic membrane / learning or memory / calmodulin binding / neuron projection / postsynaptic density / positive regulation of apoptotic process / response to xenobiotic stimulus / dendrite / synapse / calcium ion binding / endoplasmic reticulum membrane / protein-containing complex binding / glutamatergic synapse / cell surface / positive regulation of transcription by RNA polymerase II / zinc ion binding / plasma membrane / cytoplasm 類似検索 - 分子機能 Glutamate [NMDA] receptor, epsilon subunit, C-terminal / N-methyl D-aspartate receptor 2B3 C-terminus / : / : / Ionotropic glutamate receptor, metazoa / Ligated ion channel L-glutamate- and glycine-binding site / Ionotropic glutamate receptor, L-glutamate and glycine-binding domain / Ligated ion channel L-glutamate- and glycine-binding site / Ligand-gated ion channel / : ... Glutamate [NMDA] receptor, epsilon subunit, C-terminal / N-methyl D-aspartate receptor 2B3 C-terminus / : / : / Ionotropic glutamate receptor, metazoa / Ligated ion channel L-glutamate- and glycine-binding site / Ionotropic glutamate receptor, L-glutamate and glycine-binding domain / Ligated ion channel L-glutamate- and glycine-binding site / Ligand-gated ion channel / : / Ionotropic glutamate receptor / Eukaryotic homologues of bacterial periplasmic substrate binding proteins. / Receptor, ligand binding region / Receptor family ligand binding region / Periplasmic binding protein-like I 類似検索 - ドメイン・相同性 Chem-6RM / Glutamate receptor ionotropic, NMDA 1 / Glutamate receptor ionotropic, NMDA 2A 類似検索 - 構成要素生物種 Homo sapiens (ヒト)手法 電子顕微鏡法 / 単粒子再構成法 / クライオ電子顕微鏡法 / 解像度 : 4 Å 詳細データ登録者 Wang, H. / Zhu, S. 資金援助 中国, European Union, 6件 詳細 詳細を隠す組織 認可番号 国 National Natural Science Foundation of China (NSFC) 31771115 中国 European Research Council (ERC) 693021 European Union National Key R&D Program of China 2017YFA0505700 Strategic Priority Research Program of Chinese Academy of Sciences XDB32020000 Shanghai Municipal Science and Technology Major Project 2018SHZDZX05 Thousand Young Talents Program
引用ジャーナル : Neuron / 年 : 2021タイトル : Gating mechanism and a modulatory niche of human GluN1-GluN2A NMDA receptors.著者 : Han Wang / Shiyun Lv / David Stroebel / Jinbao Zhang / Yijie Pan / Xuejing Huang / Xing Zhang / Pierre Paoletti / Shujia Zhu / 要旨 : N-methyl-D-aspartate (NMDA) receptors are glutamate-gated calcium-permeable ion channels that are widely implicated in synaptic transmission and plasticity. Here, we report a gallery of cryo-electron ... N-methyl-D-aspartate (NMDA) receptors are glutamate-gated calcium-permeable ion channels that are widely implicated in synaptic transmission and plasticity. Here, we report a gallery of cryo-electron microscopy (cryo-EM) structures of the human GluN1-GluN2A NMDA receptor at an overall resolution of 4 Å in complex with distinct ligands or modulators. In the full-length context of GluN1-GluN2A receptors, we visualize the competitive antagonists bound to the ligand-binding domains (LBDs) of GluN1 and GluN2A subunits, respectively. We reveal that the binding of positive allosteric modulator shortens the distance between LBDs and the transmembrane domain (TMD), which further stretches the opening of the gate. In addition, we unexpectedly visualize the binding cavity of the "foot-in-the-door" blocker 9-aminoacridine within the LBD-TMD linker region, differing from the conventional "trapping" blocker binding site at the vestibule within the TMD. Our study provides molecular insights into the crosstalk between LBDs and TMD during channel activation, inhibition, and allosteric transition. 履歴 登録 2021年4月22日 登録サイト : PDBJ / 処理サイト : PDBJ改定 1.0 2021年6月30日 Provider : repository / タイプ : Initial release改定 1.1 2021年7月14日 Group : Database references / カテゴリ : citation / citation_author / Item : _citation.pdbx_database_id_PubMed / _citation.title改定 1.2 2021年8月18日 Group : Database references / カテゴリ : citation / database_2Item : _citation.journal_volume / _citation.page_first ... _citation.journal_volume / _citation.page_first / _citation.page_last / _database_2.pdbx_DOI / _database_2.pdbx_database_accession 改定 1.3 2024年10月23日 Group : Data collection / Refinement description / Structure summaryカテゴリ : chem_comp_atom / chem_comp_bond ... chem_comp_atom / chem_comp_bond / em_3d_fitting_list / em_admin / pdbx_entry_details / pdbx_initial_refinement_model / pdbx_modification_feature Item : _em_3d_fitting_list.accession_code / _em_3d_fitting_list.initial_refinement_model_id ... _em_3d_fitting_list.accession_code / _em_3d_fitting_list.initial_refinement_model_id / _em_3d_fitting_list.source_name / _em_3d_fitting_list.type / _em_admin.last_update / _pdbx_entry_details.has_protein_modification
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