登録情報 データベース : EMDB / ID : EMD-61622 ダウンロードとリンクタイトル Structure of native di-heteromeric GluN1-GluN2B NMDA receptor in rat cortex and hippocampus マップデータ 詳細 試料組織 : Native di-heteromeric GluN1-GluN2B NMDA receptor in rat cortex and hippocampus複合体 : NMDA receptorタンパク質・ペプチド : Glutamate receptor ionotropic, NMDA 1タンパク質・ペプチド : Glutamate receptor ionotropic, NMDA 2B複合体 : Fab複合体 : Fab 4F11タンパク質・ペプチド : Heavy Chain of GluN1 Fab, 4F11タンパク質・ペプチド : Light Chain of GluN1 Fab, 4F11複合体 : Fab2タンパク質・ペプチド : Heavy Chain of GluN2B Fab2タンパク質・ペプチド : Light Chain of GluN2B Fab2リガンド : 2-acetamido-2-deoxy-beta-D-glucopyranoseリガンド : (2R)-4-(3-phosphonopropyl)piperazine-2-carboxylic acid 詳細 キーワード MEMBRANE PROTEIN / native NMDA receptor / adult rat cartex & hippocampus / GluN2A / GluN2B / MEMBRANE PROTEIN-IMMUNE SYSTEM complex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
cellular response to curcumin / cellular response to corticosterone stimulus / cellular response to magnesium starvation / sensory organ development / pons maturation / positive regulation of Schwann cell migration / regulation of cell communication / sensitization / regulation of cAMP/PKA signal transduction / EPHB-mediated forward signaling ... cellular response to curcumin / cellular response to corticosterone stimulus / cellular response to magnesium starvation / sensory organ development / pons maturation / positive regulation of Schwann cell migration / regulation of cell communication / sensitization / regulation of cAMP/PKA signal transduction / EPHB-mediated forward signaling / auditory behavior / Assembly and cell surface presentation of NMDA receptors / olfactory learning / conditioned taste aversion / dendritic branch / response to hydrogen sulfide / regulation of respiratory gaseous exchange / response to other organism / positive regulation of inhibitory postsynaptic potential / protein localization to postsynaptic membrane / apical dendrite / regulation of ARF protein signal transduction / response to methylmercury / fear response / transmitter-gated monoatomic ion channel activity / response to glycine / propylene metabolic process / response to carbohydrate / cellular response to dsRNA / interleukin-1 receptor binding / negative regulation of dendritic spine maintenance / cellular response to lipid / positive regulation of glutamate secretion / response to growth hormone / Synaptic adhesion-like molecules / regulation of monoatomic cation transmembrane transport / NMDA glutamate receptor activity / RAF/MAP kinase cascade / voltage-gated monoatomic cation channel activity / response to manganese ion / neurotransmitter receptor complex / NMDA selective glutamate receptor complex / ligand-gated sodium channel activity / response to morphine / calcium ion transmembrane import into cytosol / glutamate binding / regulation of axonogenesis / neuromuscular process / regulation of dendrite morphogenesis / protein heterotetramerization / regulation of synapse assembly / male mating behavior / heterocyclic compound binding / glycine binding / positive regulation of reactive oxygen species biosynthetic process / receptor clustering / parallel fiber to Purkinje cell synapse / positive regulation of calcium ion transport into cytosol / suckling behavior / regulation of postsynaptic membrane potential / response to amine / small molecule binding / startle response / social behavior / monoatomic cation transmembrane transport / associative learning / : / behavioral response to pain / response to magnesium ion / regulation of MAPK cascade / regulation of neuronal synaptic plasticity / action potential / cellular response to glycine / extracellularly glutamate-gated ion channel activity / monoatomic cation transport / excitatory synapse / positive regulation of excitatory postsynaptic potential / positive regulation of dendritic spine maintenance / monoatomic ion channel complex / Unblocking of NMDA receptors, glutamate binding and activation / long-term memory / cellular response to manganese ion / behavioral fear response / postsynaptic density, intracellular component / glutamate receptor binding / neuron development / synaptic cleft / prepulse inhibition / multicellular organismal response to stress / detection of mechanical stimulus involved in sensory perception of pain / phosphatase binding / response to electrical stimulus / monoatomic cation channel activity / glutamate-gated receptor activity / response to mechanical stimulus / calcium ion homeostasis / response to fungicide / D2 dopamine receptor binding / cell adhesion molecule binding / regulation of neuron apoptotic process 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 Glutamate receptor ionotropic, NMDA 1 / Glutamate receptor ionotropic, NMDA 2B 類似検索 - 構成要素生物種 Rattus norvegicus (ドブネズミ) / Mus musculus (ハツカネズミ)手法 単粒子再構成法 / クライオ電子顕微鏡法 / 解像度 : 5.4 Å 詳細 データ登録者Zhang M / Feng J / Li Y / Zhu S 資金援助 中国, 1件 詳細 詳細を隠すOrganization Grant number 国 Chinese Academy of Sciences 中国
引用ジャーナル : Cell / 年 : 2025タイトル : Assembly and architecture of endogenous NMDA receptors in adult cerebral cortex and hippocampus.著者 : Ming Zhang / Juan Feng / Chun Xie / Nan Song / Chaozhi Jin / Jian Wang / Qun Zhao / Lihua Zhang / Boshuang Wang / Yidi Sun / Fei Guo / Yang Li / Shujia Zhu / 要旨 : The cerebral cortex and hippocampus are crucial brain regions for learning and memory, which depend on activity-induced synaptic plasticity involving N-methyl-ᴅ-aspartate receptors (NMDARs). ... The cerebral cortex and hippocampus are crucial brain regions for learning and memory, which depend on activity-induced synaptic plasticity involving N-methyl-ᴅ-aspartate receptors (NMDARs). However, subunit assembly and molecular architecture of endogenous NMDARs (eNMDARs) in the brain remain elusive. Using conformation- and subunit-dependent antibodies, we purified eNMDARs from adult rat cerebral cortex and hippocampus. Three major subtypes of GluN1-N2A-N2B, GluN1-N2B, and GluN1-N2A eNMDARs were resolved by cryoelectron microscopy (cryo-EM) at the resolution up to 4.2 Å. The particle ratio of these three subtypes was 9:7:4, indicating that about half of GluN2A and GluN2B subunits are incorporated into the tri-heterotetramers. Structural analysis revealed the asymmetric architecture of the GluN1-N2A-N2B receptor throughout the extracellular to the transmembrane layers. Moreover, the conformational variations between GluN1-N2B and GluN1-N2A-N2B receptors revealed the distinct biophysical properties across different eNMDAR subtypes. Our findings imply the structural and functional complexity of eNMDARs and shed light on structure-based therapeutic design targeting these eNMDARs in vivo. 履歴 登録 2024年9月23日 - ヘッダ(付随情報) 公開 2025年2月5日 - マップ公開 2025年2月5日 - 更新 2025年3月19日 - 現状 2025年3月19日 処理サイト : PDBj / 状態 : 公開
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