+データを開く
-基本情報
登録情報 | データベース: EMDB / ID: EMD-9165 | |||||||||
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タイトル | Triheteromeric NMDA receptor GluN1/GluN2A/GluN2A* in the 'Extended' conformation, in complex with glycine and glutamate, in the presence of 1 micromolar zinc chloride, and at pH 7.4 | |||||||||
マップデータ | Triheteromeric NMDA receptor GluN1/GluN2A/GluN2A* in the 'Extended' conformation, in complex with glycine and glutamate, in the presence of 1 micromolar zinc chloride, and at pH 7.4 | |||||||||
試料 |
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機能・相同性 | 機能・相同性情報 neurotransmitter receptor transport, plasma membrane to endosome / regulation of response to alcohol / response to ammonium ion / receptor recycling / response to hydrogen sulfide / positive regulation of inhibitory postsynaptic potential / directional locomotion / response to environmental enrichment / response to other organism / response to methylmercury ...neurotransmitter receptor transport, plasma membrane to endosome / regulation of response to alcohol / response to ammonium ion / receptor recycling / response to hydrogen sulfide / positive regulation of inhibitory postsynaptic potential / directional locomotion / response to environmental enrichment / response to other organism / response to methylmercury / regulation of ARF protein signal transduction / pons maturation / regulation of cell communication / positive regulation of Schwann cell migration / EPHB-mediated forward signaling / Assembly and cell surface presentation of NMDA receptors / serotonin metabolic process / olfactory learning / response to carbohydrate / dendritic branch / cellular response to dsRNA / conditioned taste aversion / cellular response to lipid / regulation of respiratory gaseous exchange / cellular response to magnesium ion / protein localization to postsynaptic membrane / conditioned place preference / propylene metabolic process / response to glycine / sleep / locomotion / dendritic spine organization / response to manganese ion / regulation of monoatomic cation transmembrane transport / voltage-gated monoatomic cation channel activity / Synaptic adhesion-like molecules / RAF/MAP kinase cascade / NMDA glutamate receptor activity / regulation of NMDA receptor activity / parallel fiber to Purkinje cell synapse / NMDA selective glutamate receptor complex / response to morphine / cellular response to zinc ion / calcium ion transmembrane import into cytosol / glutamate receptor signaling pathway / glutamate binding / neuromuscular process / protein heterotetramerization / positive regulation of calcium ion transport into cytosol / positive regulation of reactive oxygen species biosynthetic process / regulation of synapse assembly / glycine binding / regulation of axonogenesis / regulation of dendrite morphogenesis / male mating behavior / spinal cord development / action potential / suckling behavior / dopamine metabolic process / startle response / response to amine / regulation of neuronal synaptic plasticity / monoatomic cation transmembrane transport / modulation of excitatory postsynaptic potential / response to lithium ion / associative learning / monoatomic cation transport / social behavior / excitatory synapse / ligand-gated monoatomic ion channel activity / positive regulation of excitatory postsynaptic potential / regulation of postsynaptic membrane potential / cellular response to glycine / neuron development / postsynaptic density, intracellular component / positive regulation of dendritic spine maintenance / response to light stimulus / positive regulation of protein targeting to membrane / multicellular organismal response to stress / Unblocking of NMDA receptors, glutamate binding and activation / cellular response to manganese ion / phosphatase binding / glutamate receptor binding / long-term memory / regulation of neuron apoptotic process / monoatomic cation channel activity / prepulse inhibition / calcium ion homeostasis / synaptic cleft / glutamate-gated receptor activity / cell adhesion molecule binding / response to fungicide / glutamate-gated calcium ion channel activity / presynaptic active zone membrane / dendrite membrane / ligand-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential / sensory perception of pain / response to amphetamine / ionotropic glutamate receptor signaling pathway / protein tyrosine kinase binding 類似検索 - 分子機能 | |||||||||
生物種 | Rattus norvegicus (ドブネズミ) | |||||||||
手法 | 単粒子再構成法 / クライオ電子顕微鏡法 / 解像度: 6.99 Å | |||||||||
データ登録者 | Jalali-Yazdi F / Chowdhury S / Yoshioka C / Gouaux E | |||||||||
資金援助 | 米国, 2件
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引用 | ジャーナル: Cell / 年: 2018 タイトル: Mechanisms for Zinc and Proton Inhibition of the GluN1/GluN2A NMDA Receptor. 著者: Farzad Jalali-Yazdi / Sandipan Chowdhury / Craig Yoshioka / Eric Gouaux / 要旨: N-methyl-D-aspartate receptors (NMDARs) play essential roles in memory formation, neuronal plasticity, and brain development, with their dysfunction linked to a range of disorders from ischemia to ...N-methyl-D-aspartate receptors (NMDARs) play essential roles in memory formation, neuronal plasticity, and brain development, with their dysfunction linked to a range of disorders from ischemia to schizophrenia. Zinc and pH are physiological allosteric modulators of NMDARs, with GluN2A-containing receptors inhibited by nanomolar concentrations of divalent zinc and by excursions to low pH. Despite the widespread importance of zinc and proton modulation of NMDARs, the molecular mechanism by which these ions modulate receptor activity has proven elusive. Here, we use cryoelectron microscopy to elucidate the structure of the GluN1/GluN2A NMDAR in a large ensemble of conformations under a range of physiologically relevant zinc and proton concentrations. We show how zinc binding to the amino terminal domain elicits structural changes that are transduced though the ligand-binding domain and result in constriction of the ion channel gate. | |||||||||
履歴 |
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-構造の表示
ムービー |
ムービービューア |
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構造ビューア | EMマップ: SurfViewMolmilJmol/JSmol |
添付画像 |
-ダウンロードとリンク
-EMDBアーカイブ
マップデータ | emd_9165.map.gz | 25.1 MB | EMDBマップデータ形式 | |
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ヘッダ (付随情報) | emd-9165-v30.xml emd-9165.xml | 26.1 KB 26.1 KB | 表示 表示 | EMDBヘッダ |
画像 | emd_9165.png | 153.2 KB | ||
マスクデータ | emd_9165_msk_1.map | 27 MB | マスクマップ | |
その他 | emd_9165_half_map_1.map.gz emd_9165_half_map_2.map.gz | 11.1 MB 11.1 MB | ||
アーカイブディレクトリ | http://ftp.pdbj.org/pub/emdb/structures/EMD-9165 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-9165 | HTTPS FTP |
-検証レポート
文書・要旨 | emd_9165_validation.pdf.gz | 773.1 KB | 表示 | EMDB検証レポート |
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文書・詳細版 | emd_9165_full_validation.pdf.gz | 772.7 KB | 表示 | |
XML形式データ | emd_9165_validation.xml.gz | 11 KB | 表示 | |
CIF形式データ | emd_9165_validation.cif.gz | 12.3 KB | 表示 | |
アーカイブディレクトリ | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-9165 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-9165 | HTTPS FTP |
-関連構造データ
関連構造データ | 6mmxMC 9147C 9148C 9149C 9150C 9151C 9152C 9153C 9154C 9155C 9156C 9157C 9158C 9159C 9160C 9161C 9162C 9163C 9164C 6mm9C 6mmaC 6mmbC 6mmgC 6mmhC 6mmiC 6mmjC 6mmkC 6mmlC 6mmmC 6mmnC 6mmpC 6mmrC 6mmsC 6mmtC 6mmuC 6mmvC 6mmwC C: 同じ文献を引用 (文献) M: このマップから作成された原子モデル |
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類似構造データ |
-リンク
EMDBのページ | EMDB (EBI/PDBe) / EMDataResource |
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「今月の分子」の関連する項目 |
-マップ
ファイル | ダウンロード / ファイル: emd_9165.map.gz / 形式: CCP4 / 大きさ: 27 MB / タイプ: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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注釈 | Triheteromeric NMDA receptor GluN1/GluN2A/GluN2A* in the 'Extended' conformation, in complex with glycine and glutamate, in the presence of 1 micromolar zinc chloride, and at pH 7.4 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
投影像・断面図 | 画像のコントロール
画像は Spider により作成 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
ボクセルのサイズ | X=Y=Z: 1.71 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
密度 |
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対称性 | 空間群: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
詳細 | EMDB XML:
CCP4マップ ヘッダ情報:
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-添付データ
-マスク #1
ファイル | emd_9165_msk_1.map | ||||||||||||
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投影像・断面図 |
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密度ヒストグラム |
-ハーフマップ: Half-maps used for FSC calculations
ファイル | emd_9165_half_map_1.map | ||||||||||||
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注釈 | Half-maps used for FSC calculations | ||||||||||||
投影像・断面図 |
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密度ヒストグラム |
-ハーフマップ: Half-maps used for FSC calculations
ファイル | emd_9165_half_map_2.map | ||||||||||||
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注釈 | Half-maps used for FSC calculations | ||||||||||||
投影像・断面図 |
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密度ヒストグラム |
-試料の構成要素
-全体 : Triheteromeric NMDA receptor GluN1/GluN2A/GluN2A* in the 'Extende...
全体 | 名称: Triheteromeric NMDA receptor GluN1/GluN2A/GluN2A* in the 'Extended' conformation, in complex with glycine and glutamate, in the presence of 1 micromolar zinc chloride, and at pH 7.4 |
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要素 |
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-超分子 #1: Triheteromeric NMDA receptor GluN1/GluN2A/GluN2A* in the 'Extende...
超分子 | 名称: Triheteromeric NMDA receptor GluN1/GluN2A/GluN2A* in the 'Extended' conformation, in complex with glycine and glutamate, in the presence of 1 micromolar zinc chloride, and at pH 7.4 タイプ: complex / ID: 1 / 親要素: 0 / 含まれる分子: #1-#2 詳細: Sample was heterologously expressed in TSA-201 cells, detergent solubilized, and affinity purified serially to obtain the triheteromeric receptor |
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由来(天然) | 生物種: Rattus norvegicus (ドブネズミ) |
組換発現 | 生物種: Homo sapiens (ヒト) / 組換細胞: TSA-201 |
分子量 | 理論値: 500 KDa |
-分子 #1: Glutamate receptor ionotropic, NMDA 1
分子 | 名称: Glutamate receptor ionotropic, NMDA 1 / タイプ: protein_or_peptide / ID: 1 / コピー数: 2 / 光学異性体: LEVO |
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由来(天然) | 生物種: Rattus norvegicus (ドブネズミ) |
分子量 | 理論値: 94.189781 KDa |
組換発現 | 生物種: Homo sapiens (ヒト) |
配列 | 文字列: MSTMHLLTFA LLFSCSFARA ACDPKIVNIG AVLSTRKHEQ MFREAVNQAN KRHGSWKIQL NATSVTHKPN AIQMALSVCE DLISSQVYA ILVSHPPTPN DHFTPTPVSY TAGFYRIPVL GLTTRMSIYS DKSIHLSFLR TVPPYSHQSS VWFEMMRVYN W NHIILLVS ...文字列: MSTMHLLTFA LLFSCSFARA ACDPKIVNIG AVLSTRKHEQ MFREAVNQAN KRHGSWKIQL NATSVTHKPN AIQMALSVCE DLISSQVYA ILVSHPPTPN DHFTPTPVSY TAGFYRIPVL GLTTRMSIYS DKSIHLSFLR TVPPYSHQSS VWFEMMRVYN W NHIILLVS DDHEGRAAQK RLETLLEERE SKAEKVLQFD PGTKNVTALL MEARELEARV IILSASEDDA ATVYRAAAML NM TGSGYVW LVGEREISGN ALRYAPDGII GLQLINGKNE SAHISDAVGV VAQAVHELLE KENITDPPRG CVGNTNIWKT GPL FKRVLM SSKYADGVTG RVEFNEDGDR KFANYSIMNL QNRKLVQVGI YNGTHVIPND RKIIWPGGET EKPRGYQMST RLKI VTIHQ EPFVYVKPTM SDGTCKEEFT VNGDPVKKVI CTGPNDTSPG SPRHTVPQCC YGFCIDLLIK LARTMNFTYE VHLVA DGKF GTQERVNNSN KKEWNGMMGE LLSGQADMIV APLTINNERA QYIEFSKPFK YQGLTILVKK EIPRSTLDSF MQPFQS TLW LLVGLSVHVV AVMLYLLDRF SPFGRFKVNS EEEEEDALTL SSAMWFSWGV LLNSGIGEGA PRSFSARILG MVWAGFA MI IVASYTANLA AFLVLDRPEE RITGINDPRL RNPSDKFIYA TVKQSSVDIY FRRQVELSTM YRHMEKHNYE SAAEAIQA V RDNKLHAFIW DSAVLEFEAS QKCDLVTTGE LFFRSGFGIG MRKDSPWKQN VSLSILKSHE NGFMEDLDKT WVRYQECDS RSNAPATLTF ENMAGVFMLV AGGIVAGIFL IFIEIAYK |
-分子 #2: Glutamate receptor ionotropic, NMDA 2A
分子 | 名称: Glutamate receptor ionotropic, NMDA 2A / タイプ: protein_or_peptide / ID: 2 / コピー数: 2 / 光学異性体: LEVO |
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由来(天然) | 生物種: Rattus norvegicus (ドブネズミ) |
分子量 | 理論値: 93.630258 KDa |
組換発現 | 生物種: Homo sapiens (ヒト) |
配列 | 文字列: MGRLGYWTLL VLPALLVWRD PAQNAAAEKG PPALNIAVLL GHSHDVTERE LRNLWGPEQA TGLPLDVNVV ALLMNRTDPK SLITHVCDL MSGARIHGLV FGDDTDQEAV AQMLDFISSQ TFIPILGIAG GASMIMADKD PTSTFFQFGA SIQQQATVML K IMQDYDWH ...文字列: MGRLGYWTLL VLPALLVWRD PAQNAAAEKG PPALNIAVLL GHSHDVTERE LRNLWGPEQA TGLPLDVNVV ALLMNRTDPK SLITHVCDL MSGARIHGLV FGDDTDQEAV AQMLDFISSQ TFIPILGIAG GASMIMADKD PTSTFFQFGA SIQQQATVML K IMQDYDWH VFSLVTTIFP GYRDFISFIK TTVDNSFVGW DMQNVITLDT SFEDAKTQVQ LKKIHSSVIL LYCSKDEAVL IL SEARSLG LTGYDFFWIV PSLVSGNTEL IPKEFPSGLI SVSYDDWDYS LEARVRDGLG ILTTAASSML EKFSYIPEAK ASC YGQAEK PETPLHTLHQ FMVNVTWDGK DLSFTEEGYQ VHPRLVVIVL NKDREWEKVG KWENQTLSLR HAVWPRYKSF SDCE PDDNH LSIVTLEEAP FVIVEDIDPL TETCVRNTVP CRKFVKINNS TNEGMNVKKC CKGFCIDILK KLSRTVKFTY DLYLV TNGK HGKKVNNVWN GMIGEVVYQR AVMAVGSLTI NEERSEVVDF SVPFVETGIS VMVSRSNGTV SPSAFLEPFS ASVWVM MFV MLLIVSAIAV FVFEYFSPVG YNRNLAKGKA PHGPSFTIGK AIWLLWGLVF NNSVPVQNPK GTTSKIMVSV WAFFAVI FL ASYTANLAAF MIQEEFVDQV TGLSDKKFQR PHDYSPPFRF GTVPAGSTER NIRNNYPYMH QYMTRFNQRG VEDALVSL K TGKLDAFIYD AAVLNYKAGR DEGCKLVTIG SGYIFATTGY GIALQKGSPW KRQIDLALLQ FVGDGEMEEL ETLWLTGIC HNEKNEVMSS QLDIDNMAGV FYMLAAAMAL SLITFIW |
-分子 #4: 2-acetamido-2-deoxy-beta-D-glucopyranose
分子 | 名称: 2-acetamido-2-deoxy-beta-D-glucopyranose / タイプ: ligand / ID: 4 / コピー数: 25 / 式: NAG |
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分子量 | 理論値: 221.208 Da |
Chemical component information | ChemComp-NAG: |
-実験情報
-構造解析
手法 | クライオ電子顕微鏡法 |
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解析 | 単粒子再構成法 |
試料の集合状態 | particle |
-試料調製
濃度 | 4.0 mg/mL | |||||||||||||||
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緩衝液 | pH: 7.4 構成要素:
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グリッド | モデル: Quantifoil R1.2/1.3 / 材質: GOLD / メッシュ: 300 / 支持フィルム - 材質: CARBON / 支持フィルム - トポロジー: HOLEY / 前処理 - タイプ: GLOW DISCHARGE / 前処理 - 雰囲気: AIR | |||||||||||||||
凍結 | 凍結剤: ETHANE / チャンバー内湿度: 100 % / チャンバー内温度: 291 K / 装置: FEI VITROBOT MARK IV / 詳細: Sample was blotted for 3 seconds at blot force 1.. | |||||||||||||||
詳細 | This sample was monodisperse |
-電子顕微鏡法
顕微鏡 | FEI TITAN KRIOS |
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撮影 | フィルム・検出器のモデル: GATAN K2 BASE (4k x 4k) 撮影したグリッド数: 1 / 実像数: 1891 / 平均露光時間: 22.0 sec. / 平均電子線量: 52.0 e/Å2 |
電子線 | 加速電圧: 300 kV / 電子線源: FIELD EMISSION GUN |
電子光学系 | 照射モード: FLOOD BEAM / 撮影モード: BRIGHT FIELD / Cs: 2.7 mm |
実験機器 | モデル: Titan Krios / 画像提供: FEI Company |
+画像解析
-原子モデル構築 1
初期モデル |
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精密化 | プロトコル: RIGID BODY FIT | ||||||||||
得られたモデル | PDB-6mmx: |