+ データを開く
データを開く
- 基本情報
基本情報
| 登録情報 | データベース: EMDB / ID: EMD-9160 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| タイトル | Triheteromeric NMDA receptor GluN1/GluN2A/GluN2A* in the '2-Knuckle-Symmetric' conformation, in complex with glycine and glutamate, in the presence of 1 millimolar EDTA, and at pH 7.4 | |||||||||
|  マップデータ | Triheteromeric NMDA receptor GluN1/GluN2A/GluN2A* in the '2-Knuckle-Symmetric' conformation, in complex with glycine and glutamate, in the presence of 1 millimolar EDTA, and at pH 7.4 | |||||||||
|  試料 | 
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|  キーワード | Ligand-gated Ion Channel / NMDA Receptor / ionotropic Glutamate Receptors / membrane protein / TRANSPORT PROTEIN | |||||||||
| 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 / directional locomotion / response to environmental enrichment / pons maturation / positive regulation of Schwann cell migration / regulation of cell communication / EPHB-mediated forward signaling ...neurotransmitter receptor transport, plasma membrane to endosome / regulation of response to alcohol / response to ammonium ion / receptor recycling / directional locomotion / response to environmental enrichment / pons maturation / positive regulation of Schwann cell migration / regulation of cell communication / EPHB-mediated forward signaling / Assembly and cell surface presentation of NMDA receptors / response to hydrogen sulfide / auditory behavior / olfactory learning / conditioned taste aversion / dendritic branch / serotonin metabolic process / regulation of respiratory gaseous exchange / response to other organism / protein localization to postsynaptic membrane / regulation of ARF protein signal transduction / cellular response to magnesium ion / transmitter-gated monoatomic ion channel activity / positive regulation of inhibitory postsynaptic potential / suckling behavior / response to methylmercury / response to manganese ion / response to glycine / propylene metabolic process / sleep / response to carbohydrate / regulation of NMDA receptor activity / locomotion / dendritic spine organization / cellular response to dsRNA / cellular response to lipid / regulation of monoatomic cation transmembrane transport / RAF/MAP kinase cascade / NMDA glutamate receptor activity / Synaptic adhesion-like molecules / voltage-gated monoatomic cation channel activity / response to glycoside / NMDA selective glutamate receptor complex / glutamate binding / ligand-gated sodium channel activity / neurotransmitter receptor complex / response to morphine / regulation of axonogenesis / glutamate receptor signaling pathway / neuromuscular process / calcium ion transmembrane import into cytosol / regulation of dendrite morphogenesis / protein heterotetramerization / male mating behavior / regulation of synapse assembly / glycine binding / spinal cord development / response to amine / parallel fiber to Purkinje cell synapse / cellular response to zinc ion / startle response / dopamine metabolic process / positive regulation of reactive oxygen species biosynthetic process / monoatomic cation transmembrane transport / response to lithium ion / response to light stimulus / positive regulation of calcium ion transport into cytosol / regulation of postsynaptic membrane potential / cellular response to glycine / associative learning / modulation of excitatory postsynaptic potential / action potential / conditioned place preference / excitatory synapse / positive regulation of dendritic spine maintenance / monoatomic cation transport / social behavior / regulation of neuronal synaptic plasticity / positive regulation of protein targeting to membrane / monoatomic ion channel complex / glutamate receptor binding / Unblocking of NMDA receptors, glutamate binding and activation / positive regulation of excitatory postsynaptic potential / long-term memory / synaptic cleft / neuron development / prepulse inhibition / phosphatase binding / multicellular organismal response to stress / positive regulation of synaptic transmission, glutamatergic / postsynaptic density, intracellular component / monoatomic cation channel activity / calcium ion homeostasis / response to fungicide / glutamate-gated receptor activity / cell adhesion molecule binding / regulation of neuron apoptotic process / cellular response to manganese ion / presynaptic active zone membrane / neurogenesis 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: 5.38 Å | |||||||||
|  データ登録者 | Jalali-Yazdi F / Chowdhury S | |||||||||
| 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
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:  SurfView  Molmil  Jmol/JSmol | 
| 添付画像 | 
- ダウンロードとリンク
ダウンロードとリンク
-EMDBアーカイブ
| マップデータ |  emd_9160.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-9160-v30.xml  emd-9160.xml | 26.3 KB 26.3 KB | 表示 表示 |  EMDBヘッダ | 
| 画像 |  emd_9160.png | 160.4 KB | ||
| マスクデータ |  emd_9160_msk_1.map | 27 MB |  マスクマップ | |
| Filedesc metadata |  emd-9160.cif.gz | 7.8 KB | ||
| その他 |  emd_9160_half_map_1.map.gz  emd_9160_half_map_2.map.gz | 11 MB 11 MB | ||
| アーカイブディレクトリ |  http://ftp.pdbj.org/pub/emdb/structures/EMD-9160  ftp://ftp.pdbj.org/pub/emdb/structures/EMD-9160 | HTTPS FTP | 
-検証レポート
| 文書・要旨 |  emd_9160_validation.pdf.gz | 964.6 KB | 表示 |  EMDB検証レポート | 
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| 文書・詳細版 |  emd_9160_full_validation.pdf.gz | 964.2 KB | 表示 | |
| XML形式データ |  emd_9160_validation.xml.gz | 11.2 KB | 表示 | |
| CIF形式データ |  emd_9160_validation.cif.gz | 12.5 KB | 表示 | |
| アーカイブディレクトリ |  https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-9160  ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-9160 | HTTPS FTP | 
-関連構造データ
| 関連構造データ |  6mmsMC  9147C  9148C  9149C  9150C  9151C  9152C  9153C  9154C  9155C  9156C  9157C  9158C  9159C  9161C  9162C  9163C  9164C  9165C  6mm9C  6mmaC  6mmbC  6mmgC  6mmhC  6mmiC  6mmjC  6mmkC  6mmlC  6mmmC  6mmnC  6mmpC  6mmrC  6mmtC  6mmuC  6mmvC  6mmwC  6mmxC C: 同じ文献を引用 ( 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
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
マップ
| ファイル |  ダウンロード / ファイル: emd_9160.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 '2-Knuckle-Symmetric' conformation, in complex with glycine and glutamate, in the presence of 1 millimolar EDTA, 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_9160_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_9160_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_9160_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
試料の構成要素
-全体 : Triheteromeric NMDA receptor GluN1/GluN2A/GluN2A* in the '2-Knuck...
| 全体 | 名称: Triheteromeric NMDA receptor GluN1/GluN2A/GluN2A* in the '2-Knuckle-Symmetric' conformation, in complex with glycine and glutamate, in the presence of 1 millimolar EDTA, and at pH 7.4 | 
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| 要素 | 
 | 
-超分子 #1: Triheteromeric NMDA receptor GluN1/GluN2A/GluN2A* in the '2-Knuck...
| 超分子 | 名称: Triheteromeric NMDA receptor GluN1/GluN2A/GluN2A* in the '2-Knuckle-Symmetric' conformation, in complex with glycine and glutamate, in the presence of 1 millimolar EDTA, 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) | 
| 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 UniProtKB: Glutamate receptor ionotropic, NMDA 1 | 
-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 UniProtKB: Glutamate receptor ionotropic, NMDA 2A | 
-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: 29 / 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 | 
|---|---|
|  解析 | 単粒子再構成法 | 
| 試料の集合状態 | particle | 
- 試料調製
試料調製
| 濃度 | 4.0 mg/mL | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 - 時間: 60 sec. / 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
電子顕微鏡法
| 顕微鏡 | FEI TITAN KRIOS | 
|---|---|
| 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: 690 / 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
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-6mms:  | 
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