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基本情報
登録情報 | ![]() | |||||||||
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タイトル | Structure of the Rat GluN1-GluN2C NMDA receptor in complex with glycine and glutamate (major class in asymmetry) | |||||||||
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![]() | NMDA receptor / GluN2C / MEMBRANE PROTEIN | |||||||||
機能・相同性 | ![]() chemical synaptic transmission, postsynaptic / directional locomotion / pons maturation / positive regulation of Schwann cell migration / regulation of cell communication / EPHB-mediated forward signaling / Assembly and cell surface presentation of NMDA receptors / olfactory learning / conditioned taste aversion / dendritic branch ...chemical synaptic transmission, postsynaptic / directional locomotion / pons maturation / positive regulation of Schwann cell migration / regulation of cell communication / EPHB-mediated forward signaling / Assembly and cell surface presentation of NMDA receptors / olfactory learning / conditioned taste aversion / dendritic branch / regulation of respiratory gaseous exchange / protein localization to postsynaptic membrane / response to glycine / propylene metabolic process / voltage-gated monoatomic cation channel activity / Synaptic adhesion-like molecules / regulation of monoatomic cation transmembrane transport / NMDA glutamate receptor activity / RAF/MAP kinase cascade / transmitter-gated monoatomic ion channel activity / 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 / protein heterotetramerization / male mating behavior / regulation of dendrite morphogenesis / regulation of synapse assembly / glycine binding / positive regulation of reactive oxygen species biosynthetic process / positive regulation of calcium ion transport into cytosol / parallel fiber to Purkinje cell synapse / suckling behavior / response to amine / startle response / social behavior / associative learning / monoatomic cation transmembrane transport / regulation of neuronal synaptic plasticity / neuromuscular process controlling balance / monoatomic cation transport / cellular response to glycine / positive regulation of excitatory postsynaptic potential / excitatory synapse / ligand-gated monoatomic ion channel activity / regulation of postsynaptic membrane potential / positive regulation of dendritic spine maintenance / Unblocking of NMDA receptors, glutamate binding and activation / long-term memory / cellular response to manganese ion / glutamate receptor binding / phosphatase binding / synaptic cleft / prepulse inhibition / monoatomic cation channel activity / calcium ion homeostasis / glutamate-gated receptor activity / response to fungicide / presynaptic active zone membrane / regulation of neuron apoptotic process / dendrite membrane / glutamate-gated calcium ion channel activity / sensory perception of pain / ligand-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential / response to amphetamine / sodium ion transmembrane transport / ionotropic glutamate receptor signaling pathway / positive regulation of synaptic transmission, glutamatergic / hippocampal mossy fiber to CA3 synapse / adult locomotory behavior / transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential / regulation of membrane potential / learning / excitatory postsynaptic potential / synaptic transmission, glutamatergic / PDZ domain binding / long-term synaptic potentiation / synaptic membrane / regulation of long-term neuronal synaptic plasticity / postsynaptic density membrane / visual learning / terminal bouton / negative regulation of protein catabolic process / : / regulation of synaptic plasticity / cerebral cortex development / calcium channel activity / response to wounding / calcium ion transmembrane transport / memory / response to calcium ion / intracellular calcium ion homeostasis / neuron cellular homeostasis / synaptic vesicle membrane / calcium ion transport / rhythmic process / synaptic vesicle 類似検索 - 分子機能 | |||||||||
生物種 | ![]() ![]() | |||||||||
手法 | 単粒子再構成法 / クライオ電子顕微鏡法 / 解像度: 3.6 Å | |||||||||
![]() | Zhang M / Zhang J / Guo F / Li Y / Zhu S | |||||||||
資金援助 | ![]()
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![]() | ![]() タイトル: Distinct structure and gating mechanism in diverse NMDA receptors with GluN2C and GluN2D subunits. 著者: Jilin Zhang / Ming Zhang / Qinrui Wang / Han Wen / Zheyi Liu / Fangjun Wang / Yuhang Wang / Fenyong Yao / Nan Song / Zengwei Kou / Yang Li / Fei Guo / Shujia Zhu / ![]() 要旨: N-methyl-D-aspartate (NMDA) receptors are heterotetramers comprising two GluN1 and two alternate GluN2 (N2A-N2D) subunits. Here we report full-length cryo-EM structures of the human N1-N2D di- ...N-methyl-D-aspartate (NMDA) receptors are heterotetramers comprising two GluN1 and two alternate GluN2 (N2A-N2D) subunits. Here we report full-length cryo-EM structures of the human N1-N2D di-heterotetramer (di-receptor), rat N1-N2C di-receptor and N1-N2A-N2C tri-heterotetramer (tri-receptor) at a best resolution of 3.0 Å. The bilobate N-terminal domain (NTD) in N2D intrinsically adopts a closed conformation, leading to a compact NTD tetramer in the N1-N2D receptor. Additionally, crosslinking the ligand-binding domain (LBD) of two N1 protomers significantly elevated the channel open probability (Po) in N1-N2D di-receptors. Surprisingly, the N1-N2C di-receptor adopted both symmetric (minor) and asymmetric (major) conformations, the latter further locked by an allosteric potentiator, PYD-106, binding to a pocket between the NTD and LBD in only one N2C protomer. Finally, the N2A and N2C subunits in the N1-N2A-N2C tri-receptor display a conformation close to one protomer in the N1-N2A and N1-N2C di-receptors, respectively. These findings provide a comprehensive structural understanding of diverse function in major NMDA receptor subtypes. #1: ![]() タイトル: Distinct structure and gating mechanism in diverse NMDA receptors with GluN2C and GluN2D subunits 著者: Zhang M / Zhu S | |||||||||
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構造の表示
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ダウンロードとリンク
-EMDBアーカイブ
マップデータ | ![]() | 8.6 MB | ![]() | |
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ヘッダ (付随情報) | ![]() ![]() | 20 KB 20 KB | 表示 表示 | ![]() |
FSC (解像度算出) | ![]() | 10.3 KB | 表示 | ![]() |
画像 | ![]() | 137.1 KB | ||
Filedesc metadata | ![]() | 6.9 KB | ||
その他 | ![]() ![]() | 72.8 MB 72.8 MB | ||
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-検証レポート
文書・要旨 | ![]() | 786.2 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 785.8 KB | 表示 | |
XML形式データ | ![]() | 17.6 KB | 表示 | |
CIF形式データ | ![]() | 23.2 KB | 表示 | |
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-関連構造データ
関連構造データ | ![]() 7yfgMC ![]() 7yffC ![]() 7yfhC ![]() 7yfiC ![]() 7yflC ![]() 7yfmC ![]() 7yfoC ![]() 7yfrC ![]() 8hdkC M: このマップから作成された原子モデル C: 同じ文献を引用 ( |
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類似構造データ | 類似検索 - 機能・相同性 ![]() |
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リンク
EMDBのページ | ![]() ![]() |
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「今月の分子」の関連する項目 |
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マップ
ファイル | ![]() | ||||||||||||||||||||||||||||||||||||
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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: 1.071 Å | ||||||||||||||||||||||||||||||||||||
密度 |
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対称性 | 空間群: 1 | ||||||||||||||||||||||||||||||||||||
詳細 | EMDB XML:
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-添付データ
-ハーフマップ: #2
ファイル | emd_33789_half_map_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: #1
ファイル | emd_33789_half_map_2.map | ||||||||||||
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投影像・断面図 |
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密度ヒストグラム |
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試料の構成要素
-全体 : Rat GluN1-GluN2C NMDA receptor in complex with glycine and glutamate
全体 | 名称: Rat GluN1-GluN2C NMDA receptor in complex with glycine and glutamate |
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要素 |
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-超分子 #1: Rat GluN1-GluN2C NMDA receptor in complex with glycine and glutamate
超分子 | 名称: Rat GluN1-GluN2C NMDA receptor in complex with glycine and glutamate タイプ: organelle_or_cellular_component / ID: 1 / 親要素: 0 / 含まれる分子: #1-#2 |
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由来(天然) | 生物種: ![]() ![]() |
-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: ![]() ![]() |
分子量 | 理論値: 97.574625 KDa |
組換発現 | 生物種: ![]() |
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 IFIEIAYKRH KDARRKQLEV LFQGPAAAHH HHHHHH UniProtKB: Glutamate receptor ionotropic, NMDA 1 |
-分子 #2: Glutamate receptor ionotropic, NMDA 2C
分子 | 名称: Glutamate receptor ionotropic, NMDA 2C / 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: ![]() ![]() |
分子量 | 理論値: 87.753758 KDa |
組換発現 | 生物種: ![]() |
配列 | 文字列: MGGALGPALL LTSLLGAWAR LGAGQGEQAV TVAVVFGSSG PLQTQARTRL TSQNFLDLPL EIQPLTVGVN NTNPSSILTQ ICGLLGAAR VHGIVFEDNV DTEAVAQLLD FVSSQTHVPI LSISGGSAVV LTPKEPGSAF LQLGVSLEQQ LQVLFKVLEE Y DWSAFAVI ...文字列: MGGALGPALL LTSLLGAWAR LGAGQGEQAV TVAVVFGSSG PLQTQARTRL TSQNFLDLPL EIQPLTVGVN NTNPSSILTQ ICGLLGAAR VHGIVFEDNV DTEAVAQLLD FVSSQTHVPI LSISGGSAVV LTPKEPGSAF LQLGVSLEQQ LQVLFKVLEE Y DWSAFAVI TSLHPGHALF LEGVRAVADA SYLSWRLLDV LTLELGPGGP RARTQRLLRQ VDAPVLVAYC SREEAEVLFA EA AQAGLVG PGHVWLVPNL ALGSTDAPPA AFPVGLISVV TESWRLSLRQ KVRDGVAILA LGAHSYRRQY GTLPAPAGDC RSH PGPVSP AREAFYRHLL NVTWEGRDFS FSPGGYLVRP TMVVIALNRH RLWEMVGRWD HGVLYMKYPV WPRYSTSLQP VVDS RHLTV ATLEERPFVI VESPDPGTGG CVPNTVPCRR QSNHTFSSGD LTPYTKLCCK GFCIDILKKL AKVVKFSYDL YLVTN GKHG KRVRGVWNGM IGEVYYKRAD MAIGSLTINE ERSEIIDFSV PFVETGISVM VSRSNGTVSP SAFLEPYSPA VWVMMF VMC LTVVAITVFM FEYFSPVSYN QNLTKGKKPG GPSFTIGKSV WLLWALVFNN SVPIENPRGT TSKIMVLVWA FFAVIFL AS YTANLAAFMI QEQYIDTVSG LSDKKFQRPQ DQYPPFRFGT VPNGSTERNI RSNYRDMHTH MVKFNQRSVE DALTSLKM G KLDAFIYDAA VLNYMAGKDE GCKLVTIGSG KVFATTGYGI AMQKDSHWKR AIDLALLQLL GDGETQKLET VWLSGICQN UniProtKB: Glutamate receptor ionotropic, NMDA 2C |
-分子 #5: 2-acetamido-2-deoxy-beta-D-glucopyranose
分子 | 名称: 2-acetamido-2-deoxy-beta-D-glucopyranose / タイプ: ligand / ID: 5 / コピー数: 13 / 式: NAG |
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分子量 | 理論値: 221.208 Da |
Chemical component information | ![]() ChemComp-NAG: |
-分子 #6: GLYCINE
分子 | 名称: GLYCINE / タイプ: ligand / ID: 6 / コピー数: 2 / 式: GLY |
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分子量 | 理論値: 75.067 Da |
Chemical component information | ![]() ChemComp-GLY: |
-分子 #7: GLUTAMIC ACID
分子 | 名称: GLUTAMIC ACID / タイプ: ligand / ID: 7 / コピー数: 2 / 式: GLU |
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分子量 | 理論値: 147.129 Da |
Chemical component information | ![]() ChemComp-GLU: |
-実験情報
-構造解析
手法 | クライオ電子顕微鏡法 |
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![]() | 単粒子再構成法 |
試料の集合状態 | particle |
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試料調製
濃度 | 4.2 mg/mL |
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緩衝液 | pH: 8 |
グリッド | モデル: Quantifoil R1.2/1.3 / 材質: GOLD / メッシュ: 300 / 前処理 - タイプ: GLOW DISCHARGE |
凍結 | 凍結剤: ETHANE / チャンバー内湿度: 100 % / チャンバー内温度: 281 K / 装置: FEI VITROBOT MARK IV |
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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: DIRECT ELECTRON DE-10 (5k x 4k) デジタル化 - サイズ - 横: 5760 pixel / デジタル化 - サイズ - 縦: 9042 pixel / 平均電子線量: 60.0 e/Å2 |
電子線 | 加速電圧: 300 kV / 電子線源: ![]() |
電子光学系 | 照射モード: FLOOD BEAM / 撮影モード: BRIGHT FIELD / 最大 デフォーカス(公称値): 2.0 µm / 最小 デフォーカス(公称値): 1.2 µm |
実験機器 | ![]() モデル: Titan Krios / 画像提供: FEI Company |