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基本情報
登録情報 | ![]() | |||||||||
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タイトル | Structure of the Rat tri-heteromeric GluN1-GluN2A-GluN2C NMDA receptor in complex with glycine and glutamate | |||||||||
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![]() | NMDA receptor / GluN2C / GluN2A / MEMBRANE PROTEIN | |||||||||
機能・相同性 | ![]() 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 / serotonin metabolic process / olfactory learning / conditioned taste aversion / dendritic branch ...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 / serotonin metabolic process / olfactory learning / conditioned taste aversion / dendritic branch / regulation of respiratory gaseous exchange / protein localization to postsynaptic membrane / transmitter-gated monoatomic ion channel activity / response to glycine / propylene metabolic process / sleep / Synaptic adhesion-like molecules / regulation of monoatomic cation transmembrane transport / NMDA glutamate receptor activity / RAF/MAP kinase cascade / voltage-gated monoatomic cation channel activity / 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 / glycine binding / positive regulation of reactive oxygen species biosynthetic process / parallel fiber to Purkinje cell synapse / positive regulation of calcium ion transport into cytosol / suckling behavior / response to amine / startle response / dopamine metabolic process / social behavior / monoatomic cation transmembrane transport / associative learning / regulation of neuronal synaptic plasticity / neuromuscular process controlling balance / cellular response to glycine / 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 / glutamate receptor binding / synaptic cleft / prepulse inhibition / phosphatase binding / monoatomic cation channel activity / glutamate-gated receptor activity / calcium ion homeostasis / response to fungicide / regulation of neuron apoptotic process / presynaptic active zone membrane / glutamate-gated calcium ion channel activity / neurogenesis / ligand-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential / dendrite membrane / sensory perception of pain / sodium ion transmembrane transport / response to amphetamine / ionotropic glutamate receptor signaling pathway / positive regulation of synaptic transmission, glutamatergic / hippocampal mossy fiber to CA3 synapse / adult locomotory behavior / learning / regulation of membrane potential / excitatory postsynaptic potential / transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential / synaptic transmission, glutamatergic / PDZ domain binding / regulation of long-term neuronal synaptic plasticity / synaptic membrane / protein catabolic process / postsynaptic density membrane / terminal bouton / : / visual learning / negative regulation of protein catabolic process / cerebral cortex development / calcium ion transmembrane transport / regulation of synaptic plasticity / calcium channel activity / memory / response to wounding / long-term synaptic potentiation / neuron cellular homeostasis / intracellular calcium ion homeostasis / synaptic vesicle membrane 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: 3.3 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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-EMDBアーカイブ
マップデータ | ![]() | 8.2 MB | ![]() | |
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ヘッダ (付随情報) | ![]() ![]() | 21.9 KB 21.9 KB | 表示 表示 | ![]() |
FSC (解像度算出) | ![]() | 10.3 KB | 表示 | ![]() |
画像 | ![]() | 119.5 KB | ||
Filedesc metadata | ![]() | 7.6 KB | ||
その他 | ![]() ![]() | 72.8 MB 72.9 MB | ||
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 | ![]() 7yfiMC ![]() 7yffC ![]() 7yfgC ![]() 7yfhC ![]() 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_33791_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_33791_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 tri-heteromeric GluN1-GluN2A-GluN2C NMDA receptor in complex ...
全体 | 名称: Rat tri-heteromeric GluN1-GluN2A-GluN2C NMDA receptor in complex with glycine and glutamate |
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要素 |
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-超分子 #1: Rat tri-heteromeric GluN1-GluN2A-GluN2C NMDA receptor in complex ...
超分子 | 名称: Rat tri-heteromeric GluN1-GluN2A-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-#3 |
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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: 89.956797 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 WVRYQEC UniProtKB: Glutamate receptor ionotropic, NMDA 1 |
-分子 #2: Glutamate receptor
分子 | 名称: Glutamate receptor / タイプ: protein_or_peptide / ID: 2 / コピー数: 1 / 光学異性体: LEVO |
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由来(天然) | 生物種: ![]() ![]() |
分子量 | 理論値: 93.837469 KDa |
組換発現 | 生物種: ![]() |
配列 | 文字列: PMGRLGYWTL LVLPALLVWR DPAQNAAAEK GPPALNIAVL LGHSHDVTER ELRNLWGPEQ ATGLPLDVNV VALLMNRTDP KSLITHVCD LMSGARIHGL VFGDDTDQEA VAQMLDFISS QTFIPILGIH GGASMIMADK DPTSTFFQFG ASIQQQATVM L KIMQDYDW ...文字列: PMGRLGYWTL LVLPALLVWR DPAQNAAAEK GPPALNIAVL LGHSHDVTER ELRNLWGPEQ ATGLPLDVNV VALLMNRTDP KSLITHVCD LMSGARIHGL VFGDDTDQEA VAQMLDFISS QTFIPILGIH GGASMIMADK DPTSTFFQFG ASIQQQATVM L KIMQDYDW HVFSLVTTIF PGYRDFISFI KTTVDNSFVG WDMQNVITLD TSFEDAKTQV QLKKIHSSVI LLYCSKDEAV LI LSEARSL GLTGYDFFWI VPSLVSGNTE LIPKEFPSGL ISVSYDDWDY SLEARVRDGL GILTTAASSM LEKFSYIPEA KAS CYGQAE KPETPLHTLH QFMVNVTWDG KDLSFTEEGY QVHPRLVVIV LNKDREWEKV GKWENQTLSL RHAVWPRYKS FSDC EPDDN HLSIVTLEEA PFVIVEDIDP LTETCVRNTV PCRKFVKINN STNEGMNVKK CCKGFCIDIL KKLSRTVKFT YDLYL VTNG KHGKKVNNVW NGMIGEVVYQ RAVMAVGSLT INEERSEVVD FSVPFVETGI SVMVSRSNGT VSPSAFLEPF SASVWV MMF VMLLIVSAIA VFVFEYFSPV GYNRNLAKGK APHGPSFTIG KAIWLLWGLV FNNSVPVQNP KGTTSKIMVS VWAFFAV IF LASYTANLAA FMIQEEFVDQ VTGLSDKKFQ RPHDYSPPFR FGTVPNGSTE RNIRNNYPYM HQYMTRFNQR GVEDALVS L KTGKLDAFIY DAAVLNYKAG RDEGCKLVTI GSGYIFATTG YGIALQKGSP WKRQIDLALL QFVGDGEMEE LETLWLTGI CHNEKNEVMS SQLDIDNMAG VFYMLAAAMA LSLITFIW UniProtKB: Glutamate receptor |
-分子 #3: Glutamate receptor ionotropic, NMDA 2C
分子 | 名称: Glutamate receptor ionotropic, NMDA 2C / タイプ: protein_or_peptide / ID: 3 / コピー数: 1 / 光学異性体: LEVO |
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由来(天然) | 生物種: ![]() ![]() |
分子量 | 理論値: 91.658445 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 EKNEVMSSKL DIDNMAGVFY MLLVAMGLAL LVFAW UniProtKB: Glutamate receptor ionotropic, NMDA 2C |
-分子 #6: 2-acetamido-2-deoxy-beta-D-glucopyranose
分子 | 名称: 2-acetamido-2-deoxy-beta-D-glucopyranose / タイプ: ligand / ID: 6 / コピー数: 21 / 式: NAG |
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分子量 | 理論値: 221.208 Da |
Chemical component information | ![]() ChemComp-NAG: |
-分子 #7: GLYCINE
分子 | 名称: GLYCINE / タイプ: ligand / ID: 7 / 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 #8: GLUTAMIC ACID
分子 | 名称: GLUTAMIC ACID / タイプ: ligand / ID: 8 / 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 |