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基本情報
登録情報 | ![]() | |||||||||
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タイトル | Human GluN1-2A with Fab 003-102 | |||||||||
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![]() | Channel / heterotetramer / receptor / antibody / MEMBRANE PROTEIN-IMMUNE SYSTEM complex | |||||||||
機能・相同性 | ![]() glycine-gated cation channel activity / excitatory chemical synaptic transmission / directional locomotion / serotonin metabolic process / Synaptic adhesion-like molecules / protein localization to postsynaptic membrane / response to glycine / propylene metabolic process / sleep / regulation of monoatomic cation transmembrane transport ...glycine-gated cation channel activity / excitatory chemical synaptic transmission / directional locomotion / serotonin metabolic process / Synaptic adhesion-like molecules / protein localization to postsynaptic membrane / response to glycine / propylene metabolic process / sleep / regulation of monoatomic cation transmembrane transport / Assembly and cell surface presentation of NMDA receptors / NMDA glutamate receptor activity / Neurexins and neuroligins / neurotransmitter receptor complex / NMDA selective glutamate receptor complex / ligand-gated sodium channel activity / calcium ion transmembrane import into cytosol / glutamate receptor signaling pathway / glutamate binding / protein heterotetramerization / glycine binding / positive regulation of reactive oxygen species biosynthetic process / positive regulation of calcium ion transport into cytosol / Negative regulation of NMDA receptor-mediated neuronal transmission / startle response / dopamine metabolic process / Unblocking of NMDA receptors, glutamate binding and activation / monoatomic cation transmembrane transport / regulation of neuronal synaptic plasticity / Long-term potentiation / monoatomic cation transport / excitatory synapse / positive regulation of excitatory postsynaptic potential / monoatomic ion channel complex / synaptic cleft / calcium ion homeostasis / MECP2 regulates neuronal receptors and channels / glutamate-gated calcium ion channel activity / neurogenesis / sensory perception of pain / EPHB-mediated forward signaling / sodium ion transmembrane transport / response to amphetamine / Ras activation upon Ca2+ influx through NMDA receptor / ionotropic glutamate receptor signaling pathway / cytoplasmic vesicle membrane / positive regulation of synaptic transmission, glutamatergic / regulation of membrane potential / excitatory postsynaptic potential / transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential / synaptic transmission, glutamatergic / synaptic membrane / protein catabolic process / postsynaptic density membrane / terminal bouton / brain development / visual learning / negative regulation of protein catabolic process / calcium ion transmembrane transport / regulation of synaptic plasticity / memory / response to wounding / long-term synaptic potentiation / synaptic vesicle / signaling receptor activity / amyloid-beta binding / presynaptic membrane / RAF/MAP kinase cascade / chemical synaptic transmission / dendritic spine / response to ethanol / postsynaptic membrane / learning or memory / calmodulin binding / neuron projection / postsynaptic density / positive regulation of apoptotic process / response to xenobiotic stimulus / synapse / dendrite / calcium ion binding / endoplasmic reticulum membrane / protein-containing complex binding / glutamatergic synapse / cell surface / positive regulation of transcription by RNA polymerase II / zinc ion binding / plasma membrane / cytoplasm 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: 3.92 Å | |||||||||
![]() | Michalski K / Furukawa H | |||||||||
資金援助 | ![]()
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![]() | ![]() タイトル: Structural and functional mechanisms of anti-NMDAR autoimmune encephalitis. 著者: Kevin Michalski / Taha Abdulla / Sam Kleeman / Lars Schmidl / Ricardo Gómez / Noriko Simorowski / Francesca Vallese / Harald Prüss / Manfred Heckmann / Christian Geis / Hiro Furukawa / ![]() ![]() 要旨: Autoantibodies against neuronal membrane proteins can manifest in autoimmune encephalitis, inducing seizures, cognitive dysfunction and psychosis. Anti-N-methyl-D-aspartate receptor (NMDAR) ...Autoantibodies against neuronal membrane proteins can manifest in autoimmune encephalitis, inducing seizures, cognitive dysfunction and psychosis. Anti-N-methyl-D-aspartate receptor (NMDAR) encephalitis is the most dominant autoimmune encephalitis; however, insights into how autoantibodies recognize and alter receptor functions remain limited. Here we determined structures of human and rat NMDARs bound to three distinct patient-derived antibodies using single-particle electron cryo-microscopy. These antibodies bind different regions within the amino-terminal domain of the GluN1 subunit. Through electrophysiology, we show that all three autoantibodies acutely and directly reduced NMDAR channel functions in primary neurons. Antibodies show different stoichiometry of binding and antibody-receptor complex formation, which in one antibody, 003-102, also results in reduced synaptic localization of NMDARs. These studies demonstrate mechanisms of diverse epitope recognition and direct channel regulation of anti-NMDAR autoantibodies underlying autoimmune encephalitis. | |||||||||
履歴 |
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構造の表示
添付画像 |
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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 | ![]() | 230.1 MB | ![]() | |
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ヘッダ (付随情報) | ![]() ![]() | 23.6 KB 23.6 KB | 表示 表示 | ![]() |
画像 | ![]() | 86.9 KB | ||
Filedesc metadata | ![]() | 7.3 KB | ||
その他 | ![]() ![]() | 226.8 MB 226.8 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 | ![]() 8vujMC ![]() 8vuhC ![]() 8vulC ![]() 8vunC ![]() 8vuqC ![]() 8vurC ![]() 8vusC ![]() 8vutC ![]() 8vuuC ![]() 8vuvC ![]() 8vuyC ![]() 8vvhC 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: 1.1 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: #1
ファイル | emd_43531_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: #2
ファイル | emd_43531_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 : Human GluN1-2A with Fab 003-102
全体 | 名称: Human GluN1-2A with Fab 003-102 |
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要素 |
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-超分子 #1: Human GluN1-2A with Fab 003-102
超分子 | 名称: Human GluN1-2A with Fab 003-102 / タイプ: complex / ID: 1 / 親要素: 0 / 含まれる分子: all |
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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: 1 / 光学異性体: LEVO |
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由来(天然) | 生物種: ![]() |
分子量 | 理論値: 91.68075 KDa |
組換発現 | 生物種: ![]() ![]() |
配列 | 文字列: VNIGAVLSTR KHEQMFREAV NQANKRHGSW KIQLNATSVT HKPNAIQMAL SVCEDLISSQ VYAILVSHPP TPNDHFTPTP VSYTAGFYR IPVLGLTTRM SIYSDKSIHL SFLRTVPPYS HQSSVWFEMM RVYSWNHIIL LVSDDHEGRA AQKRLETLLE E RESKAEKV ...文字列: VNIGAVLSTR KHEQMFREAV NQANKRHGSW KIQLNATSVT HKPNAIQMAL SVCEDLISSQ VYAILVSHPP TPNDHFTPTP VSYTAGFYR IPVLGLTTRM SIYSDKSIHL SFLRTVPPYS HQSSVWFEMM RVYSWNHIIL LVSDDHEGRA AQKRLETLLE E RESKAEKV LQFDPGTKNV TALLMEAKEL EARVIILSAS EDDAATVYRA AAMLNMTGSG YVWLVGEREI SGNALRYAPD GI LGLQLIN GKNESAHISD AVGVVAQAVH ELLEKENITD PPRGCVGNTN IWKTGPLFKR VLMSSKYADG VTGRVEFNED GDR KFANYS IMNLQNRKLV QVGIYNGTHV IPNDRKIIWP GGETEKPRGY QMSTRLKIVT IHQEPFVYVK PTLSDGTCKE EFTV NGDPV KKVICTGPND TSPGSPRHTV PQCCYGFCID LLIKLARTMN FTYEVHLVAD GKFGTQERVN NSNKKEWNGM MGELL SGQA DMIVAPLTIN NERAQYIEFS KPFKYQGLTI LVKKEIPRST LDSFMQPFQS TLWLLVGLSV HVVAVMLYLL DRFSPF GRF KVNSEEEEED ALTLSSAMWF SWGVLLNSGI GEGAPRSFSA RILGMVWAGF AMIIVASYTA NLAAFLVLDR PEERITG IN DPRLRNPSDK FIYATVKQSS VDIYFRRQVE LSTMYRHMEK HNYESAAEAI QAVRDNKLHA FIWDSAVLEF EASQKCDL V TTGELFFRSG FGIGMRKDSP WKQNVSLSIL KSHENGFMED LDKTWVRYQE CDSRSNAPAT LTFENMAGVF MLVAGGIVA GIFLIFIEIA YKRHK 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: ![]() |
分子量 | 理論値: 90.684805 KDa |
組換発現 | 生物種: ![]() ![]() |
配列 | 文字列: LNIAVMLGHS HDVTERELRT LWGPEQAAGL PLDVNVVALL MNRTDPKSLI THVCDLMSGA RIHGLVFGDD TDQEAVAQML DFISSHTFV PILGIHGGAS MIMADKDPTS TFFQFGASIQ QQATVMLKIM QDYDWHVFSL VTTIFPGYRE FISFVKTTVD N SFVGWDMQ ...文字列: LNIAVMLGHS HDVTERELRT LWGPEQAAGL PLDVNVVALL MNRTDPKSLI THVCDLMSGA RIHGLVFGDD TDQEAVAQML DFISSHTFV PILGIHGGAS MIMADKDPTS TFFQFGASIQ QQATVMLKIM QDYDWHVFSL VTTIFPGYRE FISFVKTTVD N SFVGWDMQ NVITLDTSFE DAKTQVQLKK IHSSVILLYC SKDEAVLILS EARSLGLTGY DFFWIVPSLV SGNTELIPKE FP SGLISVS YDDWDYSLEA RVRDGIGILT TAASSMLEKF SYIPEAKASC YGQMERPEVP MHTLHPFMVN VTWDGKDLSF TEE GYQVHP RLVVIVLNKD REWEKVGKWE NHTLSLRHAV WPRYKSFSDC EPDDNHLSIV TLEEAPFVIV EDIDPLTETC VRNT VPCRK FVKINNSTNE GMNVKKCCKG FCIDILKKLS RTVKFTYDLY LVTNGKHGKK VNNVWNGMIG EVVYQRAVMA VGSLT INEE RSEVVDFSVP FVETGISVMV SRSNGTVSPS AFLEPFSASV WVMMFVMLLI VSAIAVFVFE YFSPVGYNRC LADGRE PGG PSFTIGKAIW LLWGLVFNNS VPVQNPKGTT SKIMVSVWAF FAVIFLASYT ANLAAFMIQE EFVDQVTGLS DKKFQRP HD YSPPFRFGTV PNGSTERNIR NNYPYMHQYM TKFNQKGVED ALVSLKTGKL DAFIYDAAVL NYKAGRDEGC KLVTIGSG Y IFATTGYGIA LQKGSPWKRQ IDLALLQFVG DGEMEELETL WLTGICHNEK NEVMSSQLDI DNMAGVFYML AAAMALSLI TFIWEHLF UniProtKB: Glutamate receptor ionotropic, NMDA 2A |
-分子 #3: Glutamate receptor ionotropic, NMDA 1
分子 | 名称: Glutamate receptor ionotropic, NMDA 1 / 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: 91.837 KDa |
組換発現 | 生物種: ![]() ![]() |
配列 | 文字列: IVNIGAVLST RKHEQMFREA VNQANKRHGS WKIQLNATSV THKPNAIQMA LSVCEDLISS QVYAILVSHP PTPNDHFTPT PVSYTAGFY RIPVLGLTTR MSIYSDKSIH LSFLRTVPPY SHQSSVWFEM MRVYSWNHII LLVSDDHEGR AAQKRLETLL E ERESKAEK ...文字列: IVNIGAVLST RKHEQMFREA VNQANKRHGS WKIQLNATSV THKPNAIQMA LSVCEDLISS QVYAILVSHP PTPNDHFTPT PVSYTAGFY RIPVLGLTTR MSIYSDKSIH LSFLRTVPPY SHQSSVWFEM MRVYSWNHII LLVSDDHEGR AAQKRLETLL E ERESKAEK VLQFDPGTKN VTALLMEAKE LEARVIILSA SEDDAATVYR AAAMLNMTGS GYVWLVGERE ISGNALRYAP DG ILGLQLI NGKNESAHIS DAVGVVAQAV HELLEKENIT DPPRGCVGNT NIWKTGPLFK RVLMSSKYAD GVTGRVEFNE DGD RKFANY SIMNLQRRKL VQVGIYNGTH VIPNDRKIIW PGGETEKPRG YQMSTRLKIV TIHQEPFVYV KPTLSDGTCK EEFT VNGDP VKKVICTGPN DTSPGSPRHT VPQCCYGFCI DLLIKLARTM NFTYEVHLVA DGKFGTQERV NNSNKKEWNG MMGEL LSGQ ADMIVAPLTI NNERAQYIEF SKPFKYQGLT ILVKKEIPRS TLDSFMQPFQ STLWLLVGLS VHVVAVMLYL LDRFSP FGR FKVNSEEEEE DALTLSSAMW FSWGVLLNSG IGEGAPRSFS ARILGMVWAG FAMIIVASYT ANLAAFLVLD RPEERIT GI NDPRLRNPSD KFIYATVKQS SVDIYFRRQV ELSTMYRHME KHNYESAAEA IQAVRDNKLH AFIWDSAVLE FEASQKCD L VTTGELFFRS GFGIGMRKDS PWKQNVSLSI LKSHENGFME DLDKTWVRYQ ECDSRSNAPA TLTFENMAGV FMLVAGGIV AGIFLIFIEI AYKRHK UniProtKB: Glutamate receptor ionotropic, NMDA 1 |
-分子 #4: 003-102 Heavy
分子 | 名称: 003-102 Heavy / タイプ: protein_or_peptide / ID: 4 / 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: 12.678098 KDa |
組換発現 | 生物種: ![]() |
配列 | 文字列: LQLQESGPGL VKPSQTLSLT CTVSGGSISS SNWWSWVRQP PGKGLEWIGE IYHSGNTNYN PSLKSRVTVS VDKSKNQFSL KLTSVTAAD TAVYYCARDV SGGVNWFDPW GQGTLVTV |
-分子 #5: 003-102 Light
分子 | 名称: 003-102 Light / タイプ: protein_or_peptide / ID: 5 / 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: 11.681605 KDa |
組換発現 | 生物種: ![]() |
配列 | 文字列: NFMLTQPHSV SESPGKTVTI SCTRSSGSIA SNYVQWYQQR PGSAPTTVIY EDNQRPSGVP DRFSGSIDSS SNSASLTISG LKTEDEADY YCQSYDSSTV VFGGGTKLTV |
-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
緩衝液 | pH: 7.5 |
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凍結 | 凍結剤: ETHANE |
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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: GATAN K3 (6k x 4k) / 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: OTHER / 撮影モード: OTHER / Cs: 2.7 mm / 最大 デフォーカス(公称値): 2.2 µm / 最小 デフォーカス(公称値): 0.8 µm |
実験機器 | ![]() モデル: Titan Krios / 画像提供: FEI Company |