+
データを開く
-
基本情報
登録情報 | ![]() | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
タイトル | Human GluN1-2B with Fab 007-168 Local refinement of ATD | |||||||||
![]() | ||||||||||
![]() |
| |||||||||
![]() | Receptor / antibody / ion channel / MEMBRANE PROTEIN-IMMUNE SYSTEM complex | |||||||||
機能・相同性 | ![]() glycine-gated cation channel activity / excitatory chemical synaptic transmission / Activated NTRK2 signals through FYN / Synaptic adhesion-like molecules / response to glycine / propylene metabolic process / negative regulation of dendritic spine maintenance / regulation of monoatomic cation transmembrane transport / Assembly and cell surface presentation of NMDA receptors / NMDA glutamate receptor activity ...glycine-gated cation channel activity / excitatory chemical synaptic transmission / Activated NTRK2 signals through FYN / Synaptic adhesion-like molecules / response to glycine / propylene metabolic process / negative regulation of dendritic spine maintenance / 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 / 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 / ligand-gated monoatomic ion channel activity involved in regulation of presynaptic membrane potential / EPHB-mediated forward signaling / sodium ion transmembrane transport / Ras activation upon Ca2+ influx through NMDA receptor / ionotropic glutamate receptor signaling pathway / 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 / postsynaptic density membrane / terminal bouton / brain development / visual learning / calcium ion transmembrane transport / regulation of synaptic plasticity / long-term synaptic potentiation / late endosome / synaptic vesicle / signaling receptor activity / amyloid-beta binding / RAF/MAP kinase cascade / chemical synaptic transmission / dendritic spine / response to ethanol / postsynaptic membrane / cytoskeleton / learning or memory / lysosome / calmodulin binding / neuron projection / postsynaptic density / synapse / dendrite / calcium ion binding / endoplasmic reticulum membrane / protein-containing complex binding / 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: 3.69 Å | |||||||||
![]() | Michalski K / Furukawa H | |||||||||
資金援助 | ![]()
| |||||||||
![]() | ![]() 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 |
|
-
構造の表示
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 | ![]() | 286.2 MB | ![]() | |
---|---|---|---|---|
ヘッダ (付随情報) | ![]() ![]() | 20.9 KB 20.9 KB | 表示 表示 | ![]() |
画像 | ![]() | 57.8 KB | ||
Filedesc metadata | ![]() | 6.8 KB | ||
その他 | ![]() ![]() | 280.5 MB 280.5 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 | ![]() 8vuvMC ![]() 8vuhC ![]() 8vujC ![]() 8vulC ![]() 8vunC ![]() 8vuqC ![]() 8vurC ![]() 8vusC ![]() 8vutC ![]() 8vuuC ![]() 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 ( |
---|---|
類似構造データ | 類似検索 - 機能・相同性 ![]() |
-
リンク
EMDBのページ | ![]() ![]() |
---|---|
「今月の分子」の関連する項目 |
-
マップ
ファイル | ![]() | ||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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: 0.856 Å | ||||||||||||||||||||||||||||||||||||
密度 |
| ||||||||||||||||||||||||||||||||||||
対称性 | 空間群: 1 | ||||||||||||||||||||||||||||||||||||
詳細 | EMDB XML:
|
-添付データ
-ハーフマップ: #1
ファイル | emd_43541_half_map_1.map | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
投影像・断面図 |
| ||||||||||||
密度ヒストグラム |
-ハーフマップ: #2
ファイル | emd_43541_half_map_2.map | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
投影像・断面図 |
| ||||||||||||
密度ヒストグラム |
-
試料の構成要素
-全体 : Human GluN1-2B with Fab 007-168 Local refinement of ATD
全体 | 名称: Human GluN1-2B with Fab 007-168 Local refinement of ATD |
---|---|
要素 |
|
-超分子 #1: Human GluN1-2B with Fab 007-168 Local refinement of ATD
超分子 | 名称: Human GluN1-2B with Fab 007-168 Local refinement of ATD タイプ: complex / ID: 1 / 親要素: 0 / 含まれる分子: all |
---|---|
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 |
---|---|
由来(天然) | 生物種: ![]() |
分子量 | 理論値: 41.549199 KDa |
組換発現 | 生物種: ![]() ![]() |
配列 | 文字列: DPKIVNIGAV LSTRKHEQMF REAVNQANKR HGSWKIQLNA TSVTHKPNAI QMALSVCEDL ISSQVYAILV SHPPTPNDHF TPTPVSYTA GFYRIPVLGL TTRMSIYSDK SIHLSFLRTV PPYSHQSSVW FEMMRVYNWN HIILLVSDDH EGRAAQKRLE T LLEERESK ...文字列: DPKIVNIGAV LSTRKHEQMF REAVNQANKR HGSWKIQLNA TSVTHKPNAI QMALSVCEDL ISSQVYAILV SHPPTPNDHF TPTPVSYTA GFYRIPVLGL TTRMSIYSDK SIHLSFLRTV PPYSHQSSVW FEMMRVYNWN HIILLVSDDH EGRAAQKRLE T LLEERESK AEKVLQFDPG TKNVTALLME ARELEARVII LSASEDDAAT VYRAAAMLNM TGSGYVWLVG EREISGNALR YA PDGIIGL QLINGKNESA HISDAVGVVA QAVHELLEKE NITDPPRGCV GNTNIWKTGP LFKRVLMSSK YADGVTGRVE FNE DGDRKF AQYSIMNLQN RKLVQVGIYN GTHVIPNDRK IIWPGGETEK PRGYQ UniProtKB: Glutamate receptor ionotropic, NMDA 1 |
-分子 #2: 007-168 Heavy
分子 | 名称: 007-168 Heavy / タイプ: protein_or_peptide / ID: 2 / コピー数: 1 / 光学異性体: LEVO |
---|---|
由来(天然) | 生物種: ![]() |
分子量 | 理論値: 22.52225 KDa |
組換発現 | 生物種: ![]() |
配列 | 文字列: QVQLVQSGAE AKKPGESLKI SCKASGYSFT TFWIGWVRQM PGSGLEWIGI IYPGDSDTRY SPSFQGHVTI SADRSTSTAY LQWSSLKAS DTAMYYCARS AVFDYWGQGT LVTVSSASTK GPSVFPLAPS SGTAALGCLV KDYFPEPVTV SWNSGALTSG V HTFPAVLQ ...文字列: QVQLVQSGAE AKKPGESLKI SCKASGYSFT TFWIGWVRQM PGSGLEWIGI IYPGDSDTRY SPSFQGHVTI SADRSTSTAY LQWSSLKAS DTAMYYCARS AVFDYWGQGT LVTVSSASTK GPSVFPLAPS SGTAALGCLV KDYFPEPVTV SWNSGALTSG V HTFPAVLQ SSGLYSLSSV VTVPSSSLGT QTYICNVNHK PSNTKVDKKV EPK |
-分子 #3: 007-168 Light
分子 | 名称: 007-168 Light / タイプ: protein_or_peptide / ID: 3 / コピー数: 1 / 光学異性体: LEVO |
---|---|
由来(天然) | 生物種: ![]() |
分子量 | 理論値: 23.455982 KDa |
組換発現 | 生物種: ![]() |
配列 | 文字列: EIVMTQSPAT LSVSPGGRAT LSCRASQSVS SNLAWYQQKP GQAPRLLIYG ASTRATGIPV RFSGSGSGTE FTLTISSLQS EDFAVYYCQ QYNNWPTSWT FGQGTKLEIK RTAAAPSVFI FPPSDEQLKS GTASVVCLLN NFYPREAKVQ WKVDNALQSG N SQESVTEQ ...文字列: EIVMTQSPAT LSVSPGGRAT LSCRASQSVS SNLAWYQQKP GQAPRLLIYG ASTRATGIPV RFSGSGSGTE FTLTISSLQS EDFAVYYCQ QYNNWPTSWT FGQGTKLEIK RTAAAPSVFI FPPSDEQLKS GTASVVCLLN NFYPREAKVQ WKVDNALQSG N SQESVTEQ DSKDSTYSLS STLTLSKADY EKHKLYACEV THQGLSSPVT KSFNRGE |
-分子 #4: Glutamate receptor ionotropic, NMDA 2B
分子 | 名称: Glutamate receptor ionotropic, NMDA 2B / タイプ: protein_or_peptide / ID: 4 / コピー数: 1 / 光学異性体: LEVO |
---|---|
由来(天然) | 生物種: ![]() |
分子量 | 理論値: 40.358699 KDa |
組換発現 | 生物種: ![]() ![]() |
配列 | 文字列: SAPSIGIAVI LVGTSDEVAI KDAHEKDDFH HLSVVPRVEL VAMNETDPKS IITRICDLMS DRKIQGVVFA DDTDQEAIAQ ILDFISAQT LTPILGIHGG SSMIMADKDE SSMFFQFGPS IEQQASVMLN IMEEYDWYIF SIVTTYFPGY QDFVNKIRST I ENSFVGWE ...文字列: SAPSIGIAVI LVGTSDEVAI KDAHEKDDFH HLSVVPRVEL VAMNETDPKS IITRICDLMS DRKIQGVVFA DDTDQEAIAQ ILDFISAQT LTPILGIHGG SSMIMADKDE SSMFFQFGPS IEQQASVMLN IMEEYDWYIF SIVTTYFPGY QDFVNKIRST I ENSFVGWE LEEVLLLDMS LDDGDSKIQN QLKKLQSPII LLYCTKEEAT YIFEVANSVG LTGYGYTWIV PSLVAGDTDT VP SEFPTGL ISVSYDEWDY GLPARVRDGI AIITTAASDM LSEHSFIPEP KSSCYNTHEK RIYQSNMLNR YLINVTFEGR DLS FSEEGY QMHPKLVIIL LNKERKWERV GKWKDKSLQM K UniProtKB: Glutamate receptor ionotropic, NMDA 2B |
-実験情報
-構造解析
手法 | クライオ電子顕微鏡法 |
---|---|
![]() | 単粒子再構成法 |
試料の集合状態 | particle |
-
試料調製
緩衝液 | pH: 7.5 |
---|---|
凍結 | 凍結剤: ETHANE |
-
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 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 / 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 |