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データを開く
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基本情報
| 登録情報 | ![]() | |||||||||
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| タイトル | GPR56 (ADGRG1) 7TM domain bound to tethered agonist in complex with G protein heterotrimer | |||||||||
マップデータ | Cryo-EM composite map for GPR56 - miniG13 heterotrimer | |||||||||
試料 |
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キーワード | Adhesion GPCR / GPR56 / ADGRG1 / tethered agonist / stalk / stachel / miniG13 / G13 heterotrimer / G protein / cryoEM / membrane protein | |||||||||
| 機能・相同性 | 機能・相同性情報cerebral cortex regionalization / cerebral cortex radial glia-guided migration / Rho-activating G protein-coupled receptor signaling pathway / glial limiting end-foot / negative regulation of neuron migration / hematopoietic stem cell homeostasis / regulation of platelet aggregation / layer formation in cerebral cortex / positive regulation of vascular endothelial growth factor signaling pathway / positive regulation of neural precursor cell proliferation ...cerebral cortex regionalization / cerebral cortex radial glia-guided migration / Rho-activating G protein-coupled receptor signaling pathway / glial limiting end-foot / negative regulation of neuron migration / hematopoietic stem cell homeostasis / regulation of platelet aggregation / layer formation in cerebral cortex / positive regulation of vascular endothelial growth factor signaling pathway / positive regulation of neural precursor cell proliferation / extracellular matrix binding / neural precursor cell proliferation / negative regulation of ferroptosis / seminiferous tubule development / positive regulation of Rho protein signal transduction / collagen binding / Rho protein signal transduction / positive regulation of cell adhesion / G protein-coupled receptor activity / brain development / Olfactory Signaling Pathway / Activation of the phototransduction cascade / G beta:gamma signalling through PLC beta / Presynaptic function of Kainate receptors / Thromboxane signalling through TP receptor / G protein-coupled acetylcholine receptor signaling pathway / adenylate cyclase-activating G protein-coupled receptor signaling pathway / Activation of G protein gated Potassium channels / Inhibition of voltage gated Ca2+ channels via Gbeta/gamma subunits / G-protein activation / Prostacyclin signalling through prostacyclin receptor / G beta:gamma signalling through CDC42 / Glucagon signaling in metabolic regulation / G beta:gamma signalling through BTK / Synthesis, secretion, and inactivation of Glucagon-like Peptide-1 (GLP-1) / ADP signalling through P2Y purinoceptor 12 / photoreceptor disc membrane / Sensory perception of sweet, bitter, and umami (glutamate) taste / Glucagon-type ligand receptors / Adrenaline,noradrenaline inhibits insulin secretion / Vasopressin regulates renal water homeostasis via Aquaporins / Glucagon-like Peptide-1 (GLP1) regulates insulin secretion / G alpha (z) signalling events / cellular response to catecholamine stimulus / ADP signalling through P2Y purinoceptor 1 / ADORA2B mediated anti-inflammatory cytokines production / G beta:gamma signalling through PI3Kgamma / adenylate cyclase-activating dopamine receptor signaling pathway / Cooperation of PDCL (PhLP1) and TRiC/CCT in G-protein beta folding / GPER1 signaling / cell migration / Inactivation, recovery and regulation of the phototransduction cascade / cellular response to prostaglandin E stimulus / G-protein beta-subunit binding / heterotrimeric G-protein complex / cell-cell signaling / G alpha (12/13) signalling events / sensory perception of taste / extracellular vesicle / heparin binding / signaling receptor complex adaptor activity / Thrombin signalling through proteinase activated receptors (PARs) / retina development in camera-type eye / GTPase binding / Ca2+ pathway / fibroblast proliferation / High laminar flow shear stress activates signaling by PIEZO1 and PECAM1:CDH5:KDR in endothelial cells / angiogenesis / G alpha (i) signalling events / G alpha (s) signalling events / phospholipase C-activating G protein-coupled receptor signaling pathway / G alpha (q) signalling events / Ras protein signal transduction / Extra-nuclear estrogen signaling / cell surface receptor signaling pathway / cell population proliferation / cell adhesion / G protein-coupled receptor signaling pathway / membrane raft / negative regulation of cell population proliferation / lysosomal membrane / GTPase activity / synapse / protein-containing complex binding / signal transduction / extracellular exosome / membrane / plasma membrane / cytoplasm / cytosol 類似検索 - 分子機能 | |||||||||
| 生物種 | Homo sapiens (ヒト) | |||||||||
| 手法 | 単粒子再構成法 / クライオ電子顕微鏡法 / 解像度: 2.7 Å | |||||||||
データ登録者 | Barros-Alvarez X / Panova O / Skiniotis G | |||||||||
| 資金援助 | 1件
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引用 | ジャーナル: Nature / 年: 2022タイトル: The tethered peptide activation mechanism of adhesion GPCRs. 著者: Ximena Barros-Álvarez / Robert M Nwokonko / Alexander Vizurraga / Donna Matzov / Feng He / Makaía M Papasergi-Scott / Michael J Robertson / Ouliana Panova / Eliane Hadas Yardeni / Alpay B ...著者: Ximena Barros-Álvarez / Robert M Nwokonko / Alexander Vizurraga / Donna Matzov / Feng He / Makaía M Papasergi-Scott / Michael J Robertson / Ouliana Panova / Eliane Hadas Yardeni / Alpay B Seven / Frank E Kwarcinski / Hongyu Su / Maria Claudia Peroto / Justin G Meyerowitz / Moran Shalev-Benami / Gregory G Tall / Georgios Skiniotis / ![]() 要旨: Adhesion G-protein-coupled receptors (aGPCRs) are characterized by the presence of auto-proteolysing extracellular regions that are involved in cell-cell and cell-extracellular matrix interactions. ...Adhesion G-protein-coupled receptors (aGPCRs) are characterized by the presence of auto-proteolysing extracellular regions that are involved in cell-cell and cell-extracellular matrix interactions. Self cleavage within the aGPCR auto-proteolysis-inducing (GAIN) domain produces two protomers-N-terminal and C-terminal fragments-that remain non-covalently attached after receptors reach the cell surface. Upon dissociation of the N-terminal fragment, the C-terminus of the GAIN domain acts as a tethered agonist (TA) peptide to activate the seven-transmembrane domain with a mechanism that has been poorly understood. Here we provide cryo-electron microscopy snapshots of two distinct members of the aGPCR family, GPR56 (also known as ADGRG1) and latrophilin 3 (LPHN3 (also known as ADGRL3)). Low-resolution maps of the receptors in their N-terminal fragment-bound state indicate that the GAIN domain projects flexibly towards the extracellular space, keeping the encrypted TA peptide away from the seven-transmembrane domain. High-resolution structures of GPR56 and LPHN3 in their active, G-protein-coupled states, reveal that after dissociation of the extracellular region, the decrypted TA peptides engage the seven-transmembrane domain core with a notable conservation of interactions that also involve extracellular loop 2. TA binding stabilizes breaks in the middle of transmembrane helices 6 and 7 that facilitate aGPCR coupling and activation of heterotrimeric G proteins. Collectively, these results enable us to propose a general model for aGPCR activation. | |||||||||
| 履歴 |
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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 | emd_25077.map.gz | 1.3 MB | EMDBマップデータ形式 | |
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| ヘッダ (付随情報) | emd-25077-v30.xml emd-25077.xml | 19.5 KB 19.5 KB | 表示 表示 | EMDBヘッダ |
| FSC (解像度算出) | emd_25077_fsc.xml emd_25077_fsc_2.xml | 13.1 KB 13 KB | 表示 表示 | FSCデータファイル |
| 画像 | emd_25077.png | 65.9 KB | ||
| Filedesc metadata | emd-25077.cif.gz | 6.2 KB | ||
| その他 | emd_25077_additional_1.map.gz emd_25077_additional_2.map.gz | 730.5 KB 1.3 MB | ||
| アーカイブディレクトリ | http://ftp.pdbj.org/pub/emdb/structures/EMD-25077 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-25077 | HTTPS FTP |
-検証レポート
| 文書・要旨 | emd_25077_validation.pdf.gz | 350 KB | 表示 | EMDB検証レポート |
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| 文書・詳細版 | emd_25077_full_validation.pdf.gz | 349.6 KB | 表示 | |
| XML形式データ | emd_25077_validation.xml.gz | 12.5 KB | 表示 | |
| CIF形式データ | emd_25077_validation.cif.gz | 17.1 KB | 表示 | |
| アーカイブディレクトリ | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-25077 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-25077 | HTTPS FTP |
-関連構造データ
| 関連構造データ | ![]() 7sf8MC ![]() 7sf7C 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 | 類似検索 - 機能・相同性 F&H 検索 |
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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 |
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マップ
| ファイル | ダウンロード / ファイル: emd_25077.map.gz / 形式: CCP4 / 大きさ: 178 MB / タイプ: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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| 注釈 | Cryo-EM composite map for GPR56 - miniG13 heterotrimer | ||||||||||||||||||||||||||||||||||||
| 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: 0.8677 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
-追加マップ: Local refinement of GPR56 7TM domain
| ファイル | emd_25077_additional_1.map | ||||||||||||
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| 注釈 | Local refinement of GPR56 7TM domain | ||||||||||||
| 投影像・断面図 |
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| 密度ヒストグラム |
-追加マップ: Local refinement of miniG13 heterotrimer
| ファイル | emd_25077_additional_2.map | ||||||||||||
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| 注釈 | Local refinement of miniG13 heterotrimer | ||||||||||||
| 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 : GPR56 (ADGRG1) 7TM domain bound to tethered agonist in complex wi...
| 全体 | 名称: GPR56 (ADGRG1) 7TM domain bound to tethered agonist in complex with mini-G13 protein |
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| 要素 |
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-超分子 #1: GPR56 (ADGRG1) 7TM domain bound to tethered agonist in complex wi...
| 超分子 | 名称: GPR56 (ADGRG1) 7TM domain bound to tethered agonist in complex with mini-G13 protein 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: Homo sapiens (ヒト) |
-分子 #1: Isoform 2 of Adhesion G-protein coupled receptor G1
| 分子 | 名称: Isoform 2 of Adhesion G-protein coupled receptor G1 / 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: Homo sapiens (ヒト) |
| 分子量 | 理論値: 34.798094 KDa |
| 組換発現 | 生物種: ![]() |
| 配列 | 文字列: TYFAVLMVSS VEVDAVHKHY LSLLSYVGCV VSALACLVTI AAYLCSRRKP RDYTIKVHMN LLLAVFLLDT SFLLSEPVAL TGSEAGCRA SAIFLHFSLL TCLSWMGLEG YNLYRLVVEV FGTYVPGYLL KLSAMGWGFP IFLVTLVALV DVDNYGPIIL A VHRTPEGV ...文字列: TYFAVLMVSS VEVDAVHKHY LSLLSYVGCV VSALACLVTI AAYLCSRRKP RDYTIKVHMN LLLAVFLLDT SFLLSEPVAL TGSEAGCRA SAIFLHFSLL TCLSWMGLEG YNLYRLVVEV FGTYVPGYLL KLSAMGWGFP IFLVTLVALV DVDNYGPIIL A VHRTPEGV IYPSMCWIRD SLVSYITNLG LFSLVFLFNM AMLATMVVQI LRLRPHTQKW SHVLTLLGLS LVLGLPWALI FF SFASGTF QLVVLYLFSI ITSFQGFLIF IWYWSMRLQA RGGPSPLKSN SDSARLPISS GSTSSSRIGS LEVLFQ UniProtKB: Adhesion G-protein coupled receptor G1 |
-分子 #2: G protein subunit 13 (Gi2-mini-G13 chimera)
| 分子 | 名称: G protein subunit 13 (Gi2-mini-G13 chimera) / 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: Homo sapiens (ヒト) |
| 分子量 | 理論値: 26.5744 KDa |
| 組換発現 | 生物種: ![]() |
| 配列 | 文字列: MGSTVSAEDK AAAERSKEID KCLSREKTYV KRLVKILLLG ADNSGKSTFL KQMRIIHGGS GGSGGTKGIH EYDFEIKNVP FKMVDVGGQ RSERKRWFEC FDSVTSILFL VDSSDFNRLT ESLNDFETIV NNRVFSNVSI ILFLNKTDLL EEKVQIVSIK D YFLEFEGD ...文字列: MGSTVSAEDK AAAERSKEID KCLSREKTYV KRLVKILLLG ADNSGKSTFL KQMRIIHGGS GGSGGTKGIH EYDFEIKNVP FKMVDVGGQ RSERKRWFEC FDSVTSILFL VDSSDFNRLT ESLNDFETIV NNRVFSNVSI ILFLNKTDLL EEKVQIVSIK D YFLEFEGD PHCLRDVQKF LVECFRNKRR DQQQKPLYHH FTTAINTENA RLIFRDVKDT ILHDNLKQLM LQ |
-分子 #3: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
| 分子 | 名称: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-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: Homo sapiens (ヒト) |
| 分子量 | 理論値: 37.41693 KDa |
| 組換発現 | 生物種: ![]() |
| 配列 | 文字列: MSELDQLRQE AEQLKNQIRD ARKACADATL SQITNNIDPV GRIQMRTRRT LRGHLAKIYA MHWGTDSRLL VSASQDGKLI IWDSYTTNK VHAIPLRSSW VMTCAYAPSG NYVACGGLDN ICSIYNLKTR EGNVRVSREL AGHTGYLSCC RFLDDNQIVT S SGDTTCAL ...文字列: MSELDQLRQE AEQLKNQIRD ARKACADATL SQITNNIDPV GRIQMRTRRT LRGHLAKIYA MHWGTDSRLL VSASQDGKLI IWDSYTTNK VHAIPLRSSW VMTCAYAPSG NYVACGGLDN ICSIYNLKTR EGNVRVSREL AGHTGYLSCC RFLDDNQIVT S SGDTTCAL WDIETGQQTT TFTGHTGDVM SLSLAPDTRL FVSGACDASA KLWDVREGMC RQTFTGHESD INAICFFPNG NA FATGSDD ATCRLFDLRA DQELMTYSHD NIICGITSVS FSKSGRLLLA GYDDFNCNVW DALKADRAGV LAGHDNRVSC LGV TDDGMA VATGSWDSFL KIWN UniProtKB: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 |
-分子 #4: Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2
| 分子 | 名称: Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 タイプ: protein_or_peptide / ID: 4 / コピー数: 1 / 光学異性体: LEVO |
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| 由来(天然) | 生物種: Homo sapiens (ヒト) |
| 分子量 | 理論値: 7.861143 KDa |
| 組換発現 | 生物種: ![]() |
| 配列 | 文字列: MASNNTASIA QARKLVEQLK MEANIDRIKV SKAAADLMAY CEAHAKEDPL LTPVPASENP FREKKFFCAI L UniProtKB: Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 |
-実験情報
-構造解析
| 手法 | クライオ電子顕微鏡法 |
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解析 | 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 | 7.5 mg/mL |
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| 緩衝液 | pH: 7.5 |
| グリッド | モデル: UltrAuFoil R1.2/1.3 |
| 凍結 | 凍結剤: ETHANE / 装置: FEI VITROBOT MARK II |
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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 BIOQUANTUM (6k x 4k) 平均電子線量: 1.07 e/Å2 |
| 電子線 | 加速電圧: 300 kV / 電子線源: FIELD EMISSION GUN |
| 電子光学系 | C2レンズ絞り径: 70.0 µm / 倍率(補正後): 55000 / 照射モード: FLOOD BEAM / 撮影モード: BRIGHT FIELD / Cs: 2.7 mm |
| 試料ステージ | 試料ホルダーモデル: FEI TITAN KRIOS AUTOGRID HOLDER |
| 実験機器 | ![]() モデル: Titan Krios / 画像提供: FEI Company |
ムービー
コントローラー
万見について




キーワード
Homo sapiens (ヒト)
データ登録者
引用





















Z (Sec.)
Y (Row.)
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解析
FIELD EMISSION GUN

