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基本情報
登録情報 | ![]() | |||||||||
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タイトル | CryoEM structure of Gq-coupled MRGPRD with a new agonist EP-2825 | |||||||||
![]() | deepEMhancer map | |||||||||
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![]() | GPCR / SIGNALING PROTEIN | |||||||||
機能・相同性 | ![]() angiotensin-mediated vasodilation involved in regulation of systemic arterial blood pressure / G protein-coupled peptide receptor activity / G protein-coupled receptor activity / 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 ...angiotensin-mediated vasodilation involved in regulation of systemic arterial blood pressure / G protein-coupled peptide receptor activity / G protein-coupled receptor activity / 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 / G-protein activation / Activation of G protein gated Potassium channels / Inhibition of voltage gated Ca2+ channels via Gbeta/gamma subunits / 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 / Sensory perception of sweet, bitter, and umami (glutamate) taste / photoreceptor disc membrane / Glucagon-type ligand receptors / Adrenaline,noradrenaline inhibits insulin secretion / Vasopressin regulates renal water homeostasis via Aquaporins / G alpha (z) signalling events / Glucagon-like Peptide-1 (GLP1) regulates insulin secretion / cellular response to catecholamine stimulus / ADORA2B mediated anti-inflammatory cytokines production / ADP signalling through P2Y purinoceptor 1 / G beta:gamma signalling through PI3Kgamma / Cooperation of PDCL (PhLP1) and TRiC/CCT in G-protein beta folding / adenylate cyclase-activating dopamine receptor signaling pathway / GPER1 signaling / Inactivation, recovery and regulation of the phototransduction cascade / cellular response to prostaglandin E stimulus / G-protein beta-subunit binding / heterotrimeric G-protein complex / G alpha (12/13) signalling events / sensory perception of taste / extracellular vesicle / signaling receptor complex adaptor activity / Thrombin signalling through proteinase activated receptors (PARs) / GTPase binding / retina development in camera-type eye / Ca2+ pathway / High laminar flow shear stress activates signaling by PIEZO1 and PECAM1:CDH5:KDR in endothelial cells / fibroblast proliferation / 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 population proliferation / G protein-coupled receptor signaling pathway / lysosomal membrane / GTPase activity / synapse / protein-containing complex binding / signal transduction / extracellular space / extracellular exosome / membrane / plasma membrane / cytosol / 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: 2.92 Å | |||||||||
![]() | Cao C / Wang C / Liu Y / Fay JF / Roth BL | |||||||||
資金援助 | ![]()
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![]() | ![]() タイトル: High-affinity agonists reveal recognition motifs for the MRGPRD GPCR. 著者: Chunyu Wang / Yongfeng Liu / Marion Lanier / Adam Yeager / Isha Singh / Ryan H Gumpper / Brian E Krumm / Chelsea DeLeon / Shicheng Zhang / Marcus Boehm / Richard Pittner / Alain Baron / Lisa ...著者: Chunyu Wang / Yongfeng Liu / Marion Lanier / Adam Yeager / Isha Singh / Ryan H Gumpper / Brian E Krumm / Chelsea DeLeon / Shicheng Zhang / Marcus Boehm / Richard Pittner / Alain Baron / Lisa Dvorak / Corinne Bacon / Brian K Shoichet / Esther Martinborough / Jonathan F Fay / Can Cao / Bryan L Roth / ![]() ![]() 要旨: The human MRGPRD protein is a member of the Mas-related G protein-coupled receptors (MRGPRs) that is involved in the sensing of pain, itch, and other inflammatory stimuli. As with other MRGPRs, ...The human MRGPRD protein is a member of the Mas-related G protein-coupled receptors (MRGPRs) that is involved in the sensing of pain, itch, and other inflammatory stimuli. As with other MRGPRs, MRGPRD is a relatively understudied receptor with few known agonists. The most potent small-molecule agonist of MRGPRD reported so far is β-alanine, with an affinity in the micromole range, which largely restricts its functional study. Here, we report two MRGPRD agonists, EP-2825 and EP-3945, that are approximately 100-fold more potent than β-alanine and determine the structures of MRGPRD-Gq in complex with EP-2825 and EP-3945, respectively. The structures reveal distinct agonist binding modes of MRGPRD and large conformational plasticity of the orthosteric pocket. Collectively, the discovery of high-affinity MRGPRD agonists and their distinct binding modes will facilitate the functional study and the structure-based design of ligands targeting this understudied receptor. | |||||||||
履歴 |
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構造の表示
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マップデータ | ![]() | 77.2 MB | ![]() | |
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ヘッダ (付随情報) | ![]() ![]() | 22.7 KB 22.7 KB | 表示 表示 | ![]() |
FSC (解像度算出) | ![]() | 12.8 KB | 表示 | ![]() |
画像 | ![]() | 46.2 KB | ||
Filedesc metadata | ![]() | 6.9 KB | ||
その他 | ![]() ![]() | 84.5 MB 84.5 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 | ![]() 9dqhMC ![]() 9dqjC 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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注釈 | deepEMhancer map | ||||||||||||||||||||||||||||||||||||
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: 0.88 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: half map
ファイル | emd_47113_half_map_1.map | ||||||||||||
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注釈 | half map | ||||||||||||
投影像・断面図 |
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密度ヒストグラム |
-ハーフマップ: half map
ファイル | emd_47113_half_map_2.map | ||||||||||||
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注釈 | half map | ||||||||||||
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 : EP-2825-bound MRGPRD-Gq complex
全体 | 名称: EP-2825-bound MRGPRD-Gq complex |
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要素 |
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-超分子 #1: EP-2825-bound MRGPRD-Gq complex
超分子 | 名称: EP-2825-bound MRGPRD-Gq complex / タイプ: complex / ID: 1 / 親要素: 0 / 含まれる分子: #1-#5 |
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分子量 | 理論値: 137 KDa |
-分子 #1: Mas-related G-protein coupled receptor member D
分子 | 名称: Mas-related G-protein coupled receptor member D / 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: 36.171523 KDa |
組換発現 | 生物種: ![]() ![]() |
配列 | 文字列: GPNQTLNSSG TVESALNYSR GSTVHTAYLV LSSLAMFTCL CGMAGNSMVI WLLGFRMHRN PFCIYILNLA AADLLFLFSM ASTLSLETQ PLVNTTDKVH ELMKRLMYFA YTVGLSLLTA ISTQRCLSVL FPIWFKCHRP RHLSAWVCGL LWTLCLLMNG L TSSFCSKF ...文字列: GPNQTLNSSG TVESALNYSR GSTVHTAYLV LSSLAMFTCL CGMAGNSMVI WLLGFRMHRN PFCIYILNLA AADLLFLFSM ASTLSLETQ PLVNTTDKVH ELMKRLMYFA YTVGLSLLTA ISTQRCLSVL FPIWFKCHRP RHLSAWVCGL LWTLCLLMNG L TSSFCSKF LKFNEDRCFR VDMVQAALIM GVLTPVMTLS SLTLFVWVRR SSQQWRRQPT RLFVVVLASV LVFLICSLPL SI YWFVLYW LSLPPEMQVL CFSLSRLSSS VSSSANPVIY FLVGSRRSHR LPTRSLGTVL QQALREEPEL EGGETPTVGT NEM GA UniProtKB: Mas-related G-protein coupled receptor member D |
-分子 #2: Gs-mini-Gq chimera
分子 | 名称: Gs-mini-Gq 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: ![]() |
分子量 | 理論値: 28.084832 KDa |
組換発現 | 生物種: ![]() ![]() |
配列 | 文字列: MGSTVSAEDK AAAERSKMID KNLREDGEKA RRTLRLLLLG ADNSGKSTIV KQMRILHGGS GGSGGTSGIF ETKFQVDKVN FHMFDVGGQ RDERRKWIQC FNDVTAIIFV VDSSDYNRLQ EALNDFKSIW NNRWLRTISV ILFLNKQDLL AEKVLAGKSK I EDYFPEFA ...文字列: MGSTVSAEDK AAAERSKMID KNLREDGEKA RRTLRLLLLG ADNSGKSTIV KQMRILHGGS GGSGGTSGIF ETKFQVDKVN FHMFDVGGQ RDERRKWIQC FNDVTAIIFV VDSSDYNRLQ EALNDFKSIW NNRWLRTISV ILFLNKQDLL AEKVLAGKSK I EDYFPEFA RYTTPEDATP EPGEDPRVTR AKYFIRKEFV DISTASGDGR HICYPHFTCA VDTENARRIF NDCKDIILQM NL REYNLV |
-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: ![]() |
分子量 | 理論値: 37.728152 KDa |
組換発現 | 生物種: ![]() ![]() |
配列 | 文字列: GPGSSGSELD QLRQEAEQLK NQIRDARKAC ADATLSQITN NIDPVGRIQM RTRRTLRGHL AKIYAMHWGT DSRLLVSASQ DGKLIIWDS YTTNKVHAIP LRSSWVMTCA YAPSGNYVAC GGLDNICSIY NLKTREGNVR VSRELAGHTG YLSCCRFLDD N QIVTSSGD ...文字列: GPGSSGSELD QLRQEAEQLK NQIRDARKAC ADATLSQITN NIDPVGRIQM RTRRTLRGHL AKIYAMHWGT DSRLLVSASQ DGKLIIWDS YTTNKVHAIP LRSSWVMTCA YAPSGNYVAC GGLDNICSIY NLKTREGNVR VSRELAGHTG YLSCCRFLDD N QIVTSSGD TTCALWDIET GQQTTTFTGH TGDVMSLSLA PDTRLFVSGA CDASAKLWDV REGMCRQTFT GHESDINAIC FF PNGNAFA TGSDDATCRL FDLRADQELM TYSHDNIICG ITSVSFSKSG RLLLAGYDDF NCNVWDALKA DRAGVLAGHD NRV SCLGVT DDGMAVATGS WDSFLKIWN 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: ![]() |
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 |
-分子 #5: scFv16
分子 | 名称: scFv16 / タイプ: protein_or_peptide / ID: 5 / 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: 27.409588 KDa |
組換発現 | 生物種: ![]() ![]() |
配列 | 文字列: DVQLVESGGG LVQPGGSRKL SCSASGFAFS SFGMHWVRQA PEKGLEWVAY ISSGSGTIYY ADTVKGRFTI SRDDPKNTLF LQMTSLRSE DTAMYYCVRS IYYYGSSPFD FWGQGTTLTV SSGGGGSGGG GSGGGGSDIV MTQATSSVPV TPGESVSISC R SSKSLLHS ...文字列: DVQLVESGGG LVQPGGSRKL SCSASGFAFS SFGMHWVRQA PEKGLEWVAY ISSGSGTIYY ADTVKGRFTI SRDDPKNTLF LQMTSLRSE DTAMYYCVRS IYYYGSSPFD FWGQGTTLTV SSGGGGSGGG GSGGGGSDIV MTQATSSVPV TPGESVSISC R SSKSLLHS NGNTYLYWFL QRPGQSPQLL IYRMSNLASG VPDRFSGSGS GTAFTLTISR LEAEDVGVYY CMQHLEYPLT FG AGTKLEL KAAALEVLFQ |
-分子 #6: 2-({1-[2-(4-chlorophenyl)-2-methylpropanoyl]piperidin-4-yl}amino)...
分子 | 名称: 2-({1-[2-(4-chlorophenyl)-2-methylpropanoyl]piperidin-4-yl}amino)-5,6,7,8-tetrahydroquinazolin-4(3H)-one タイプ: ligand / ID: 6 / コピー数: 1 / 式: A1BE2 |
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分子量 | 理論値: 428.955 Da |
-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: 7.4 |
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凍結 | 凍結剤: ETHANE-PROPANE |
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電子顕微鏡法
顕微鏡 | FEI TALOS ARCTICA |
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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: 55.8 e/Å2 |
電子線 | 加速電圧: 200 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): 11.0 µm / 最小 デフォーカス(公称値): 0.2 µm |
実験機器 | ![]() モデル: Talos Arctica / 画像提供: FEI Company |