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基本情報
| 登録情報 | ![]() | |||||||||
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| タイトル | Molecular mechanism of the the wake-promoting agent TAK-925 | |||||||||
マップデータ | Molecular mechanism of the the wake-promoting agent TAK-925 | |||||||||
試料 |
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キーワード | orexin / GPCR / narcolepsy / SIGNALING PROTEIN | |||||||||
| 機能・相同性 | 機能・相同性情報circadian sleep/wake cycle process / orexin receptor activity / feeding behavior / regulation of cytosolic calcium ion concentration / Olfactory Signaling Pathway / Activation of the phototransduction cascade / G protein-coupled acetylcholine receptor signaling pathway / G beta:gamma signalling through PLC beta / Presynaptic function of Kainate receptors / Thromboxane signalling through TP receptor ...circadian sleep/wake cycle process / orexin receptor activity / feeding behavior / regulation of cytosolic calcium ion concentration / Olfactory Signaling Pathway / Activation of the phototransduction cascade / G protein-coupled acetylcholine receptor signaling pathway / G beta:gamma signalling through PLC beta / Presynaptic function of Kainate receptors / Thromboxane signalling through TP receptor / Activation of G protein gated Potassium channels / Inhibition of voltage gated Ca2+ channels via Gbeta/gamma subunits / G-protein activation / Glucagon signaling in metabolic regulation / G beta:gamma signalling through CDC42 / Prostacyclin signalling through prostacyclin receptor / G beta:gamma signalling through BTK / Synthesis, secretion, and inactivation of Glucagon-like Peptide-1 (GLP-1) / photoreceptor disc membrane / ADP signalling through P2Y purinoceptor 12 / 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 / cellular response to prostaglandin E stimulus / heterotrimeric G-protein complex / G-protein beta-subunit binding / G alpha (12/13) signalling events / Inactivation, recovery and regulation of the phototransduction cascade / extracellular vesicle / sensory perception of taste / Thrombin signalling through proteinase activated receptors (PARs) / signaling receptor complex adaptor activity / retina development in camera-type eye / GTPase binding / fibroblast proliferation / Ca2+ pathway / High laminar flow shear stress activates signaling by PIEZO1 and PECAM1:CDH5:KDR in endothelial cells / G alpha (i) signalling events / G alpha (s) signalling events / phospholipase C-activating G protein-coupled receptor signaling pathway / G alpha (q) signalling events / chemical synaptic transmission / Ras protein signal transduction / cell population proliferation / Extra-nuclear estrogen signaling / G protein-coupled receptor signaling pathway / 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: 3.3 Å | |||||||||
データ登録者 | Yin J / Chapman K | |||||||||
| 資金援助 | 米国, 1件
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引用 | ジャーナル: Nat Commun / 年: 2022タイトル: Molecular mechanism of the wake-promoting agent TAK-925. 著者: Jie Yin / Yanyong Kang / Aaron P McGrath / Karen Chapman / Megan Sjodt / Eiji Kimura / Atsutoshi Okabe / Tatsuki Koike / Yuhei Miyanohana / Yuji Shimizu / Rameshu Rallabandi / Peng Lian / ...著者: Jie Yin / Yanyong Kang / Aaron P McGrath / Karen Chapman / Megan Sjodt / Eiji Kimura / Atsutoshi Okabe / Tatsuki Koike / Yuhei Miyanohana / Yuji Shimizu / Rameshu Rallabandi / Peng Lian / Xiaochen Bai / Mack Flinspach / Jef K De Brabander / Daniel M Rosenbaum / ![]() 要旨: The OX orexin receptor (OXR) is a highly expressed G protein-coupled receptor (GPCR) in the brain that regulates wakefulness and circadian rhythms in humans. Antagonism of OXR is a proven therapeutic ...The OX orexin receptor (OXR) is a highly expressed G protein-coupled receptor (GPCR) in the brain that regulates wakefulness and circadian rhythms in humans. Antagonism of OXR is a proven therapeutic strategy for insomnia drugs, and agonism of OXR is a potentially powerful approach for narcolepsy type 1, which is characterized by the death of orexinergic neurons. Until recently, agonism of OXR had been considered 'undruggable.' We harness cryo-electron microscopy of OXR-G protein complexes to determine how the first clinically tested OXR agonist TAK-925 can activate OXR in a highly selective manner. Two structures of TAK-925-bound OXR with either a G mimetic or G reveal that TAK-925 binds at the same site occupied by antagonists, yet interacts with the transmembrane helices to trigger activating microswitches. Our structural and mutagenesis data show that TAK-925's selectivity is mediated by subtle differences between OX and OX receptor subtypes at the orthosteric pocket. Finally, differences in the polarity of interactions at the G protein binding interfaces help to rationalize OXR's coupling selectivity for G signaling. The mechanisms of TAK-925's binding, activation, and selectivity presented herein will aid in understanding the efficacy of small molecule OXR agonists for narcolepsy and other circadian disorders. | |||||||||
| 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_25399.map.gz | 33.1 MB | EMDBマップデータ形式 | |
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| ヘッダ (付随情報) | emd-25399-v30.xml emd-25399.xml | 17.4 KB 17.4 KB | 表示 表示 | EMDBヘッダ |
| FSC (解像度算出) | emd_25399_fsc.xml | 7.5 KB | 表示 | FSCデータファイル |
| 画像 | emd_25399.png | 30.6 KB | ||
| Filedesc metadata | emd-25399.cif.gz | 6.6 KB | ||
| アーカイブディレクトリ | http://ftp.pdbj.org/pub/emdb/structures/EMD-25399 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-25399 | HTTPS FTP |
-関連構造データ
| 関連構造データ | ![]() 7sr8MC ![]() 7sqoC 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_25399.map.gz / 形式: CCP4 / 大きさ: 35.3 MB / タイプ: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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| 注釈 | Molecular mechanism of the the wake-promoting agent TAK-925 | ||||||||||||||||||||||||||||||||||||
| 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: 1.08 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
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試料の構成要素
-全体 : Human orexin receptor 2 - G protein complex
| 全体 | 名称: Human orexin receptor 2 - G protein complex |
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| 要素 |
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-超分子 #1: Human orexin receptor 2 - G protein complex
| 超分子 | 名称: Human orexin receptor 2 - G protein complex / タイプ: complex / ID: 1 / 親要素: 0 / 含まれる分子: #1-#5 |
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| 由来(天然) | 生物種: Homo sapiens (ヒト) |
-分子 #1: a modified Guanine nucleotide-binding protein G(q) subunit alpha
| 分子 | 名称: a modified Guanine nucleotide-binding protein G(q) subunit alpha 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: 27.638461 KDa |
| 組換発現 | 生物種: ![]() |
| 配列 | 文字列: MGSTLSAEDK AAVERSKMID RNLREDGEKA RRTLRLLLLG ADNSGKSTIV KQMRILHTSG IFETKFQVDK VNFHMFDVGG QRDERRKWI QCFNDVTAII FVVDSSDYNR LQEALNDFKS IWNNRWLRTI SVILFLNKQD LLAEKVLAGK SKIEDYFPEF A RYTTPEDA ...文字列: MGSTLSAEDK AAVERSKMID RNLREDGEKA RRTLRLLLLG ADNSGKSTIV KQMRILHTSG IFETKFQVDK VNFHMFDVGG QRDERRKWI QCFNDVTAII FVVDSSDYNR LQEALNDFKS IWNNRWLRTI SVILFLNKQD LLAEKVLAGK SKIEDYFPEF A RYTTPEDA TPEPGEDPRV TRAKYFIRKE FVDISTASGD GRHICYPHFT CAVDTENARR IFNDCKDIIL QMNLREYNLV |
-分子 #2: 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: 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: 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 #3: 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: 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: 9.137474 KDa |
| 組換発現 | 生物種: ![]() |
| 配列 | 文字列: MGHHHHHHHH GGASNNTASI AQARKLVEQL KMEANIDRIK VSKAAADLMA YCEAHAKEDP LLTPVPASEN PFREKKFFCA IL UniProtKB: Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 |
-分子 #4: scFv16
| 分子 | 名称: scFv16 / 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: 27.784896 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 KAAAHHHHHH HH |
-分子 #5: Hypocretin receptor type 2
| 分子 | 名称: Hypocretin receptor type 2 / 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: Homo sapiens (ヒト) |
| 分子量 | 理論値: 46.848031 KDa |
| 組換発現 | 生物種: ![]() |
| 配列 | 文字列: MGTKLEDSPP CRNWSSASEL NETQEPFLNP TDYDDEEFLR YLWREYLHPK EYEWVLIAGY IIVFVVALIG NVLVCVAVWK NHHMRTVTN YFIVNLSLAD VLVTITCLPA TLVVDITETW FFGQSLCKVI PYLQTVSVSV SVLTLSCIAL DRWYAICHPL M FKSTAKRA ...文字列: MGTKLEDSPP CRNWSSASEL NETQEPFLNP TDYDDEEFLR YLWREYLHPK EYEWVLIAGY IIVFVVALIG NVLVCVAVWK NHHMRTVTN YFIVNLSLAD VLVTITCLPA TLVVDITETW FFGQSLCKVI PYLQTVSVSV SVLTLSCIAL DRWYAICHPL M FKSTAKRA RNSIVIIWIV SCIIMIPQAI VMECSTVFPG LANKTTLFTV CDERWGGEIY PKMYHICFFL VTYMAPLCLM VL AYLQIFR KLWCRQIPGT SSVVQRKWKP LQPVSQPRGP GQPTKSRMSA VAAEIKQIRA RRKTARMLMV VLLVFAICYL PIS ILNVLK RVFGMFAHTE DRETVYAWFT FSHWLVYANS AANPIIYNFL SGKFREEFKA AFSCCCLGVH HRQEDRLTRG RTST ESRKS LT UniProtKB: Orexin receptor type 2 |
-分子 #6: methyl (2R,3S)-3-[(methanesulfonyl)amino]-2-({[(1s,4S)-4-phenylcy...
| 分子 | 名称: methyl (2R,3S)-3-[(methanesulfonyl)amino]-2-({[(1s,4S)-4-phenylcyclohexyl]oxy}methyl)piperidine-1-carboxylate タイプ: ligand / ID: 6 / コピー数: 1 / 式: A6F |
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| 分子量 | 理論値: 424.554 Da |
| Chemical component information | ![]() ChemComp-A6F: |
-分子 #7: OLEIC ACID
| 分子 | 名称: OLEIC ACID / タイプ: ligand / ID: 7 / コピー数: 4 / 式: OLA |
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| 分子量 | 理論値: 282.461 Da |
| Chemical component information | ![]() ChemComp-OLA: |
-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
| 緩衝液 | pH: 7.4 |
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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 BIOQUANTUM (6k x 4k) 平均電子線量: 64.0 e/Å2 |
| 電子線 | 加速電圧: 300 kV / 電子線源: FIELD EMISSION GUN |
| 電子光学系 | 照射モード: FLOOD BEAM / 撮影モード: BRIGHT FIELD |
| 実験機器 | ![]() モデル: Titan Krios / 画像提供: FEI Company |
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万見について




キーワード
Homo sapiens (ヒト)
データ登録者
米国, 1件
引用

























Z (Sec.)
Y (Row.)
X (Col.)























解析
FIELD EMISSION GUN


