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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 | Adenosine receptor bound to an agonist in complex with G protein obtained by cryo-EM | |||||||||
マップデータ | ||||||||||
試料 |
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キーワード | G protein coupled-receptor / membrane protein | |||||||||
| 機能・相同性 | 機能・相同性情報positive regulation of chronic inflammatory response to non-antigenic stimulus / : / Adenosine P1 receptors / G protein-coupled adenosine receptor activity / positive regulation of mast cell degranulation / Surfactant metabolism / relaxation of vascular associated smooth muscle / : / mast cell degranulation / positive regulation of vascular endothelial growth factor production ...positive regulation of chronic inflammatory response to non-antigenic stimulus / : / Adenosine P1 receptors / G protein-coupled adenosine receptor activity / positive regulation of mast cell degranulation / Surfactant metabolism / relaxation of vascular associated smooth muscle / : / mast cell degranulation / positive regulation of vascular endothelial growth factor production / PKA activation in glucagon signalling / developmental growth / hair follicle placode formation / D1 dopamine receptor binding / intracellular transport / vascular endothelial cell response to laminar fluid shear stress / renal water homeostasis / activation of adenylate cyclase activity / Hedgehog 'off' state / positive regulation of chemokine production / adenylate cyclase-activating adrenergic receptor signaling pathway / cellular response to glucagon stimulus / presynaptic modulation of chemical synaptic transmission / regulation of insulin secretion / adenylate cyclase activator activity / trans-Golgi network membrane / negative regulation of inflammatory response to antigenic stimulus / electron transport chain / G protein-coupled receptor activity / bone development / positive regulation of interleukin-6 production / G-protein beta/gamma-subunit complex binding / platelet aggregation / Schaffer collateral - CA1 synapse / vasodilation / cognition / 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 / sensory perception of smell / adenylate cyclase-activating dopamine receptor signaling pathway / Cooperation of PDCL (PhLP1) and TRiC/CCT in G-protein beta folding / GPER1 signaling / Inactivation, recovery and regulation of the phototransduction cascade / cellular response to prostaglandin E stimulus / heterotrimeric G-protein complex / G alpha (12/13) signalling events / sensory perception of taste / extracellular vesicle / presynapse / signaling receptor complex adaptor activity / Thrombin signalling through proteinase activated receptors (PARs) / positive regulation of cold-induced thermogenesis / retina development in camera-type eye / G protein activity / GTPase binding / 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 / 加水分解酵素; 酸無水物に作用; GTPに作用・細胞または細胞小器官の運動に関与 / Ras protein signal transduction / periplasmic space / electron transfer activity / Extra-nuclear estrogen signaling / cell population proliferation / G protein-coupled receptor signaling pathway / iron ion binding / lysosomal membrane / GTPase activity / heme binding / synapse / GTP binding / protein-containing complex binding 類似検索 - 分子機能 | |||||||||
| 生物種 | Homo sapiens (ヒト) / Oplophorus gracilirostris (甲殻類) | |||||||||
| 手法 | 単粒子再構成法 / クライオ電子顕微鏡法 / 解像度: 2.99 Å | |||||||||
データ登録者 | Zhang JY / Chen Y / Hua T / Song GJ | |||||||||
| 資金援助 | 中国, 2件
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引用 | ジャーナル: Sci Adv / 年: 2022タイトル: Cryo-EM structure of the human adenosine A receptor-G signaling complex. 著者: Ying Chen / Jinyi Zhang / Yuan Weng / Yueming Xu / Weiqiang Lu / Wei Liu / Mingyao Liu / Tian Hua / Gaojie Song / ![]() 要旨: The human adenosine A receptor (AR) is a class A G protein-coupled receptor that is involved in several major physiological and pathological processes throughout the body. AR recognizes its ligands ...The human adenosine A receptor (AR) is a class A G protein-coupled receptor that is involved in several major physiological and pathological processes throughout the body. AR recognizes its ligands adenosine and NECA with relatively low affinity, but the detailed mechanism for its ligand recognition and signaling is still elusive. Here, we present two structures determined by cryo-electron microscopy of AR bound to its agonists NECA and BAY60-6583, each coupled to an engineered G protein. The structures reveal conserved orthosteric binding pockets with subtle differences, whereas the selectivity or specificity can mainly be attributed to regions extended from the orthosteric pocket. We also found that BAY60-6583 occupies a secondary pocket, where residues V250 and N273 were two key determinants for its selectivity against AR. This study offers a better understanding of ligand selectivity for the adenosine receptor family and provides a structural template for further development of AR ligands for related diseases. | |||||||||
| 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_33512.map.gz | 57 MB | EMDBマップデータ形式 | |
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| ヘッダ (付随情報) | emd-33512-v30.xml emd-33512.xml | 24.8 KB 24.8 KB | 表示 表示 | EMDBヘッダ |
| 画像 | emd_33512.png | 78.9 KB | ||
| Filedesc metadata | emd-33512.cif.gz | 7.5 KB | ||
| その他 | emd_33512_half_map_1.map.gz emd_33512_half_map_2.map.gz | 59.3 MB 59.3 MB | ||
| アーカイブディレクトリ | http://ftp.pdbj.org/pub/emdb/structures/EMD-33512 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-33512 | HTTPS FTP |
-検証レポート
| 文書・要旨 | emd_33512_validation.pdf.gz | 767.9 KB | 表示 | EMDB検証レポート |
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| 文書・詳細版 | emd_33512_full_validation.pdf.gz | 767.5 KB | 表示 | |
| XML形式データ | emd_33512_validation.xml.gz | 12.1 KB | 表示 | |
| CIF形式データ | emd_33512_validation.cif.gz | 14.3 KB | 表示 | |
| アーカイブディレクトリ | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-33512 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-33512 | HTTPS FTP |
-関連構造データ
| 関連構造データ | ![]() 7xy6MC ![]() 7xy7C 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 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_33512.map.gz / 形式: CCP4 / 大きさ: 64 MB / タイプ: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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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: 0.96 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_33512_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_33512_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 : Adenosine receptor bound to an agonist in complex with G protein ...
| 全体 | 名称: Adenosine receptor bound to an agonist in complex with G protein obtained by cryo-EM |
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| 要素 |
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-超分子 #1: Adenosine receptor bound to an agonist in complex with G protein ...
| 超分子 | 名称: Adenosine receptor bound to an agonist in complex with G protein obtained by cryo-EM タイプ: complex / ID: 1 / 親要素: 0 / 含まれる分子: #1-#4 |
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| 由来(天然) | 生物種: Homo sapiens (ヒト) |
-超分子 #2: G protein
| 超分子 | 名称: G protein / タイプ: complex / ID: 2 / 親要素: 1 / 含まれる分子: #1-#3 |
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| 由来(天然) | 生物種: Oplophorus gracilirostris (甲殻類) |
-超分子 #3: Soluble cytochrome b562,Adenosine receptor A2b,LgBiT
| 超分子 | 名称: Soluble cytochrome b562,Adenosine receptor A2b,LgBiT タイプ: complex / ID: 3 / 親要素: 1 / 含まれる分子: #4 |
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-分子 #1: Guanine nucleotide-binding protein G(s) subunit alpha isoforms short
| 分子 | 名称: Guanine nucleotide-binding protein G(s) subunit alpha isoforms short 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: 28.146844 KDa |
| 組換発現 | 生物種: ![]() |
| 配列 | 文字列: TVSAEDKAAA ERSKMIEKQL QKDKQVYRAT HRLLLLGADN SGKSTIVKQM RIYHGGSGGS GGTSGIFETK FQVDKVNFHM FDVGGQRDE RRKWIQCFND VTAIIFVVDS SDYNRLQEAL NDFKSIWNNR WLRTISVILF LNKQDLLAEK VLAGKSKIED Y FPEFARYT ...文字列: TVSAEDKAAA ERSKMIEKQL QKDKQVYRAT HRLLLLGADN SGKSTIVKQM RIYHGGSGGS GGTSGIFETK FQVDKVNFHM FDVGGQRDE RRKWIQCFND VTAIIFVVDS SDYNRLQEAL NDFKSIWNNR WLRTISVILF LNKQDLLAEK VLAGKSKIED Y FPEFARYT TPEDATPEPG EDPRVTRAKY FIRDEFLRIS TASGDGRHYC YPHFTCAVDT ENARRIFNDC RDIIQRMHLR QY ELL UniProtKB: Guanine nucleotide-binding protein G(s) subunit alpha isoforms short, Guanine nucleotide-binding protein G(s) subunit alpha isoforms short |
-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: 39.728426 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 KIWNGSSGGG GSGGGGSSGV SGWRLFKKIS 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: 7.891022 KDa |
| 組換発現 | 生物種: ![]() |
| 配列 | 文字列: MASNNTASIA QARKLVEQLK MEANIDRIKV SKAAADLMAY CEAHAKEDPL LTPVPASENP FREKKFFGSA GSA |
-分子 #4: Soluble cytochrome b562,Adenosine receptor A2b,LgBiT
| 分子 | 名称: Soluble cytochrome b562,Adenosine receptor A2b,LgBiT 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: Oplophorus gracilirostris (甲殻類) |
| 分子量 | 理論値: 69.594055 KDa |
| 組換発現 | 生物種: ![]() |
| 配列 | 文字列: DYKDDDDAGR AHHHHHHHHH HADLEDNWET LNDNLKVIEK ADNAAQVKDA LTKMRAAALD AQKATPPKLE DKSPDSPEMK DFRHGFDIL VGQIDDALKL ANEGKVKEAQ AAAEQLKTTR NAYIQKYLEN LYFQSLLETQ DALYVALELV IAALSVAGNV L VCAAVGTA ...文字列: DYKDDDDAGR AHHHHHHHHH HADLEDNWET LNDNLKVIEK ADNAAQVKDA LTKMRAAALD AQKATPPKLE DKSPDSPEMK DFRHGFDIL VGQIDDALKL ANEGKVKEAQ AAAEQLKTTR NAYIQKYLEN LYFQSLLETQ DALYVALELV IAALSVAGNV L VCAAVGTA NTLQTPTNYF LVSLAAADVA VGLFAIPFAI TISLGFCTDF YGCLFLACFV LVLTQSSIFS LLAVAVDRYL AI CVPLRYK SLVTGTRARG VIAVLWVLAF GIGLTPFLGW NSKDSATNNC TEPWDGTTNE SCCLVKCLFE NVVPMSYMVY FNF FGCVLP PLLIMLVIYI KIFLVACRQL QRTELMDHSR TTLQREIHAA KSLAMIVGIF ALCWLPVHAV NCVTLFQPAQ GKNK PKWAM NMAILLSHAN SVVNPIVYAY RNRDFRYTFH KIISRYLLCQ ADVKSGNGQA GVQPALGVGL NSMGTLVFTL EDFVG DWEQ TAAYNLDQVL EQGGVSSLLQ NLAVSVTPIQ RIVRSGENAL KIDIHVIIPY EGLSADQMAQ IEEVFKVVYP VDDHHF KVI LPYGTLVIDG VTPNMLNYFG RPYEGIAVFD GKKITVTGTL WNGNKIIDER LITPDGSMLF RVTIN UniProtKB: Soluble cytochrome b562, Adenosine receptor A2b |
-分子 #5: 2-[6-azanyl-3,5-dicyano-4-[4-(cyclopropylmethoxy)phenyl]pyridin-2...
| 分子 | 名称: 2-[6-azanyl-3,5-dicyano-4-[4-(cyclopropylmethoxy)phenyl]pyridin-2-yl]sulfanylethanamide タイプ: ligand / ID: 5 / コピー数: 1 / 式: I5D |
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| 分子量 | 理論値: 379.436 Da |
| Chemical component information | ![]() ChemComp-I5D: |
-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: 7.5 |
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| グリッド | モデル: Quantifoil R1.2/1.3 / 材質: GOLD / メッシュ: 300 / 支持フィルム - 材質: CARBON / 支持フィルム - トポロジー: HOLEY / 前処理 - タイプ: GLOW DISCHARGE / 前処理 - 時間: 40 sec. |
| 凍結 | 凍結剤: ETHANE / チャンバー内湿度: 100 % / チャンバー内温度: 277 K |
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電子顕微鏡法
| 顕微鏡 | FEI TITAN KRIOS |
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| 特殊光学系 | エネルギーフィルター - スリット幅: 10 eV |
| 撮影 | フィルム・検出器のモデル: FEI FALCON IV (4k 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: FIELD EMISSION GUN |
| 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): 1.8 µm / 最小 デフォーカス(公称値): 1.2 µm |
| 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 |
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コントローラー
万見について




キーワード
Homo sapiens (ヒト)
Oplophorus gracilirostris (甲殻類)
データ登録者
中国, 2件
引用




























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Y (Row.)
X (Col.)





































解析
FIELD EMISSION GUN
