+データを開く
-基本情報
登録情報 | データベース: EMDB / ID: EMD-32298 | |||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
タイトル | Cryo-EM Structure of Human Gastrin Releasing Peptide Receptor in complex with the agonist Bombesin (6-14) [D-Phe6, beta-Ala11, Phe13, Nle14] and Gq heterotrimers | |||||||||||||||||||||
マップデータ | ||||||||||||||||||||||
試料 |
| |||||||||||||||||||||
機能・相同性 | 機能・相同性情報 response to external biotic stimulus / positive regulation of respiratory gaseous exchange / neuropeptide receptor activity / positive regulation of behavioral fear response / Fatty Acids bound to GPR40 (FFAR1) regulate insulin secretion / Acetylcholine regulates insulin secretion / PLC beta mediated events / phospholipase C-activating dopamine receptor signaling pathway / entrainment of circadian clock / regulation of platelet activation ...response to external biotic stimulus / positive regulation of respiratory gaseous exchange / neuropeptide receptor activity / positive regulation of behavioral fear response / Fatty Acids bound to GPR40 (FFAR1) regulate insulin secretion / Acetylcholine regulates insulin secretion / PLC beta mediated events / phospholipase C-activating dopamine receptor signaling pathway / entrainment of circadian clock / regulation of platelet activation / psychomotor behavior / phototransduction, visible light / neuropeptide binding / G protein-coupled peptide receptor activity / glutamate receptor signaling pathway / regulation of canonical Wnt signaling pathway / motor behavior / 活動電位 / social behavior / activation of phospholipase C activity / carbohydrate transmembrane transporter activity / photoreceptor outer segment / GTPase activator activity / Peptide ligand-binding receptors / G protein-coupled receptor binding / negative regulation of protein kinase activity / Olfactory Signaling Pathway / G-protein beta/gamma-subunit complex binding / Activation of the phototransduction cascade / G beta:gamma signalling through PLC beta / Presynaptic function of Kainate receptors / Thromboxane signalling through TP receptor / G-protein activation / G protein-coupled acetylcholine receptor signaling pathway / Activation of G protein gated Potassium channels / Inhibition of voltage gated Ca2+ channels via Gbeta/gamma subunits / Prostacyclin signalling through prostacyclin receptor / adenylate cyclase-activating G protein-coupled receptor signaling pathway / Glucagon signaling in metabolic regulation / G beta:gamma signalling through CDC42 / ADP signalling through P2Y purinoceptor 12 / G beta:gamma signalling through BTK / Synthesis, secretion, and inactivation of Glucagon-like Peptide-1 (GLP-1) / Sensory perception of sweet, bitter, and umami (glutamate) taste / photoreceptor disc membrane / Adrenaline,noradrenaline inhibits insulin secretion / Glucagon-type ligand receptors / Vasopressin regulates renal water homeostasis via Aquaporins / G alpha (z) signalling events / cellular response to catecholamine stimulus / Glucagon-like Peptide-1 (GLP1) regulates insulin secretion / ADORA2B mediated anti-inflammatory cytokines production / adenylate cyclase-activating dopamine receptor signaling pathway / ADP signalling through P2Y purinoceptor 1 / G beta:gamma signalling through PI3Kgamma / cellular response to prostaglandin E stimulus / Cooperation of PDCL (PhLP1) and TRiC/CCT in G-protein beta folding / sensory perception of taste / GPER1 signaling / G-protein beta-subunit binding / Inactivation, recovery and regulation of the phototransduction cascade / heterotrimeric G-protein complex / G alpha (12/13) signalling events / extracellular vesicle / 凝固・線溶系 / signaling receptor complex adaptor activity / Thrombin signalling through proteinase activated receptors (PARs) / retina development in camera-type eye / GTPase binding / Ca2+ pathway / phospholipase C-activating G protein-coupled receptor signaling pathway / regulation of cell population proliferation / G alpha (i) signalling events / fibroblast proliferation / G alpha (s) signalling events / G alpha (q) signalling events / 核膜 / Ras protein signal transduction / cell population proliferation / Extra-nuclear estrogen signaling / ペリプラズム / learning or memory / protein stabilization / G protein-coupled receptor signaling pathway / lysosomal membrane / GTPase activity / シナプス / protein-containing complex binding / GTP binding / ゴルジ体 / シグナル伝達 / extracellular exosome / 生体膜 / metal ion binding / 細胞膜 / 細胞質基質 / 細胞質 類似検索 - 分子機能 | |||||||||||||||||||||
生物種 | Homo sapiens (ヒト) / synthetic construct (人工物) | |||||||||||||||||||||
手法 | 単粒子再構成法 / クライオ電子顕微鏡法 / 解像度: 3.0 Å | |||||||||||||||||||||
データ登録者 | Zhan Y / Peng S / Zhang H | |||||||||||||||||||||
資金援助 | 中国, 6件
| |||||||||||||||||||||
引用 | ジャーナル: Proc Natl Acad Sci U S A / 年: 2023 タイトル: Structures of human gastrin-releasing peptide receptors bound to antagonist and agonist for cancer and itch therapy. 著者: Shuman Peng / Yuting Zhan / Dongqi Zhang / Lu Ren / Anqi Chen / Zhou-Feng Chen / Haitao Zhang / 要旨: Gastrin releasing peptide receptor (GRPR), a member of the bombesin (BBN) G protein-coupled receptors, is aberrantly overexpressed in several malignant tumors, including those of the breast, ...Gastrin releasing peptide receptor (GRPR), a member of the bombesin (BBN) G protein-coupled receptors, is aberrantly overexpressed in several malignant tumors, including those of the breast, prostate, pancreas, lung, and central nervous system. Additionally, it also mediates non-histaminergic itch and pathological itch conditions in mice. Thus, GRPR could be an attractive target for cancer and itch therapy. Here, we report the inactive state crystal structure of human GRPR in complex with the non-peptide antagonist PD176252, as well as two active state cryo-electron microscopy (cryo-EM) structures of GRPR bound to the endogenous peptide agonist gastrin-releasing peptide and the synthetic BBN analog [D-Phe, β-Ala, Phe, Nle] Bn (6-14), in complex with G heterotrimers. These structures revealed the molecular mechanisms for the ligand binding, receptor activation, and G proteins signaling of GRPR, which are expected to accelerate the structure-based design of GRPR antagonists and agonists for the treatments of cancer and pruritus. | |||||||||||||||||||||
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 | emd_32298.map.gz | 4.4 MB | EMDBマップデータ形式 | |
---|---|---|---|---|
ヘッダ (付随情報) | emd-32298-v30.xml emd-32298.xml | 17 KB 17 KB | 表示 表示 | EMDBヘッダ |
画像 | emd_32298.png | 24.3 KB | ||
アーカイブディレクトリ | http://ftp.pdbj.org/pub/emdb/structures/EMD-32298 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-32298 | HTTPS FTP |
-関連構造データ
-リンク
EMDBのページ | EMDB (EBI/PDBe) / EMDataResource |
---|---|
「今月の分子」の関連する項目 |
-マップ
ファイル | ダウンロード / ファイル: emd_32298.map.gz / 形式: CCP4 / 大きさ: 52.7 MB / タイプ: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ボクセルのサイズ | X=Y=Z: 1.014 Å | ||||||||||||||||||||
密度 |
| ||||||||||||||||||||
対称性 | 空間群: 1 | ||||||||||||||||||||
詳細 | EMDB XML:
|
-添付データ
-試料の構成要素
-全体 : Peptide Receptor in complex with the agonist Bombesin (6-14) [D-P...
全体 | 名称: Peptide Receptor in complex with the agonist Bombesin (6-14) [D-Phe6, beta-Ala11, Phe13, Nle14] and Gq heterotrimers and ScFv16Signaling peptide receptor |
---|---|
要素 |
|
-超分子 #1: Peptide Receptor in complex with the agonist Bombesin (6-14) [D-P...
超分子 | 名称: Peptide Receptor in complex with the agonist Bombesin (6-14) [D-Phe6, beta-Ala11, Phe13, Nle14] and Gq heterotrimers and ScFv16 タイプ: complex / ID: 1 / 親要素: 0 / 含まれる分子: #1-#5 |
---|---|
由来(天然) | 生物種: Homo sapiens (ヒト) |
-分子 #1: Maltodextrin-binding protein,Gastrin-releasing peptide receptor
分子 | 名称: Maltodextrin-binding protein,Gastrin-releasing peptide receptor タイプ: protein_or_peptide / ID: 1 詳細: The fusion protein of Maltodextrin-binding, protein,HiBit expression tag and Gastrin-releasing peptide receptor コピー数: 1 / 光学異性体: LEVO |
---|---|
由来(天然) | 生物種: Homo sapiens (ヒト) |
分子量 | 理論値: 99.534102 KDa |
組換発現 | 生物種: Spodoptera frugiperda (ツマジロクサヨトウ) |
配列 | 文字列: MKTIIALSYI FCLVFADYKD DDDKHHHHHH HHHHENLYFQ GKIEEGKLVI WINGDKGYNG LAEVGKKFEK DTGIKVTVEH PDKLEEKFP QVAATGDGPD IIFWAHDRFG GYAQSGLLAE ITPDKAFQDK LYPFTWDAVR YNGKLIAYPI AVEALSLIYN K DLLPNPPK ...文字列: MKTIIALSYI FCLVFADYKD DDDKHHHHHH HHHHENLYFQ GKIEEGKLVI WINGDKGYNG LAEVGKKFEK DTGIKVTVEH PDKLEEKFP QVAATGDGPD IIFWAHDRFG GYAQSGLLAE ITPDKAFQDK LYPFTWDAVR YNGKLIAYPI AVEALSLIYN K DLLPNPPK TWEEIPALDK ELKAKGKSAL MFNLQEPYFT WPLIAADGGY AFKYAAGKYD IKDVGVDNAG AKAGLTFLVD LI KNKHMNA DTDYSIAEAA FNKGETAMTI NGPWAWSNID TSAVNYGVTV LPTFKGQPSK PFVGVLSAGI NAASPNKELA KEF LENYLL TDEGLEAVNK DKPLGAVALK SYEEELAKDP RIAATMENAQ KGEIMPNIPQ MSAFWYAVRT AVINAASGRQ TVDE ALKDA QTHSADLPVN DDWSHPGILY VIPAVYGVII LIGLIGNITL IKIFCTVKSM RNVPNLFISS LALGDLLLLI TCAPV DASR YLADRWLFGR IGCKLIPFIQ LTSVGVSVFT LTALSADRYK AIVRPMDIQA SHALMKACLK AAFIWIISML LAIPEA VFS DLHPFHEEST NQTFISCAPY PHSNELHPKI HSMASFLVFY VIPLSIISVY YYFIAKNLIQ SAYNLPVEGN IHVKKQI ES RKRLAKTVLV FVGLFAFCWL PNHVIYLYRS YHYSEVDTSM LHFVTSICAR LLAFTNSCVN PFALYLLSKS FRKQFNTQ L LCCQGSSGGG GSGGGGSSGF TLEDFVGDWE QTAAYNLDQV LEQGGVSSLL QNLAVSVTPI QRIVRSGENA LKIDIHVII PYEGLSADQM AQIEEVFKVV YPVDDHHFKV ILPYGTLVID GVTPNMLNYF GRPYEGIAVF DGKKITVTGT LWNGNKIIDE RLITPDGSM LFRVTINS |
-分子 #2: Guanine nucleotide-binding protein G(q) subunit alpha
分子 | 名称: Guanine nucleotide-binding protein G(q) subunit alpha 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: Homo sapiens (ヒト) |
分子量 | 理論値: 41.194844 KDa |
組換発現 | 生物種: Spodoptera frugiperda (ツマジロクサヨトウ) |
配列 | 文字列: MGCTLSAEDK AAVERSKMID RNLREDGEKA RRELKLLLLG TGESGKSTFI KQMRIIHGSG YSDEDKRGFT KLVYQNIFTA MQAMIRAMD TLKIPYKYEH NKAHAQLVRE VDVEKVSAFE NPYVDAIKSL WNDPGIQECY DRRREYQLSD STKYYLNDLD R VADPAYLP ...文字列: MGCTLSAEDK AAVERSKMID RNLREDGEKA RRELKLLLLG TGESGKSTFI KQMRIIHGSG YSDEDKRGFT KLVYQNIFTA MQAMIRAMD TLKIPYKYEH NKAHAQLVRE VDVEKVSAFE NPYVDAIKSL WNDPGIQECY DRRREYQLSD STKYYLNDLD R VADPAYLP TQQDVLRVQV PTTGIIEYPF DLQSVIFRMV DVGGLRSERR KWIHCFENVT SIMFLVALSE YDQVLVESDN EN RMEESKA LFRTIITYPW FQNSSVILFL NKKDLLEEKI MYSHLVDYFP EYDGPQRDAQ AAREFILKMF VDLNPDSDKI IYS HFTCAT DTENIRFVFA AVKDTILQLN LKEYNLV |
-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 |
---|---|
由来(天然) | 生物種: Homo sapiens (ヒト) |
分子量 | 理論値: 41.398137 KDa |
組換発現 | 生物種: Spodoptera frugiperda (ツマジロクサヨトウ) |
配列 | 文字列: MHHHHHHHHH HGSSGSELDQ LRQEAEQLKN QIRDARKACA DATLSQITNN IDPVGRIQMR TRRTLRGHLA KIYAMHWGTD SRLLVSASQ DGKLIIWDSY TTNKVHAIPL RSSWVMTCAY APSGNYVACG GLDNICSIYN LKTREGNVRV SRELAGHTGY L SCCRFLDD ...文字列: MHHHHHHHHH HGSSGSELDQ LRQEAEQLKN QIRDARKACA DATLSQITNN IDPVGRIQMR TRRTLRGHLA KIYAMHWGTD SRLLVSASQ DGKLIIWDSY TTNKVHAIPL RSSWVMTCAY APSGNYVACG GLDNICSIYN LKTREGNVRV SRELAGHTGY L SCCRFLDD NQIVTSSGDT TCALWDIETG QQTTTFTGHT GDVMSLSLAP DTRLFVSGAC DASAKLWDVR EGMCRQTFTG HE SDINAIC FFPNGNAFAT GSDDATCRLF DLRADQELMT YSHDNIICGI TSVSFSKSGR LLLAGYDDFN CNVWDALKAD RAG VLAGHD NRVSCLGVTD DGMAVATGSW DSFLKIWNGS SGGGGSGGGG SSGVSGWRLF KKIS |
-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 |
---|---|
由来(天然) | 生物種: Homo sapiens (ヒト) |
分子量 | 理論値: 9.242612 KDa |
組換発現 | 生物種: Spodoptera frugiperda (ツマジロクサヨトウ) |
配列 | 文字列: MHHHHHHHHH HASNNTASIA QARKLVEQLK MEANIDRIKV SKAAADLMAY CEAHAKEDPL LTPVPASENP FREKKFFCAI L |
-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 |
---|---|
由来(天然) | 生物種: Homo sapiens (ヒト) |
分子量 | 理論値: 32.785582 KDa |
組換発現 | 生物種: Spodoptera frugiperda (ツマジロクサヨトウ) |
配列 | 文字列: MLLVNQSHQG FNKEHTSKMV SAIVLYVLLA AAAHSAFADV QLVESGGGLV QPGGSRKLSC SASGFAFSSF GMHWVRQAPE KGLEWVAYI SSGSGTIYYA DTVKGRFTIS RDDPKNTLFL QMTSLRSEDT AMYYCVRSIY YYGSSPFDFW GQGTTLTVSS G GGGSGGGG ...文字列: MLLVNQSHQG FNKEHTSKMV SAIVLYVLLA AAAHSAFADV QLVESGGGLV QPGGSRKLSC SASGFAFSSF GMHWVRQAPE KGLEWVAYI SSGSGTIYYA DTVKGRFTIS RDDPKNTLFL QMTSLRSEDT AMYYCVRSIY YYGSSPFDFW GQGTTLTVSS G GGGSGGGG SGGGGSDIVM TQATSSVPVT PGESVSISCR SSKSLLHSNG NTYLYWFLQR PGQSPQLLIY RMSNLASGVP DR FSGSGSG TAFTLTISRL EAEDVGVYYC MQHLEYPLTF GAGTKLELKE NLYFQGHHHH HHHHHH |
-分子 #6: Bombesin
分子 | 名称: Bombesin / タイプ: protein_or_peptide / ID: 6 / コピー数: 1 / 光学異性体: LEVO |
---|---|
由来(天然) | 生物種: synthetic construct (人工物) |
分子量 | 理論値: 1.118307 KDa |
配列 | 文字列: (DPN)QWAV(BAL)HF(NLN) |
-実験情報
-構造解析
手法 | クライオ電子顕微鏡法 |
---|---|
解析 | 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 |
---|---|
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: OTHER / 撮影モード: BRIGHT FIELDBright-field microscopy |
撮影 | フィルム・検出器のモデル: GATAN K2 BASE (4k x 4k) 平均電子線量: 64.0 e/Å2 |
実験機器 | モデル: Titan Krios / 画像提供: FEI Company |
-画像解析
初期 角度割当 | タイプ: OTHER |
---|---|
最終 角度割当 | タイプ: OTHER |
最終 再構成 | 解像度のタイプ: BY AUTHOR / 解像度: 3.0 Å / 解像度の算出法: FSC 0.143 CUT-OFF / 使用した粒子像数: 1380329 |