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データを開く
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基本情報
| 登録情報 | データベース: PDB / ID: 7v9m | |||||||||||||||||||||||||||
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| タイトル | Cryo-EM structure of the GHRH-bound human GHRHR splice variant 1 complex | |||||||||||||||||||||||||||
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キーワード | STRUCTURAL PROTEIN / class B GPCR / receptor bias / cancer / cell proliferation | |||||||||||||||||||||||||||
| 機能・相同性 | 機能・相同性情報growth hormone-releasing hormone receptor binding / positive regulation of circadian sleep/wake cycle, REM sleep / growth hormone-releasing hormone activity / growth hormone secretion / adenohypophysis development / positive regulation of growth hormone secretion / neuropeptide hormone activity / positive regulation of multicellular organism growth / G-protein activation / Activation of the phototransduction cascade ...growth hormone-releasing hormone receptor binding / positive regulation of circadian sleep/wake cycle, REM sleep / growth hormone-releasing hormone activity / growth hormone secretion / adenohypophysis development / positive regulation of growth hormone secretion / neuropeptide hormone activity / positive regulation of multicellular organism growth / G-protein activation / Activation of the phototransduction cascade / Glucagon-type ligand receptors / Thromboxane signalling through TP receptor / Sensory perception of sweet, bitter, and umami (glutamate) taste / G beta:gamma signalling through PI3Kgamma / G beta:gamma signalling through CDC42 / Cooperation of PDCL (PhLP1) and TRiC/CCT in G-protein beta folding / Activation of G protein gated Potassium channels / Inhibition of voltage gated Ca2+ channels via Gbeta/gamma subunits / Ca2+ pathway / G alpha (z) signalling events / High laminar flow shear stress activates signaling by PIEZO1 and PECAM1:CDH5:KDR in endothelial cells / Glucagon-like Peptide-1 (GLP1) regulates insulin secretion / Vasopressin regulates renal water homeostasis via Aquaporins / positive regulation of insulin-like growth factor receptor signaling pathway / Adrenaline,noradrenaline inhibits insulin secretion / ADP signalling through P2Y purinoceptor 12 / G alpha (q) signalling events / G alpha (i) signalling events / Thrombin signalling through proteinase activated receptors (PARs) / Activation of G protein gated Potassium channels / G-protein activation / G beta:gamma signalling through PI3Kgamma / Prostacyclin signalling through prostacyclin receptor / G beta:gamma signalling through PLC beta / ADP signalling through P2Y purinoceptor 1 / Thromboxane signalling through TP receptor / Presynaptic function of Kainate receptors / G beta:gamma signalling through CDC42 / Inhibition of voltage gated Ca2+ channels via Gbeta/gamma subunits / G alpha (12/13) signalling events / Glucagon-type ligand receptors / G beta:gamma signalling through BTK / ADP signalling through P2Y purinoceptor 12 / Adrenaline,noradrenaline inhibits insulin secretion / Cooperation of PDCL (PhLP1) and TRiC/CCT in G-protein beta folding / Ca2+ pathway / Thrombin signalling through proteinase activated receptors (PARs) / G alpha (z) signalling events / Extra-nuclear estrogen signaling / response to food / photoreceptor outer segment membrane / G alpha (s) signalling events / G alpha (q) signalling events / peptide hormone receptor binding / spectrin binding / G alpha (i) signalling events / Glucagon-like Peptide-1 (GLP1) regulates insulin secretion / High laminar flow shear stress activates signaling by PIEZO1 and PECAM1:CDH5:KDR in endothelial cells / Vasopressin regulates renal water homeostasis via Aquaporins / alkylglycerophosphoethanolamine phosphodiesterase activity / PKA activation in glucagon signalling / developmental growth / hair follicle placode formation / photoreceptor outer segment / 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 / adenylate cyclase-activating adrenergic receptor signaling pathway / cardiac muscle cell apoptotic process / photoreceptor inner segment / regulation of insulin secretion / cellular response to glucagon stimulus / adenylate cyclase activator activity / trans-Golgi network membrane / negative regulation of inflammatory response to antigenic stimulus / bone development / platelet aggregation / cognition / multicellular organism growth / G-protein beta/gamma-subunit complex binding / adenylate cyclase-activating G protein-coupled receptor signaling pathway / terminal bouton / Prostacyclin signalling through prostacyclin receptor / Glucagon signaling in metabolic regulation / Glucagon-type ligand receptors / Vasopressin regulates renal water homeostasis via Aquaporins / sensory perception of smell / Glucagon-like Peptide-1 (GLP1) regulates insulin secretion / G alpha (z) signalling events / cellular response to catecholamine stimulus / ADORA2B mediated anti-inflammatory cytokines production / adenylate cyclase-activating dopamine receptor signaling pathway / cell-cell signaling / GPER1 signaling / G-protein beta-subunit binding / cellular response to prostaglandin E stimulus / heterotrimeric G-protein complex 類似検索 - 分子機能 | |||||||||||||||||||||||||||
| 生物種 | Homo sapiens (ヒト)![]() synthetic construct (人工物) ![]() | |||||||||||||||||||||||||||
| 手法 | 電子顕微鏡法 / 単粒子再構成法 / クライオ電子顕微鏡法 / 解像度: 3.29 Å | |||||||||||||||||||||||||||
データ登録者 | Cong, Z.T. / Zhou, F.L. / Zhang, C. / Zou, X.Y. / Zhang, H.B. / Wang, Y.Z. / Zhou, Q.T. / Cai, X.Q. / Liu, Q.F. / Li, J. ...Cong, Z.T. / Zhou, F.L. / Zhang, C. / Zou, X.Y. / Zhang, H.B. / Wang, Y.Z. / Zhou, Q.T. / Cai, X.Q. / Liu, Q.F. / Li, J. / Shao, L.J. / Mao, C.Y. / Wang, X. / Wu, J.H. / Xia, T. / Zhao, L.H. / Jiang, H.L. / Zhang, Y. / Xu, H.E. / Chen, X. / Yang, D.H. / Wang, M.W. | |||||||||||||||||||||||||||
| 資金援助 | 中国, 5件
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引用 | ジャーナル: Proc Natl Acad Sci U S A / 年: 2021タイトル: Constitutive signal bias mediated by the human GHRHR splice variant 1. 著者: Zhaotong Cong / Fulai Zhou / Chao Zhang / Xinyu Zou / Huibing Zhang / Yuzhe Wang / Qingtong Zhou / Xiaoqing Cai / Qiaofeng Liu / Jie Li / Lijun Shao / Chunyou Mao / Xi Wang / Jihong Wu / Tian ...著者: Zhaotong Cong / Fulai Zhou / Chao Zhang / Xinyu Zou / Huibing Zhang / Yuzhe Wang / Qingtong Zhou / Xiaoqing Cai / Qiaofeng Liu / Jie Li / Lijun Shao / Chunyou Mao / Xi Wang / Jihong Wu / Tian Xia / Li-Hua Zhao / Hualiang Jiang / Yan Zhang / H Eric Xu / Xi Cheng / Dehua Yang / Ming-Wei Wang / ![]() 要旨: Alternative splicing of G protein-coupled receptors has been observed, but their functions are largely unknown. Here, we report that a splice variant (SV1) of the human growth hormone-releasing ...Alternative splicing of G protein-coupled receptors has been observed, but their functions are largely unknown. Here, we report that a splice variant (SV1) of the human growth hormone-releasing hormone receptor (GHRHR) is capable of transducing biased signal. Differing only at the receptor N terminus, GHRHR predominantly activates G while SV1 selectively couples to β-arrestins. Based on the cryogenic electron microscopy structures of SV1 in the state or GHRH-bound state in complex with the G protein, molecular dynamics simulations reveal that the N termini of GHRHR and SV1 differentiate the downstream signaling pathways, G versus β-arrestins. As suggested by mutagenesis and functional studies, it appears that GHRH-elicited signal bias toward β-arrestin recruitment is constitutively mediated by SV1. The level of SV1 expression in prostate cancer cells is also positively correlated with ERK1/2 phosphorylation but negatively correlated with cAMP response. Our findings imply that constitutive signal bias may be a mechanism that ensures cancer cell proliferation. | |||||||||||||||||||||||||||
| 履歴 |
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構造の表示
| ムービー |
ムービービューア |
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| 構造ビューア | 分子: Molmil Jmol/JSmol |
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ダウンロードとリンク
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ダウンロード
| PDBx/mmCIF形式 | 7v9m.cif.gz | 202.5 KB | 表示 | PDBx/mmCIF形式 |
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| PDB形式 | pdb7v9m.ent.gz | 152.7 KB | 表示 | PDB形式 |
| PDBx/mmJSON形式 | 7v9m.json.gz | ツリー表示 | PDBx/mmJSON形式 | |
| その他 | その他のダウンロード |
-検証レポート
| 文書・要旨 | 7v9m_validation.pdf.gz | 721.3 KB | 表示 | wwPDB検証レポート |
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| 文書・詳細版 | 7v9m_full_validation.pdf.gz | 725.9 KB | 表示 | |
| XML形式データ | 7v9m_validation.xml.gz | 30.6 KB | 表示 | |
| CIF形式データ | 7v9m_validation.cif.gz | 48.3 KB | 表示 | |
| アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/v9/7v9m ftp://data.pdbj.org/pub/pdb/validation_reports/v9/7v9m | HTTPS FTP |
-関連構造データ
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リンク
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集合体
| 登録構造単位 | ![]()
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要素
-Guanine nucleotide-binding protein ... , 3種, 3分子 ABY
| #1: タンパク質 | 分子量: 45683.434 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) / 遺伝子: GNAS, GNAS1, GSP発現宿主: ![]() 参照: UniProt: P63092 |
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| #2: タンパク質 | 分子量: 40226.992 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() 発現宿主: ![]() 参照: UniProt: P54311 |
| #6: タンパク質 | 分子量: 7861.143 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() 発現宿主: ![]() 参照: UniProt: P63212 |
-抗体 / タンパク質・ペプチド / タンパク質 , 3種, 3分子 NPR
| #3: 抗体 | 分子量: 15343.019 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) synthetic construct (人工物) / 発現宿主: ![]() |
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| #4: タンパク質・ペプチド | 分子量: 5048.702 Da / 分子数: 1 / 由来タイプ: 合成 / 由来: (合成) Homo sapiens (ヒト) / 参照: UniProt: P01286 |
| #5: タンパク質 | 分子量: 57878.441 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト)発現宿主: ![]() |
-詳細
| Has protein modification | N |
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-実験情報
-実験
| 実験 | 手法: 電子顕微鏡法 |
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| EM実験 | 試料の集合状態: PARTICLE / 3次元再構成法: 単粒子再構成法 |
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試料調製
| 構成要素 | 名称: Cryo-EM structure of the human growth hormone releasing hormone receptor splice variant 1 in complex with GHRH and G protein タイプ: COMPLEX / Entity ID: all / 由来: RECOMBINANT |
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| 由来(天然) | 生物種: Homo sapiens (ヒト) |
| 由来(組換発現) | 生物種: ![]() |
| 緩衝液 | pH: 7.4 |
| 試料 | 包埋: NO / シャドウイング: NO / 染色: NO / 凍結: YES |
| 急速凍結 | 凍結剤: ETHANE |
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電子顕微鏡撮影
| 実験機器 | ![]() モデル: Titan Krios / 画像提供: FEI Company |
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| 顕微鏡 | モデル: FEI TITAN KRIOS |
| 電子銃 | 電子線源: OTHER / 加速電圧: 300 kV / 照射モード: OTHER |
| 電子レンズ | モード: BRIGHT FIELD |
| 撮影 | 電子線照射量: 80 e/Å2 / フィルム・検出器のモデル: GATAN K3 (6k x 4k) |
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解析
| ソフトウェア | 名称: PHENIX / バージョン: 1.18.2_3874: / 分類: 精密化 | ||||||||||||||||||||||||
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| EMソフトウェア | 名称: PHENIX / カテゴリ: モデル精密化 | ||||||||||||||||||||||||
| CTF補正 | タイプ: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||
| 3次元再構成 | 解像度: 3.29 Å / 解像度の算出法: DIFFRACTION PATTERN/LAYERLINES / 粒子像の数: 277500 / 対称性のタイプ: POINT | ||||||||||||||||||||||||
| 拘束条件 |
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ムービー
コントローラー
万見について




Homo sapiens (ヒト)

中国, 5件
引用
UCSF Chimera












PDBj





















