登録情報 データベース : EMDB / ID : EMD-33103 ダウンロードとリンクタイトル Cryo-EM structure of human galanin receptor 2 マップデータsharp map 詳細 試料複合体 : Human galanin receptor 2 complex with Gq heterotrimer複合体 : Human galanin receptor 2タンパク質・ペプチド : Galanin receptor type 2タンパク質・ペプチド : Guanine nucleotide-binding protein G(q) subunit alphaタンパク質・ペプチド : Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1タンパク質・ペプチド : Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2複合体 : scFv16複合体 : Galanin 詳細 キーワード GPCR / MEMBRANE PROTEIN / GALANIN機能・相同性 機能・相同性情報分子機能 ドメイン・相同性 構成要素
galanin-activated signaling pathway / galanin receptor binding / type 1 galanin receptor binding / type 2 galanin receptor binding / type 3 galanin receptor binding / galanin receptor activity / positive regulation of large conductance calcium-activated potassium channel activity / parental behavior / positive regulation of timing of catagen / positive regulation of cortisol secretion ... galanin-activated signaling pathway / galanin receptor binding / type 1 galanin receptor binding / type 2 galanin receptor binding / type 3 galanin receptor binding / galanin receptor activity / positive regulation of large conductance calcium-activated potassium channel activity / parental behavior / positive regulation of timing of catagen / positive regulation of cortisol secretion / regulation of glucocorticoid metabolic process / negative regulation of lymphocyte proliferation / inositol phosphate metabolic process / phosphatidylinositol metabolic process / protein kinase A signaling / neuropeptide hormone activity / neuropeptide binding / feeding behavior / insulin secretion / response to immobilization stress / peptide hormone binding / neuropeptide signaling pathway / muscle contraction / secretory granule / Peptide ligand-binding receptors / response to insulin / adenylate cyclase-modulating G protein-coupled receptor signaling pathway / response to estrogen / 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 / G-protein activation / Activation of G protein gated Potassium channels / Inhibition of voltage gated Ca2+ channels via Gbeta/gamma subunits / adenylate cyclase-activating G protein-coupled receptor signaling pathway / Prostacyclin signalling through prostacyclin receptor / G beta:gamma signalling through CDC42 / Glucagon signaling in metabolic regulation / neuron projection development / 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 / Glucagon-like Peptide-1 (GLP1) regulates insulin secretion / G alpha (z) signalling events / ADP signalling through P2Y purinoceptor 1 / cellular response to catecholamine stimulus / ADORA2B mediated anti-inflammatory cytokines production / 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 / nervous system development / G alpha (12/13) signalling events / sensory perception of taste / extracellular vesicle / signaling receptor complex adaptor activity / Thrombin signalling through proteinase activated receptors (PARs) / retina development in camera-type eye / positive regulation of cytosolic calcium ion concentration / GTPase binding / Ca2+ pathway / fibroblast proliferation / 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 / Ras protein signal transduction / learning or memory / Extra-nuclear estrogen signaling / cell surface receptor signaling pathway / cell population proliferation / cilium / positive regulation of apoptotic process / G protein-coupled receptor signaling pathway / response to xenobiotic stimulus / lysosomal membrane / neuronal cell body / GTPase activity / synapse / protein-containing complex binding / signal transduction / positive regulation of transcription by RNA polymerase II / extracellular space / extracellular exosome / extracellular region / membrane / plasma membrane 類似検索 - 分子機能 Galanin receptor 2 / Galanin receptor family / Galanin / Galanin precursor / Galanin message associated peptide (GMAP) / Galanin / Galanin message associated peptide (GMAP) / Galanin signature. / Galanin / Serpentine type 7TM GPCR chemoreceptor Srsx ... Galanin receptor 2 / Galanin receptor family / Galanin / Galanin precursor / Galanin message associated peptide (GMAP) / Galanin / Galanin message associated peptide (GMAP) / Galanin signature. / Galanin / Serpentine type 7TM GPCR chemoreceptor Srsx / G-protein, gamma subunit / G-protein gamma subunit domain profile. / G-protein gamma-like domain / G-protein gamma-like domain superfamily / GGL domain / G protein gamma subunit-like motifs / GGL domain / G protein beta WD-40 repeat protein / Guanine nucleotide-binding protein, beta subunit / G-protein, beta subunit / G-protein coupled receptors family 1 signature. / G protein-coupled receptor, rhodopsin-like / GPCR, rhodopsin-like, 7TM / G-protein coupled receptors family 1 profile. / 7 transmembrane receptor (rhodopsin family) / G-protein beta WD-40 repeat / WD40 repeat, conserved site / Trp-Asp (WD) repeats signature. / Trp-Asp (WD) repeats profile. / Trp-Asp (WD) repeats circular profile. / WD40 repeats / WD40 repeat / WD40-repeat-containing domain superfamily / WD40/YVTN repeat-like-containing domain superfamily 類似検索 - ドメイン・相同性 Galanin receptor type 2 / Galanin peptides / Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 / Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 類似検索 - 構成要素生物種 Homo sapiens (ヒト) / Mus musculus (ハツカネズミ)手法 単粒子再構成法 / クライオ電子顕微鏡法 / 解像度 : 3.11 Å 詳細 データ登録者Ishimoto N / Kita S / Park SY 資金援助 1件 詳細 詳細を隠すOrganization Grant number 国 Not funded
引用ジャーナル : PLoS Biol / 年 : 2022タイトル : Structure of the human galanin receptor 2 bound to galanin and Gq reveals the basis of ligand specificity and how binding affects the G-protein interface.著者: Yunseok Heo / Naito Ishimoto / Ye-Eun Jeon / Ji-Hye Yun / Mio Ohki / Yuki Anraku / Mina Sasaki / Shunsuke Kita / Hideo Fukuhara / Tatsuya Ikuta / Kouki Kawakami / Asuka Inoue / Katsumi ... 著者 : Yunseok Heo / Naito Ishimoto / Ye-Eun Jeon / Ji-Hye Yun / Mio Ohki / Yuki Anraku / Mina Sasaki / Shunsuke Kita / Hideo Fukuhara / Tatsuya Ikuta / Kouki Kawakami / Asuka Inoue / Katsumi Maenaka / Jeremy R H Tame / Weontae Lee / Sam-Yong Park / 要旨 : Galanin is a neuropeptide expressed in the central and peripheral nervous systems, where it regulates various processes including neuroendocrine release, cognition, and nerve regeneration. Three G- ... Galanin is a neuropeptide expressed in the central and peripheral nervous systems, where it regulates various processes including neuroendocrine release, cognition, and nerve regeneration. Three G-protein coupled receptors (GPCRs) for galanin have been discovered, which is the focus of efforts to treat diseases including Alzheimer's disease, anxiety, and addiction. To understand the basis of the ligand preferences of the receptors and to assist structure-based drug design, we used cryo-electron microscopy (cryo-EM) to solve the molecular structure of GALR2 bound to galanin and a cognate heterotrimeric G-protein, providing a molecular view of the neuropeptide binding site. Mutant proteins were assayed to help reveal the basis of ligand specificity, and structural comparison between the activated GALR2 and inactive hβ2AR was used to relate galanin binding to the movements of transmembrane (TM) helices and the G-protein interface. 履歴 登録 2022年3月21日 - ヘッダ(付随情報) 公開 2022年7月13日 - マップ公開 2022年7月13日 - 更新 2024年11月6日 - 現状 2024年11月6日 処理サイト : PDBj / 状態 : 公開
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