登録情報 データベース : PDB / ID : 6pyh 構造の表示 ダウンロードとリンクタイトル Cryo-EM structure of full-length IGF1R-IGF1 complex. Only the extracellular region of the complex is resolved. 要素Insulin-like growth factor 1 receptor Insulin-like growth factor I 詳細キーワード SIGNALING PROTEIN/HORMONE / IGF1R / IGF1 / SIGNALING PROTEIN-HORMONE complex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
Signaling by Type 1 Insulin-like Growth Factor 1 Receptor (IGF1R) / IRS-related events triggered by IGF1R / SHC-related events triggered by IGF1R / mitotic nuclear division / glycolate metabolic process / muscle hypertrophy / negative regulation of oocyte development / insulin-like growth factor binding protein complex / insulin-like growth factor ternary complex / positive regulation of trophectodermal cell proliferation ... Signaling by Type 1 Insulin-like Growth Factor 1 Receptor (IGF1R) / IRS-related events triggered by IGF1R / SHC-related events triggered by IGF1R / mitotic nuclear division / glycolate metabolic process / muscle hypertrophy / negative regulation of oocyte development / insulin-like growth factor binding protein complex / insulin-like growth factor ternary complex / positive regulation of trophectodermal cell proliferation / prostate gland stromal morphogenesis / positive regulation of glycoprotein biosynthetic process / positive regulation of type B pancreatic cell proliferation / type II pneumocyte differentiation / neuronal dense core vesicle lumen / proteoglycan biosynthetic process / regulation of establishment or maintenance of cell polarity / chondroitin sulfate proteoglycan biosynthetic process / myotube cell development / positive regulation of transcription regulatory region DNA binding / insulin-like growth factor receptor activity / Extra-nuclear estrogen signaling / negative regulation of neuroinflammatory response / insulin-like growth factor binding / Signaling by Type 1 Insulin-like Growth Factor 1 Receptor (IGF1R) / skeletal muscle satellite cell maintenance involved in skeletal muscle regeneration / bone mineralization involved in bone maturation / positive regulation of cell growth involved in cardiac muscle cell development / IRS-related events triggered by IGF1R / negative regulation of vascular associated smooth muscle cell apoptotic process / positive regulation of cerebellar granule cell precursor proliferation / exocytic vesicle / lung vasculature development / cerebellar granule cell precursor proliferation / positive regulation of myoblast proliferation / positive regulation of meiotic cell cycle / lung lobe morphogenesis / positive regulation of myelination / negative regulation of androgen receptor signaling pathway / cell activation / positive regulation of developmental growth / glial cell differentiation / positive regulation of calcineurin-NFAT signaling cascade / prostate gland epithelium morphogenesis / male sex determination / prostate gland growth / transmembrane receptor protein tyrosine kinase activator activity / type B pancreatic cell proliferation / mammary gland development / exocrine pancreas development / alphav-beta3 integrin-IGF-1-IGF1R complex / myoblast differentiation / cell surface receptor signaling pathway via STAT / regulation of nitric oxide biosynthetic process / positive regulation of Ras protein signal transduction / positive regulation of insulin-like growth factor receptor signaling pathway / positive regulation of smooth muscle cell migration / growth hormone receptor signaling pathway / positive regulation of DNA binding / negative regulation of interleukin-1 beta production / adrenal gland development / lung alveolus development / cellular response to insulin-like growth factor stimulus / muscle organ development / positive regulation of cardiac muscle hypertrophy / branching morphogenesis of an epithelial tube / androgen receptor signaling pathway / prostate epithelial cord arborization involved in prostate glandular acinus morphogenesis / negative regulation of release of cytochrome c from mitochondria / type I pneumocyte differentiation / negative regulation of amyloid-beta formation / negative regulation of smooth muscle cell apoptotic process / positive regulation of activated T cell proliferation / inner ear development / myoblast proliferation / insulin receptor substrate binding / negative regulation of tumor necrosis factor production / epithelial to mesenchymal transition / blood vessel remodeling / Synthesis, secretion, and deacylation of Ghrelin / epidermis development / activation of protein kinase B activity / positive regulation of glycogen biosynthetic process / positive regulation of osteoblast differentiation / SHC-related events triggered by IGF1R / postsynaptic modulation of chemical synaptic transmission / phosphatidylinositol 3-kinase binding / negative regulation of MAPK cascade / positive regulation of vascular associated smooth muscle cell proliferation / insulin-like growth factor receptor binding / extrinsic apoptotic signaling pathway in absence of ligand / T-tubule / positive regulation of smooth muscle cell proliferation / positive regulation of mitotic nuclear division / negative regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction / insulin-like growth factor receptor signaling pathway / platelet alpha granule lumen / positive regulation of glycolytic process / animal organ morphogenesis / positive regulation of epithelial cell proliferation 類似検索 - 分子機能 Insulin-like growth factor I / Insulin-like growth factor / Tyrosine-protein kinase, insulin-like receptor / Tyrosine-protein kinase, receptor class II, conserved site / Receptor tyrosine kinase class II signature. / Insulin family / Insulin-like / Insulin/IGF/Relaxin family / Insulin / insulin-like growth factor / relaxin family. / Insulin, conserved site ... Insulin-like growth factor I / Insulin-like growth factor / Tyrosine-protein kinase, insulin-like receptor / Tyrosine-protein kinase, receptor class II, conserved site / Receptor tyrosine kinase class II signature. / Insulin family / Insulin-like / Insulin/IGF/Relaxin family / Insulin / insulin-like growth factor / relaxin family. / Insulin, conserved site / Insulin family signature. / Insulin-like superfamily / Receptor L-domain / Furin-like cysteine-rich domain / Receptor L-domain superfamily / Furin-like cysteine rich region / Receptor L domain / Furin-like repeat / Furin-like repeats / Growth factor receptor cysteine-rich domain superfamily / : / Fibronectin type 3 domain / Fibronectin type-III domain profile. / Fibronectin type III / Fibronectin type III superfamily / Tyrosine-protein kinase, catalytic domain / Tyrosine kinase, catalytic domain / Tyrosine protein kinases specific active-site signature. / Tyrosine-protein kinase, active site / Serine-threonine/tyrosine-protein kinase, catalytic domain / Protein tyrosine and serine/threonine kinase / Protein kinase, ATP binding site / Protein kinases ATP-binding region signature. / Immunoglobulin-like fold / Protein kinase domain profile. / Protein kinase domain / Protein kinase-like domain superfamily 類似検索 - ドメイン・相同性 Insulin-like growth factor 1 / Insulin-like growth factor 1 receptor 類似検索 - 構成要素生物種 Mus musculus (ハツカネズミ)Homo sapiens (ヒト)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 : 4.3 Å 詳細データ登録者 Li, J. / Choi, E. / Yu, H.T. / Bai, X.C. 引用ジャーナル : Nat Commun / 年 : 2019タイトル : Structural basis of the activation of type 1 insulin-like growth factor receptor.著者 : Jie Li / Eunhee Choi / Hongtao Yu / Xiao-Chen Bai / 要旨 : Type 1 insulin-like growth factor receptor (IGF1R) is a receptor tyrosine kinase that regulates cell growth and proliferation, and can be activated by IGF1, IGF2, and insulin. Here, we report the ... Type 1 insulin-like growth factor receptor (IGF1R) is a receptor tyrosine kinase that regulates cell growth and proliferation, and can be activated by IGF1, IGF2, and insulin. Here, we report the cryo-EM structure of full-length IGF1R-IGF1 complex in the active state. This structure reveals that only one IGF1 molecule binds the Γ-shaped asymmetric IGF1R dimer. The IGF1-binding site is formed by the L1 and CR domains of one IGF1R protomer and the α-CT and FnIII-1 domains of the other. The liganded α-CT forms a rigid beam-like structure with the unliganded α-CT, which hinders the conformational change of the unliganded α-CT required for binding of a second IGF1 molecule. We further identify an L1-FnIII-2 interaction that mediates the dimerization of membrane-proximal domains of IGF1R. This interaction is required for optimal receptor activation. Our study identifies a source of the negative cooperativity in IGF1 binding to IGF1R and reveals the structural basis of IGF1R activation. 履歴 登録 2019年7月29日 登録サイト : RCSB / 処理サイト : RCSB改定 1.0 2019年10月23日 Provider : repository / タイプ : Initial release改定 1.1 2024年10月30日 Group : Data collection / Database references / Structure summaryカテゴリ : chem_comp_atom / chem_comp_bond ... chem_comp_atom / chem_comp_bond / database_2 / em_admin / pdbx_entry_details / pdbx_modification_feature Item : _database_2.pdbx_DOI / _database_2.pdbx_database_accession / _em_admin.last_update
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