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Open data
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Basic information
| Entry | Database: PDB / ID: 7wrq | ||||||
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| Title | Structure of Human IGF1/IGFBP3/ALS Ternary Complex | ||||||
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Keywords | SIGNALING PROTEIN / Growth / Proliferation / Differentiation / Metabolism | ||||||
| Function / homology | Function and homology informationregulation of insulin-like growth factor receptor signaling pathway / protein tyrosine phosphatase activator activity / 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 type B pancreatic cell proliferation ...regulation of insulin-like growth factor receptor signaling pathway / protein tyrosine phosphatase activator activity / 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 type B pancreatic cell proliferation / positive regulation of glycoprotein biosynthetic process / 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 / 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 / negative regulation of smooth muscle cell migration / 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 / lung vasculature development / exocytic vesicle / cerebellar granule cell precursor proliferation / positive regulation of myoblast proliferation / lung lobe morphogenesis / positive regulation of myelination / negative regulation of androgen receptor signaling pathway / cell activation / insulin-like growth factor II binding / glial cell differentiation / positive regulation of calcineurin-NFAT signaling cascade / prostate gland growth / transmembrane receptor protein tyrosine kinase activator activity / insulin-like growth factor I binding / 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 / TP53 Regulates Transcription of Death Receptors and Ligands / positive regulation of smooth muscle cell migration / growth hormone receptor signaling pathway / positive regulation of DNA binding / negative regulation of interleukin-1 beta production / lung alveolus development / muscle organ development / cellular response to insulin-like growth factor stimulus / branching morphogenesis of an epithelial tube / positive regulation of cardiac muscle hypertrophy / 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 protein phosphorylation / positive regulation of activated T cell proliferation / negative regulation of smooth muscle cell apoptotic process / inner ear development / negative regulation of amyloid-beta formation / fibronectin binding / myoblast proliferation / regulation of glucose metabolic process / epithelial to mesenchymal transition / negative regulation of tumor necrosis factor production / blood vessel remodeling / Synthesis, secretion, and deacylation of Ghrelin / activation of protein kinase B activity / positive regulation of glycogen biosynthetic process / positive regulation of myoblast differentiation / positive regulation of osteoblast differentiation / negative regulation of signal transduction / SHC-related events triggered by IGF1R / postsynaptic modulation of chemical synaptic transmission / positive regulation of vascular associated smooth muscle cell proliferation / insulin-like growth factor receptor binding / extrinsic apoptotic signaling pathway in absence of ligand / positive regulation of smooth muscle cell proliferation / extracellular matrix / positive regulation of mitotic nuclear division / insulin-like growth factor receptor signaling pathway / platelet alpha granule lumen / positive regulation of glycolytic process / positive regulation of epithelial cell proliferation / skeletal system development / positive regulation of protein secretion / positive regulation of D-glucose import / negative regulation of extrinsic apoptotic signaling pathway / insulin receptor binding / Post-translational protein phosphorylation Similarity search - Function | ||||||
| Biological species | Homo sapiens (human) | ||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.6 Å | ||||||
Authors | Kim, H. / Fu, Y. / Kim, H.M. | ||||||
| Funding support | 1items
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Citation | Journal: Nat Commun / Year: 2022Title: Structural basis for assembly and disassembly of the IGF/IGFBP/ALS ternary complex Authors: Kim, H. / Fu, Y. / Hong, H.J. / Lee, S.G. / Lee, D.S. / Kim, H.M. | ||||||
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 7wrq.cif.gz | 155.3 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb7wrq.ent.gz | 118 KB | Display | PDB format |
| PDBx/mmJSON format | 7wrq.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/wr/7wrq ftp://data.pdbj.org/pub/pdb/validation_reports/wr/7wrq | HTTPS FTP |
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-Related structure data
| Related structure data | ![]() 32735MC M: map data used to model this data C: citing same article ( |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
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Assembly
| Deposited unit | ![]()
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| 1 |
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Components
| #1: Protein | Mass: 63312.316 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: ALS / Cell line (production host): HEK293 / Production host: Homo sapiens (human) / References: UniProt: P35858 | ||||
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| #2: Protein | Mass: 28794.740 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: IGFBP3 / Cell line (production host): HEK293 / Production host: Homo sapiens (human) / References: UniProt: P17936 | ||||
| #3: Protein | Mass: 7663.752 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: IGF1 / Cell line (production host): HEK293 / Production host: Homo sapiens (human) / References: UniProt: P05019 | ||||
| #4: Polysaccharide | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta- ...beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source | ||||
| #5: Sugar | ChemComp-NAG / Has ligand of interest | N | Has protein modification | Y | |
-Experimental details
-Experiment
| Experiment | Method: ELECTRON MICROSCOPY |
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| EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
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Sample preparation
| Component | Name: Ternary complex of IGF1/IGFBP3/ALS / Type: COMPLEX / Entity ID: #1-#3 / Source: RECOMBINANT | |||||||||||||||
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| Molecular weight | Experimental value: NO | |||||||||||||||
| Source (natural) | Organism: Homo sapiens (human) | |||||||||||||||
| Source (recombinant) | Organism: Homo sapiens (human) | |||||||||||||||
| Buffer solution | pH: 8 | |||||||||||||||
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| Specimen | Conc.: 0.4 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES | |||||||||||||||
| Specimen support | Details: 15mA / Grid material: COPPER / Grid mesh size: 200 divisions/in. / Grid type: Quantifoil R1.2/1.3 | |||||||||||||||
| Vitrification | Instrument: FEI VITROBOT MARK IV / Cryogen name: ETHANE / Humidity: 100 % / Chamber temperature: 277.15 K / Details: blot for 2 seconds before plunging |
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Electron microscopy imaging
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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| Microscopy | Model: FEI TITAN KRIOS / Details: CDS mode is used |
| Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
| Electron lens | Mode: BRIGHT FIELD / Nominal magnification: 105000 X / Nominal defocus max: 2700 nm / Nominal defocus min: 900 nm / Cs: 2.7 mm |
| Specimen holder | Cryogen: NITROGEN |
| Image recording | Average exposure time: 3.4 sec. / Electron dose: 63.23033928 e/Å2 / Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / Num. of grids imaged: 1 / Num. of real images: 14754 |
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Processing
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| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||
| Symmetry | Point symmetry: C1 (asymmetric) | ||||||||||||
| 3D reconstruction | Resolution: 3.6 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 638058 / Num. of class averages: 1 / Symmetry type: POINT |
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Homo sapiens (human)
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