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Yorodumi- PDB-7t9m: Human Thyrotropin receptor bound by CS-17 Inverse Agonist Fab/Org... -
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Open data
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Basic information
| Entry | Database: PDB / ID: 7t9m | |||||||||
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| Title | Human Thyrotropin receptor bound by CS-17 Inverse Agonist Fab/Org 274179-0 Antagonist | |||||||||
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Keywords | MEMBRANE PROTEIN / G protein-coupled receptor / Thyroid-stimulating hormone receptor / Thyrotropin receptor / CS-17 Fab / Thyroid | |||||||||
| Function / homology | Function and homology informationthyroid-stimulating hormone signaling pathway / cellular response to thyrotropin-releasing hormone / thyroid-stimulating hormone receptor activity / cellular response to glycoprotein / Hormone ligand-binding receptors / G protein-coupled peptide receptor activity / G protein-coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger / hormone-mediated signaling pathway / adenylate cyclase-activating G protein-coupled receptor signaling pathway / cell-cell signaling ...thyroid-stimulating hormone signaling pathway / cellular response to thyrotropin-releasing hormone / thyroid-stimulating hormone receptor activity / cellular response to glycoprotein / Hormone ligand-binding receptors / G protein-coupled peptide receptor activity / G protein-coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger / hormone-mediated signaling pathway / adenylate cyclase-activating G protein-coupled receptor signaling pathway / cell-cell signaling / signaling receptor activity / positive regulation of cold-induced thermogenesis / G alpha (s) signalling events / basolateral plasma membrane / cell surface receptor signaling pathway / receptor complex / G protein-coupled receptor signaling pathway / positive regulation of cell population proliferation / protein-containing complex binding / cell surface / plasma membrane Similarity search - Function | |||||||||
| Biological species | ![]() Homo sapiens (human) | |||||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.1 Å | |||||||||
Authors | Faust, B. / Cheng, Y. / Manglik, A. | |||||||||
| Funding support | United States, 2items
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Citation | Journal: Nature / Year: 2022Title: Autoantibody mimicry of hormone action at the thyrotropin receptor. Authors: Bryan Faust / Christian B Billesbølle / Carl-Mikael Suomivuori / Isha Singh / Kaihua Zhang / Nicholas Hoppe / Antonio F M Pinto / Jolene K Diedrich / Yagmur Muftuoglu / Mariusz W ...Authors: Bryan Faust / Christian B Billesbølle / Carl-Mikael Suomivuori / Isha Singh / Kaihua Zhang / Nicholas Hoppe / Antonio F M Pinto / Jolene K Diedrich / Yagmur Muftuoglu / Mariusz W Szkudlinski / Alan Saghatelian / Ron O Dror / Yifan Cheng / Aashish Manglik / ![]() Abstract: Thyroid hormones are vital in metabolism, growth and development. Thyroid hormone synthesis is controlled by thyrotropin (TSH), which acts at the thyrotropin receptor (TSHR). In patients with Graves' ...Thyroid hormones are vital in metabolism, growth and development. Thyroid hormone synthesis is controlled by thyrotropin (TSH), which acts at the thyrotropin receptor (TSHR). In patients with Graves' disease, autoantibodies that activate the TSHR pathologically increase thyroid hormone activity. How autoantibodies mimic thyrotropin function remains unclear. Here we determined cryo-electron microscopy structures of active and inactive TSHR. In inactive TSHR, the extracellular domain lies close to the membrane bilayer. Thyrotropin selects an upright orientation of the extracellular domain owing to steric clashes between a conserved hormone glycan and the membrane bilayer. An activating autoantibody from a patient with Graves' disease selects a similar upright orientation of the extracellular domain. Reorientation of the extracellular domain transduces a conformational change in the seven-transmembrane-segment domain via a conserved hinge domain, a tethered peptide agonist and a phospholipid that binds within the seven-transmembrane-segment domain. Rotation of the TSHR extracellular domain relative to the membrane bilayer is sufficient for receptor activation, revealing a shared mechanism for other glycoprotein hormone receptors that may also extend to other G-protein-coupled receptors with large extracellular domains. | |||||||||
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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 | 7t9m.cif.gz | 338.6 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb7t9m.ent.gz | 274.8 KB | Display | PDB format |
| PDBx/mmJSON format | 7t9m.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 7t9m_validation.pdf.gz | 1.3 MB | Display | wwPDB validaton report |
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| Full document | 7t9m_full_validation.pdf.gz | 1.3 MB | Display | |
| Data in XML | 7t9m_validation.xml.gz | 42.7 KB | Display | |
| Data in CIF | 7t9m_validation.cif.gz | 61.2 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/t9/7t9m ftp://data.pdbj.org/pub/pdb/validation_reports/t9/7t9m | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 25762MC ![]() 7t9iC ![]() 7t9nC ![]() 7utzC 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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Components
| #1: Antibody | Mass: 23277.889 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Homo sapiens (human) | ||||
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| #2: Antibody | Mass: 23283.746 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Homo sapiens (human) | ||||
| #3: Protein | Mass: 79742.375 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: TSHR / Production host: Homo sapiens (human) / References: UniProt: A0A0A0MTJ0 | ||||
| #4: Polysaccharide | 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 | | 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: Human Thyrotropin receptor in complex with the murine inverse agonist Fab fragment CS-17 Type: COMPLEX / Entity ID: #1-#3 / Source: MULTIPLE SOURCES |
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| Source (natural) | Organism: Homo sapiens (human) |
| Source (recombinant) | Organism: Homo sapiens (human) / Strain: expi293 |
| Buffer solution | pH: 7.5 |
| Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
| Specimen support | Grid material: GOLD / Grid mesh size: 300 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 |
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Electron microscopy imaging
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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| Microscopy | Model: TFS KRIOS |
| Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
| Electron lens | Mode: BRIGHT FIELD / Nominal magnification: 130000 X / Nominal defocus max: 2200 nm / Nominal defocus min: 800 nm |
| Specimen holder | Cryogen: NITROGEN / Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER |
| Image recording | Electron dose: 77 e/Å2 / Film or detector model: GATAN K3 (6k x 4k) |
| EM imaging optics | Energyfilter name: GIF Bioquantum / Energyfilter slit width: 20 eV |
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Processing
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| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||
| Particle selection | Num. of particles selected: 2742080 | ||||||||||||||||||
| 3D reconstruction | Resolution: 3.1 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 41054 / Symmetry type: POINT |
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About Yorodumi




Homo sapiens (human)
United States, 2items
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gel filtration

