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Open data
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Basic information
| Entry | Database: PDB / ID: 6uur | ||||||||||||||||||||||||||||||||||||||||||
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| Title | Human prion protein fibril, M129 variant | ||||||||||||||||||||||||||||||||||||||||||
Components | Major prion protein | ||||||||||||||||||||||||||||||||||||||||||
Keywords | PROTEIN FIBRIL / amyloid / fibril / prion / filament / fiber / PrP | ||||||||||||||||||||||||||||||||||||||||||
| Function / homology | Function and homology informationnegative regulation of amyloid precursor protein catabolic process / regulation of glutamate receptor signaling pathway / lamin binding / aspartic-type endopeptidase inhibitor activity / regulation of calcium ion import across plasma membrane / positive regulation of glutamate receptor signaling pathway / glycosaminoglycan binding / NCAM1 interactions / type 5 metabotropic glutamate receptor binding / ATP-dependent protein binding ...negative regulation of amyloid precursor protein catabolic process / regulation of glutamate receptor signaling pathway / lamin binding / aspartic-type endopeptidase inhibitor activity / regulation of calcium ion import across plasma membrane / positive regulation of glutamate receptor signaling pathway / glycosaminoglycan binding / NCAM1 interactions / type 5 metabotropic glutamate receptor binding / ATP-dependent protein binding / negative regulation of interleukin-17 production / cupric ion binding / regulation of potassium ion transmembrane transport / negative regulation of dendritic spine maintenance / negative regulation of protein processing / dendritic spine maintenance / negative regulation of calcineurin-NFAT signaling cascade / extrinsic component of membrane / negative regulation of interleukin-2 production / Insertion of tail-anchored proteins into the endoplasmic reticulum membrane / negative regulation of T cell receptor signaling pathway / negative regulation of activated T cell proliferation / cuprous ion binding / negative regulation of amyloid-beta formation / response to amyloid-beta / negative regulation of type II interferon production / negative regulation of long-term synaptic potentiation / intracellular copper ion homeostasis / positive regulation of protein targeting to membrane / long-term memory / response to cadmium ion / inclusion body / neuron projection maintenance / tubulin binding / positive regulation of calcium-mediated signaling / cellular response to copper ion / molecular function activator activity / positive regulation of protein localization to plasma membrane / molecular condensate scaffold activity / protein destabilization / protein homooligomerization / cellular response to xenobiotic stimulus / terminal bouton / cellular response to amyloid-beta / positive regulation of neuron apoptotic process / signaling receptor activity / protein-folding chaperone binding / amyloid-beta binding / response to oxidative stress / protease binding / nuclear membrane / microtubule binding / molecular adaptor activity / transmembrane transporter binding / learning or memory / postsynapse / regulation of cell cycle / postsynaptic density / intracellular signal transduction / membrane raft / copper ion binding / external side of plasma membrane / intracellular membrane-bounded organelle / dendrite / negative regulation of apoptotic process / protein-containing complex binding / cell surface / endoplasmic reticulum / negative regulation of transcription by RNA polymerase II / Golgi apparatus / extracellular exosome / identical protein binding / plasma membrane / cytosol / cytoplasm Similarity search - Function | ||||||||||||||||||||||||||||||||||||||||||
| Biological species | Homo sapiens (human) | ||||||||||||||||||||||||||||||||||||||||||
| Method | ELECTRON MICROSCOPY / helical reconstruction / cryo EM / Resolution: 3.5 Å | ||||||||||||||||||||||||||||||||||||||||||
Authors | Glynn, C. / Sawaya, M.R. / Ge, P. / Zhou, Z.H. / Rodriguez, J.A. | ||||||||||||||||||||||||||||||||||||||||||
| Funding support | United States, 1items
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Citation | Journal: Nat Struct Mol Biol / Year: 2020Title: Cryo-EM structure of a human prion fibril with a hydrophobic, protease-resistant core. Authors: Calina Glynn / Michael R Sawaya / Peng Ge / Marcus Gallagher-Jones / Connor W Short / Ronquiajah Bowman / Marcin Apostol / Z Hong Zhou / David S Eisenberg / Jose A Rodriguez / ![]() Abstract: Self-templating assemblies of the human prion protein are clinically associated with transmissible spongiform encephalopathies. Here we present the cryo-EM structure of a denaturant- and protease- ...Self-templating assemblies of the human prion protein are clinically associated with transmissible spongiform encephalopathies. Here we present the cryo-EM structure of a denaturant- and protease-resistant fibril formed in vitro spontaneously by a 9.7-kDa unglycosylated fragment of the human prion protein. This human prion fibril contains two protofilaments intertwined with screw symmetry and linked by a tightly packed hydrophobic interface. Each protofilament consists of an extended beta arch formed by residues 106 to 145 of the prion protein, a hydrophobic and highly fibrillogenic disease-associated segment. Such structures of prion polymorphs serve as blueprints on which to evaluate the potential impact of sequence variants on prion disease. | ||||||||||||||||||||||||||||||||||||||||||
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Structure visualization
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| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 6uur.cif.gz | 74.2 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb6uur.ent.gz | 51.7 KB | Display | PDB format |
| PDBx/mmJSON format | 6uur.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 6uur_validation.pdf.gz | 683.3 KB | Display | wwPDB validaton report |
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| Full document | 6uur_full_validation.pdf.gz | 686.1 KB | Display | |
| Data in XML | 6uur_validation.xml.gz | 16.5 KB | Display | |
| Data in CIF | 6uur_validation.cif.gz | 23.7 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/uu/6uur ftp://data.pdbj.org/pub/pdb/validation_reports/uu/6uur | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 20900MC ![]() 6pq5C ![]() 6pqaC M: map data used to model this data C: citing same article ( |
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| Similar structure data |
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Links
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Assembly
| Deposited unit | ![]()
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| Symmetry | Helical symmetry: (Circular symmetry: 1 / Dyad axis: no / N subunits divisor: 1 / Num. of operations: 10 / Rise per n subunits: 2.4 Å / Rotation per n subunits: 179.3 °) |
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Components
| #1: Protein | Mass: 9685.771 Da / Num. of mol.: 10 / Fragment: UNP residues 94-178 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: PRNP, ALTPRP, PRIP, PRP / Production host: ![]() Has protein modification | N | |
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-Experimental details
-Experiment
| Experiment | Method: ELECTRON MICROSCOPY |
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| EM experiment | Aggregation state: FILAMENT / 3D reconstruction method: helical reconstruction |
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Sample preparation
| Component | Name: Fiber of human prion protein / Type: COMPLEX / Entity ID: all / Source: RECOMBINANT |
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| Molecular weight | Units: KILODALTONS/NANOMETER / Experimental value: YES |
| Source (natural) | Organism: Homo sapiens (human) |
| Source (recombinant) | Organism: ![]() |
| Buffer solution | pH: 4 |
| Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
| Specimen support | Details: unspecified |
| Vitrification | Instrument: FEI VITROBOT MARK IV / Cryogen name: ETHANE |
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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 |
| Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
| Electron lens | Mode: BRIGHT FIELD |
| Image recording | Electron dose: 1.2 e/Å2 / Film or detector model: GATAN K2 SUMMIT (4k x 4k) |
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Processing
| Software | Name: PHENIX / Version: 1.16_3549: / Classification: refinement | ||||||||||||||||||||||||
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| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||
| Helical symmerty | Angular rotation/subunit: 179.3 ° / Axial rise/subunit: 2.4 Å / Axial symmetry: C1 | ||||||||||||||||||||||||
| 3D reconstruction | Resolution: 3.5 Å / Resolution method: FSC 0.5 CUT-OFF / Num. of particles: 76246 / Symmetry type: HELICAL | ||||||||||||||||||||||||
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About Yorodumi




Homo sapiens (human)
United States, 1items
Citation
UCSF Chimera










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