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Open data
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Basic information
Entry | Database: PDB / ID: 8olo | ||||||||||||||||||
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Title | Murine type III Abeta fibril from ARTE10 mouse | ||||||||||||||||||
![]() | Amyloid-beta protein 42 | ||||||||||||||||||
![]() | PROTEIN FIBRIL / Amyloid fibril | ||||||||||||||||||
Function / homology | ![]() negative regulation of presynapse assembly / cytosolic mRNA polyadenylation / collateral sprouting in absence of injury / microglia development / regulation of synapse structure or activity / axo-dendritic transport / regulation of Wnt signaling pathway / Formyl peptide receptors bind formyl peptides and many other ligands / synaptic assembly at neuromuscular junction / axon midline choice point recognition ...negative regulation of presynapse assembly / cytosolic mRNA polyadenylation / collateral sprouting in absence of injury / microglia development / regulation of synapse structure or activity / axo-dendritic transport / regulation of Wnt signaling pathway / Formyl peptide receptors bind formyl peptides and many other ligands / synaptic assembly at neuromuscular junction / axon midline choice point recognition / smooth endoplasmic reticulum calcium ion homeostasis / astrocyte activation involved in immune response / NMDA selective glutamate receptor signaling pathway / mating behavior / regulation of spontaneous synaptic transmission / signaling receptor activator activity / ciliary rootlet / Golgi-associated vesicle / Lysosome Vesicle Biogenesis / PTB domain binding / Insertion of tail-anchored proteins into the endoplasmic reticulum membrane / positive regulation of amyloid fibril formation / neuron remodeling / Deregulated CDK5 triggers multiple neurodegenerative pathways in Alzheimer's disease models / nuclear envelope lumen / COPII-coated ER to Golgi transport vesicle / suckling behavior / dendrite development / modulation of excitatory postsynaptic potential / TRAF6 mediated NF-kB activation / presynaptic active zone / neuromuscular process controlling balance / The NLRP3 inflammasome / Advanced glycosylation endproduct receptor signaling / negative regulation of long-term synaptic potentiation / regulation of presynapse assembly / regulation of multicellular organism growth / transition metal ion binding / intracellular copper ion homeostasis / negative regulation of neuron differentiation / ECM proteoglycans / spindle midzone / positive regulation of T cell migration / regulation of peptidyl-tyrosine phosphorylation / smooth endoplasmic reticulum / Purinergic signaling in leishmaniasis infection / protein serine/threonine kinase binding / positive regulation of chemokine production / forebrain development / clathrin-coated pit / Notch signaling pathway / neuron projection maintenance / positive regulation of G2/M transition of mitotic cell cycle / Mitochondrial protein degradation / positive regulation of protein metabolic process / extracellular matrix organization / ionotropic glutamate receptor signaling pathway / positive regulation of mitotic cell cycle / response to interleukin-1 / positive regulation of peptidyl-threonine phosphorylation / cholesterol metabolic process / positive regulation of calcium-mediated signaling / axonogenesis / negative regulation of peptidase activity / positive regulation of glycolytic process / adult locomotory behavior / trans-Golgi network membrane / platelet alpha granule lumen / dendritic shaft / central nervous system development / positive regulation of interleukin-1 beta production / learning / positive regulation of long-term synaptic potentiation / endosome lumen / astrocyte activation / locomotory behavior / Post-translational protein phosphorylation / positive regulation of JNK cascade / microglial cell activation / regulation of long-term neuronal synaptic plasticity / serine-type endopeptidase inhibitor activity / synapse organization / TAK1-dependent IKK and NF-kappa-B activation / positive regulation of non-canonical NF-kappaB signal transduction / visual learning / neuromuscular junction / recycling endosome / positive regulation of peptidyl-serine phosphorylation / cognition / Golgi lumen / positive regulation of interleukin-6 production / neuron cellular homeostasis / positive regulation of inflammatory response / endocytosis / neuron projection development / Regulation of Insulin-like Growth Factor (IGF) transport and uptake by Insulin-like Growth Factor Binding Proteins (IGFBPs) / cellular response to amyloid-beta / G2/M transition of mitotic cell cycle / positive regulation of tumor necrosis factor production / cell-cell junction Similarity search - Function | ||||||||||||||||||
Biological species | ![]() | ||||||||||||||||||
Method | ELECTRON MICROSCOPY / helical reconstruction / cryo EM / Resolution: 3.5 Å | ||||||||||||||||||
![]() | Zielinski, M. / Peralta Reyes, F.S. / Gremer, L. / Schemmert, S. / Frieg, B. / Willuweit, A. / Donner, L. / Elvers, M. / Nilsson, L.N.G. / Syvanen, S. ...Zielinski, M. / Peralta Reyes, F.S. / Gremer, L. / Schemmert, S. / Frieg, B. / Willuweit, A. / Donner, L. / Elvers, M. / Nilsson, L.N.G. / Syvanen, S. / Sehlin, D. / Ingelsson, M. / Willbold, D. / Schroeder, G.F. | ||||||||||||||||||
Funding support | ![]() ![]()
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![]() | ![]() Title: Cryo-EM of Aβ fibrils from mouse models find tg-APP fibrils resemble those found in patients with sporadic Alzheimer's disease. Authors: Mara Zielinski / Fernanda S Peralta Reyes / Lothar Gremer / Sarah Schemmert / Benedikt Frieg / Luisa U Schäfer / Antje Willuweit / Lili Donner / Margitta Elvers / Lars N G Nilsson / Stina ...Authors: Mara Zielinski / Fernanda S Peralta Reyes / Lothar Gremer / Sarah Schemmert / Benedikt Frieg / Luisa U Schäfer / Antje Willuweit / Lili Donner / Margitta Elvers / Lars N G Nilsson / Stina Syvänen / Dag Sehlin / Martin Ingelsson / Dieter Willbold / Gunnar F Schröder / ![]() ![]() ![]() ![]() Abstract: The use of transgenic mice displaying amyloid-β (Aβ) brain pathology has been essential for the preclinical assessment of new treatment strategies for Alzheimer's disease. However, the properties ...The use of transgenic mice displaying amyloid-β (Aβ) brain pathology has been essential for the preclinical assessment of new treatment strategies for Alzheimer's disease. However, the properties of Aβ in such mice have not been systematically compared to Aβ in the brains of patients with Alzheimer's disease. Here, we determined the structures of nine ex vivo Aβ fibrils from six different mouse models by cryogenic-electron microscopy. We found novel Aβ fibril structures in the APP/PS1, ARTE10 and tg-SwDI models, whereas the human type II filament fold was found in the ARTE10, tg-APP and APP23 models. The tg-APP mice showed an Aβ fibril whose structure resembles the human type I filament found in patients with sporadic Alzheimer's disease. A detailed assessment of the Aβ fibril structure is key to the selection of adequate mouse models for the preclinical development of novel plaque-targeting therapeutics and positron emission tomography imaging tracers in Alzheimer's disease. | ||||||||||||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 62.7 KB | Display | ![]() |
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PDB format | ![]() | 47.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 212.1 KB | Display | ![]() |
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Full document | ![]() | 211.7 KB | Display | |
Data in XML | ![]() | 640 B | Display | |
Data in CIF | ![]() | 3.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 16960MC ![]() 8ol2C ![]() 8ol3C ![]() 8ol5C ![]() 8ol6C ![]() 8ol7C ![]() 8olgC ![]() 8olnC ![]() 8olqC M: map data used to model this data C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
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Assembly
Deposited unit | ![]()
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1 |
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Components
#1: Protein/peptide | Mass: 4520.087 Da / Num. of mol.: 10 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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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: Amyloid fibril of amyloid-beta / Type: COMPLEX / Entity ID: all / Source: NATURAL |
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Molecular weight | Value: 20 kDa/nm / Experimental value: NO |
Source (natural) | Organism: ![]() |
Source (recombinant) | Organism: ![]() ![]() |
Buffer solution | pH: 7.4 |
Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
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: TFS KRIOS |
Electron gun | Electron source: ![]() |
Electron lens | Mode: BRIGHT FIELD / Nominal defocus max: 3000 nm / Nominal defocus min: 500 nm |
Image recording | Electron dose: 40 e/Å2 / Film or detector model: FEI FALCON IV (4k x 4k) / Num. of grids imaged: 1 / Num. of real images: 9521 |
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Processing
Software | Name: PHENIX / Version: 1.20.1_4487: / Classification: refinement | ||||||||||||||||||||||||
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EM software |
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CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||
Helical symmerty | Angular rotation/subunit: -1.91 ° / Axial rise/subunit: 4.74 Å / Axial symmetry: C2 | ||||||||||||||||||||||||
3D reconstruction | Resolution: 3.5 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 10369 / Algorithm: FOURIER SPACE / Symmetry type: HELICAL | ||||||||||||||||||||||||
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