Movatterモバイル変換


[0]ホーム

URL:


RCSB PDB
233,605 Structures from the PDB
1,068,577 Computed Structure Models (CSM)
  • PDB-101
  • wwPDB
  • EMDataResource
  • NAKB: Nucleic Acid Knowledgebase
  • wwPDB Foundation
  • PDB-IHM Logo

 8OL5|pdb_00008ol5

Murine type II Abeta fibril from ARTE10 mouse


Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.40 Å
  • Aggregation State: FILAMENT 
  • Reconstruction Method: HELICAL 

wwPDB Validation  3D Report Full Report


This is version 1.1 of the entry. See complete history


Literature

Cryo-EM of A beta fibrils from mouse models find tg-APP ArcSwe fibrils resemble those found in patients with sporadic Alzheimer's disease.

Zielinski, M.Peralta Reyes, F.S.Gremer, L.Schemmert, S.Frieg, B.Schafer, L.U.Willuweit, A.Donner, L.Elvers, M.Nilsson, L.N.G.Syvanen, S.Sehlin, D.Ingelsson, M.Willbold, D.Schroder, G.F.

(2023) Nat Neurosci 26: 2073-2080

  • PubMed37973869 Search on PubMedSearch on PubMed Central
  • DOI: https://doi.org/10.1038/s41593-023-01484-4
  • Primary Citation of Related Structures:  
    8OL2,8OL3,8OL5,8OL6,8OL7,8OLG,8OLN,8OLO,8OLQ

  • PubMed 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 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-APPSwe and APP23 models. The tg-APPArcSwe 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.


  • Organizational Affiliation

    Institute of Biological Information Processing, Structural Biochemistry (IBI-7), Forschungszentrum Jülich, Jülich, Germany.

Biological Assembly 1  

 Explore in 3DStructure |Sequence Annotations |Electron Density |Validation Report


Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 10-mer - A10 


Find Similar Assemblies

Biological assembly 1 assigned by authors.


Biological Assembly Evidence: electron microscopy
PreviousNext

Macromolecule Content

  • Total Structure Weight: 45.2 kDa 
  • Atom Count: 2,260 
  • Modelled Residue Count: 310 
  • Deposited Residue Count: 420 
  • Unique protein chains: 1

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Amyloid-beta protein 4242Homo sapiensMutation(s): 0 
Gene Names: APPA4AD1
UniProt & NIH Common Fund Data Resources
Find proteins for P05067 (Homo sapiens)
Explore P05067 
Go to UniProtKB:  P05067
PHAROS:  P05067
GTEx:  ENSG00000142192 
Entity Groups 
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP05067
Sequence Annotations
Expand
  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.40 Å
  • Aggregation State: FILAMENT 
  • Reconstruction Method: HELICAL 
EM Software:
TaskSoftware PackageVersion
MODEL REFINEMENTPHENIX1.20.1
RECONSTRUCTIONRELION3.1

Structure Validation

View Full Validation Report



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
German Federal Ministry for Education and ResearchGermany16LW028
Swedish Research CouncilSweden2021-02793
Swedish Research CouncilSweden2021-01083
Swedish Research CouncilSweden2021-03524
Helmholtz AssociationGermany--

Revision History  (Full details and data files)

  • Version 1.0: 2023-11-29
    Type: Initial release
  • Version 1.1: 2023-12-13
    Changes: Database references

RCSB PDB is hosted by


The Rutgers Artificial Intelligence and Data Science Collaboratory logo
Uiversity of California San Diego logoSan Diego Supercomputer Center logo
University of California San Francisco Logo

RCSB PDB is a member of the


wwPDB
EMDataResource

RCSB PDB Core Operations are funded by theU.S. National Science Foundation (DBI-2321666), theUS Department of Energy (DE-SC0019749), and theNational Cancer Institute,National Institute of Allergy and Infectious Diseases, andNational Institute of General Medical Sciences of theNational Institutes of Health under grant R01GM157729.


[8]ページ先頭

©2009-2025 Movatter.jp