8J47

CryoEM Structure of 40-Residue Arctic (E22G) Beta-Amyloid Fibril Derived by Co-Analysis with Solid-State NMR | E22G Abeta40

• PDB DOI: https://doi.org/10.2210/pdb8J47/pdb
• EM Map EMD-35972: EMDB EMDataResource

• Classification: PROTEIN FIBRIL
• Organism(s): Homo sapiens
• Mutation(s): No 


• Deposited: 2023-04-19 Released: 2024-09-11 
• Deposition Author(s): Tehrani, M.J., Matsuda, I., Yamagata, A., Matsunaga, T., Sato, M., Toyooka, K., Shirouzu, M., Ishii, Y., Kodama, Y., McElheny, D., Kobayashi, N.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS), Japan Science and Technology, Japan Society for the Promotion of Science (JSPS)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.50 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: HELICAL 

Literature

E22G A beta 40 fibril structure and kinetics illuminate how A beta 40 rather than A beta 42 triggers familial Alzheimer's

Tehrani, M.J., Matsuda, I., Yamagata, A., Kodama, Y., Matsunaga, T., Sato, M., Toyooka, K., McElheny, D., Kobayashi, N., Shirouzu, M., Ishii, Y.

(2024) Nat Commun 15: 7045

• DOI: https://doi.org/10.1038/s41467-024-51294-w

Biological Assembly 1  

Global Symmetry: Helical - H  (Explore in 3D)
Global Stoichiometry: Homo 10-mer - A10 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy, NMR Distance Restraints

Macromolecule Content

• Total Structure Weight: 42.64 kDa 
• Atom Count: 2,080 
• Modelled Residue Count: 290 
• Deposited Residue Count: 400 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
E22G Amyloid-beta	A [auth D], B [auth C], C [auth F], D [auth E], E [auth B], F [auth A], G [auth H], H [auth G], I [auth J], J [auth I]	40	Homo sapiens	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.50 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: HELICAL 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-09-11 
Deposition Author(s): Tehrani, M.J., Matsuda, I., Yamagata, A., Matsunaga, T., Sato, M., Toyooka, K., Shirouzu, M., Ishii, Y., Kodama, Y., McElheny, D., Kobayashi, N.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	5U01GM098033
Japan Science and Technology	Japan	JPMJMI17A2, Japan
Japan Society for the Promotion of Science (JSPS)	Japan	JP22K18328, Japan
Japan Society for the Promotion of Science (JSPS)	Japan	JP21H05733

Revision History  

• Version 1.0: 2024-09-11
  Type: Initial release