9WTW | pdb_00009wtw

Amyloid-beta 40 Flemish (A21G) mutant Filaments from Human Brain

PDB DOI: https://doi.org/10.2210/pdb9WTW/pdb
EM Map EMD-66225: EMDB EMDataResource

Classification: PROTEIN FIBRIL
Organism(s): Homo sapiens
Mutation(s): Yes

Deposited: 2025-09-17 Released: 2026-08-05
Deposition Author(s): Guillen-Poza, P.A., Yang, Y., Hervas, R.
Funding Organization(s): Other government

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 1.98 Å
Aggregation State: FILAMENT
Reconstruction Method: HELICAL

wwPDB Validation 3D Report Full Report

Validation slider image for 9WTW

This is version 1.0 of the entry. See complete history.

Literature

Distinct amyloid-beta filament fold in individuals with APP Flemish mutation

Khaki, P.S.S., Guillen-Poza, P.A., Wong, C., Robinson, A.C., Ng, R.C.-L., Yang, Y., Hervas, R.

(2026) Nat Struct Mol Biol

DOI: https://doi.org/10.1038/s41594-026-01855-y

Macromolecule Content

Total Structure Weight: 43.22 kDa
Atom Count: 3,090
Modeled Residue Count: 400
Deposited Residue Count: 400
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Amyloid-beta protein 40	A [auth B] B [auth J] C [auth I] D [auth H] E [auth G] A [auth B], B [auth J], C [auth I], D [auth H], E [auth G], F [auth A], G [auth D], H [auth C], I [auth F], J [auth E]	40	Homo sapiens	Mutation(s): 1
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 Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P05067
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 1.98 Å
Aggregation State: FILAMENT
Reconstruction Method: HELICAL

EM Software:

Task	Software Package	Version
RECONSTRUCTION	RELION	5.0

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-08-05

Deposition Author(s):

Guillen-Poza, P.A.

Funding Organization	Location	Grant Number
Other government	Hong Kong	--

Revision History (Full details and data files)

Version 1.0: 2026-08-05
Type: Initial release

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.