10KR | pdb_000010kr

Cryo-EM structure of tau filament

PDB DOI: https://doi.org/10.2210/pdb10KR/pdb
EM Map EMD-75254: EMDB EMDataResource

Classification: PROTEIN FIBRIL
Organism(s): Homo sapiens
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2026-01-25 Released: 2026-02-25
Deposition Author(s): Banerjee, V., Gorksi, D., Baker, M., Soto, C.
Funding Organization(s): National Institutes of Health/National Institute on Aging (NIH/NIA)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.57 Å
Aggregation State: FILAMENT
Reconstruction Method: HELICAL

wwPDB Validation 3D Report Full Report

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

Literature

Cryo-EM structure of tau filament (doublet)

Banerjee, V., Gorksi, D., Baker, M., Soto, C.

To be published.

Macromolecule Content

Total Structure Weight: 459.52 kDa
Atom Count: 5,400
Modeled Residue Count: 710
Deposited Residue Count: 4,410
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Tau Filament	A B [auth E] C [auth B] D E [auth C] A, B [auth E], C [auth B], D, E [auth C], F, G [auth J], H [auth G], I, J [auth H]	441	Homo sapiens	Mutation(s): 0 Gene Names: MAPT
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.57 Å
Aggregation State: FILAMENT
Reconstruction Method: HELICAL

EM Software:

Task	Software Package	Version
RECONSTRUCTION	RELION	5.0

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2026-02-25

Deposition Author(s):

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute on Aging (NIH/NIA)	United States	--

Revision History (Full details and data files)

Version 1.0: 2026-02-25
Type: Initial release

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.