9TPT | pdb_00009tpt

Structure of recombinantly assembled E83Q alpha-synuclein fibrils

PDB DOI: https://doi.org/10.2210/pdb9TPT/pdb
EM Map EMD-56114: EMDB EMDataResource

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

Deposited: 2025-12-18 Released: 2026-02-04
Deposition Author(s): Shafiei, N., Mohammed, I., Kumar, S.T., Mahul Mellier, A.L., Ekundayo, B., Stahli, D., Lewis, A.J., Stahlberg, H.
Funding Organization(s): Swiss National Science Foundation

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.43 Å
Aggregation State: FILAMENT
Reconstruction Method: HELICAL

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Validation slider image for 9TPT

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

Literature

Structure of recombinantly assembled E83Q alpha-synuclein fibrils

Shafiei, N., Mohammed, I., Kumar, S.T., Mahul Mellier, A.L., Ekundayo, B., Stahli, D., Lewis, A.J., Stahlberg, H.

To be published.

Macromolecule Content

Total Structure Weight: 77.04 kDa
Atom Count: 5,352
Modeled Residue Count: 774
Deposited Residue Count: 780
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Alpha-synuclein	A [auth B] B [auth F] C [auth E] D [auth A] E [auth D] A [auth B], B [auth F], C [auth E], D [auth A], E [auth D], F [auth C], G [auth I], H [auth N], I [auth M], J [auth L], K [auth H], L [auth J]	65	Homo sapiens	Mutation(s): 0 Gene Names: SNCA, NACP, PARK1
UniProt & NIH Common Fund Data Resources
Find proteins for P37840 (Homo sapiens) Explore P37840 Go to UniProtKB: P37840
PHAROS: P37840 GTEx: ENSG00000145335
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P37840
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.43 Å
Aggregation State: FILAMENT
Reconstruction Method: HELICAL

EM Software:

Task	Software Package	Version
RECONSTRUCTION	RELION	4.0.0
MODEL REFINEMENT	PHENIX	1.20.1

Structure Validation

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View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-02-04

Deposition Author(s):

Mahul Mellier, A.L.

Funding Organization	Location	Grant Number
Swiss National Science Foundation	Switzerland	--

Revision History (Full details and data files)

Version 1.0: 2026-02-04
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.