9JDK | pdb_00009jdk

The cryo-EM structure of Ac-G51DA53T P6 a-syn fibril.

• PDB DOI: https://doi.org/10.2210/pdb9JDK/pdb
• EM Map EMD-61394: EMDB EMDataResource

• Classification: PROTEIN FIBRIL
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2024-08-31 Released: 2025-09-03 
• Deposition Author(s): Zhao, Q.Y., Tao, Y.Q., Li, D., Liu, C.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.32 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: HELICAL 

Literature

The cryo-EM structure of Ac-G51DA53T P6 a-syn fibril.

Zhao, Q.Y., Tao, Y.Q.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 6-mer - A6 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 38.03 kDa 
• Atom Count: 2,664 
• Modeled Residue Count: 378 
• Deposited Residue Count: 378 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Alpha-synuclein	A, B, C, D, E, F	63	Homo sapiens	Mutation(s): 2  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

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.32 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: HELICAL 

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2025-09-03 
Deposition Author(s): Zhao, Q.Y., Tao, Y.Q., Li, D., Liu, C.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2025-09-03
  Type: Initial release