9RZF | pdb_00009rzf

Structure of in-vivo formed alpha-synuclein fibrils purified from a M83+/- mouse brain injected with recombinant 1B fibrils

• PDB DOI: https://doi.org/10.2210/pdb9RZF/pdb
• EM Map EMD-54402: EMDB EMDataResource

• Classification: PROTEIN FIBRIL
• Organism(s): Homo sapiens
• Expression System: Mus musculus
• Mutation(s): Yes 


• Deposited: 2025-07-15 Released: 2025-07-30 
• Deposition Author(s): van den Heuvel, L., Burger, D., Kashyrina, M., de La Seigliere, H., Lewis, A.J., De Nuccio, F., Mohammed, I., Verchere, J., Feuillie, C., Berbon, M., Arotcarena, M., Retailleau, A., Bezard, E., Canron, M., Meissner, W.G., Loquet, A., Bousset, L., Poujol, C., Nilsson, K.P.R., Laferriere, F., Baron, T., Lofrumento, D.D., De Giorgi, F., Stahlberg, H., Ichas, F.
• Funding Organization(s): Swiss National Science Foundation, Agence Nationale de la Recherche (ANR)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.80 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: HELICAL 

Starting Model: experimental

Literature

1.94 A structure of synthetic alpha-synuclein fibrils seeding MSA neuropathology

Burger, D., Kashyrina, M., van den Heuvel, L., de La Seigliere, H., Lewis, A.J., De Nuccio, F., Mohammed, I., Verchere, J., Feuillie, C., Berbon, M., Arotcarena, M., Retailleau, A., Bezard, E., Canron, M., Meissner, W.G., Loquet, A., Bousset, L., Poujol, C., Nilsson, K.P.R., Laferriere, F., Baron, T., Lofrumento, D.D., De Giorgi, F., Stahlberg, H., Ichas, F.

(2024) bioRxiv 

• DOI: https://doi.org/10.1101/2024.07.01.601498

Biological Assembly 1  

Global Symmetry: Helical - H  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

Biological assembly 1 assigned by authors and generated by (software)

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 36.23 kDa 
• Atom Count: 2,538 
• Modeled Residue Count: 366 
• Deposited Residue Count: 366 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Alpha-synuclein	A, B, C, D, E, F	61	Homo sapiens	Mutation(s): 1  Gene Names: SNCA, NACP, PARK1
UniProt & NIH Common Fund Data Resources
Find proteins for O55042 (Mus musculus) Explore O55042  Go to UniProtKB:  O55042
IMPC:  MGI:1277151

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.80 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: HELICAL 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	RELION	4.0.0
MODEL REFINEMENT	PHENIX	1.21.2

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-07-30 
Deposition Author(s): van den Heuvel, L., Burger, D., Kashyrina, M., de La Seigliere, H., Lewis, A.J., De Nuccio, F., Mohammed, I., Verchere, J., Feuillie, C., Berbon, M., Arotcarena, M., Retailleau, A., Bezard, E., Canron, M., Meissner, W.G., Loquet, A., Bousset, L., Poujol, C., Nilsson, K.P.R., Laferriere, F., Baron, T., Lofrumento, D.D., De Giorgi, F., Stahlberg, H., Ichas, F.

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Funding Organization	Location	Grant Number
Swiss National Science Foundation	Switzerland	IC00I0L-231578
Agence Nationale de la Recherche (ANR)	France	ANR-24-CE93-0003

Revision History  

• Version 1.0: 2025-07-30
  Type: Initial release
  
• Version 1.1: 2025-08-13
  Changes: Data collection, Database references
• Version 1.2: 2025-09-24
  Changes: Data collection, Database references, Source and taxonomy, Structure summary