9T3P | pdb_00009t3p

Nonameric Ena1C ring of Bacillus cereus

• PDB DOI: https://doi.org/10.2210/pdb9T3P/pdb
• EM Map EMD-55504: EMDB EMDataResource

• Classification: PROTEIN FIBRIL
• Organism(s): Bacillus paranthracis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2025-10-28 Released: 2025-12-03 
• Deposition Author(s): Sleutel, M., Remaut, H.
• Funding Organization(s): Research Foundation - Flanders (FWO)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.00 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Spatiotemporal expression of endospore appendages and cryo-EM insights into Ena1C-mediated S-ENA anchoring in Bacillus paranthracis.

Zegeye, E.D., Sleutel, M., Jonsmoen, U.L., Chen, J., Morawska, L.P., Mekonnen, Y.B., Kuipers, O.P., Remaut, H., Aspholm, M.

(2026) Sci Rep 16: 7122-7122

• PubMed: 41634327 
• DOI: https://doi.org/10.1038/s41598-026-38321-0
• Primary Citation of Related Structures:  
  9T3P

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Organizational Affiliation: 
• Department of Paraclinical Sciences, Faculty of Veterinary Medicine , Norwegian University of Life Sciences (NMBU) , Ås, 1433, Norway. [e-mail].
Structural Biology Brussels, Vrije Universiteit Brussel, Brussels, Belgium.
Structural and Molecular Microbiology Structural Biology Research Center, VIB, Brussels, Belgium.
Department of Paraclinical Sciences, Faculty of Veterinary Medicine , Norwegian University of Life Sciences (NMBU) , Ås, 1433, Norway.
Molecular Genetics Group Groningen Biomolecular Sciences and Biotechnology Institute , University of Groningen , Groningen, The Netherlands.
Department of Chemistry and the Carl R. Woese Institute for Genomic Biology , University of Illinois at Urbana-Champaign , Urbana, USA.
Department of Paraclinical Sciences, Faculty of Veterinary Medicine , Norwegian University of Life Sciences (NMBU) , Ås, 1433, Norway. [e-mail].

Biological Assembly 1  

Global Symmetry: Cyclic - C9  (Explore in 3D)
Global Stoichiometry: Homo 9-mer - A9 

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

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 170.36 kDa 
• Atom Count: 7,407 
• Modeled Residue Count: 963 
• Deposited Residue Count: 1,539 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DUF3992 domain-containing protein	A, B, C, D, E, F, G, H, I	171	Bacillus paranthracis	Mutation(s): 0  Gene Names: BACERE00174_03413, FYW06_19465, P6U22_18550
UniProt
Find proteins for A0A5M9GNU2 (Bacillus paranthracis) Explore A0A5M9GNU2  Go to UniProtKB:  A0A5M9GNU2

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.00 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-12-03 
Deposition Author(s): Sleutel, M., Remaut, H.

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Funding Organization	Location	Grant Number
Research Foundation - Flanders (FWO)	Belgium	--

Revision History  

• Version 1.0: 2025-12-03
  Type: Initial release
  
• Version 1.1: 2026-02-18
  Changes: Data collection, Database references
• Version 1.2: 2026-03-04
  Changes: Data collection, Database references