9CEF

Caulobacter crescentus FljN flagellar filament (symmetrized)

• PDB DOI: https://doi.org/10.2210/pdb9CEF/pdb
• EM Map EMD-45500: EMDB EMDataResource

• Classification: STRUCTURAL PROTEIN
• Organism(s): Caulobacter vibrioides NA1000
• Mutation(s): No 


• Deposited: 2024-06-26 Released: 2024-08-28 
• Deposition Author(s): Sanchez, J.C., Montemayor, E.J., Ploscariu, N.T., Parrell, D., Baumgardt, J.K., Yang, J.E., Sibert, B., Cai, K., Wright, E.R.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS), Department of Energy (DOE, United States)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.22 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: HELICAL 

Starting Model: in silico

Literature

Direct evidence for multi-flagellin filament stabilization via atomic-level architecture of Caulobacter crescentus flagellar filaments

Sanchez, J.C., Montemayor, E.J., Ploscariu, N.T., Parrell, D., Baumgardt, J.K., Yang, J.E., Sibert, B., Cai, K., Wright, E.R.

To be published.

Biological Assembly 1  

Global Symmetry: Helical - H  (Explore in 3D)
Global Stoichiometry: Homo 44-mer - A44 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 1,229.77 kDa 
• Atom Count: 85,228 
• Modelled Residue Count: 11,924 
• Deposited Residue Count: 12,012 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Flagellin FljN	A, AA [auth a], B, BA [auth b], C, CA [auth c], D, DA [auth d], E, EA [auth e], F, FA [auth f], G, GA [auth g], H, HA [auth h], I, IA [auth i], J, JA [auth j], K, KA [auth k], L, LA [auth l], M, MA [auth m], N, NA [auth n], O, OA [auth o], P, PA [auth p], Q, QA [auth q], R, RA [auth r], S, T, U, V, W, X, Y, Z	273	Caulobacter vibrioides NA1000	Mutation(s): 0
UniProt
Find proteins for O52530 (Caulobacter vibrioides (strain ATCC 19089 / CIP 103742 / CB 15)) Explore O52530  Go to UniProtKB:  O52530

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.22 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: HELICAL 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC	4.4
MODEL REFINEMENT	PHENIX

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-08-28 
Deposition Author(s): Sanchez, J.C., Montemayor, E.J., Ploscariu, N.T., Parrell, D., Baumgardt, J.K., Yang, J.E., Sibert, B., Cai, K., Wright, E.R.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	R01 GM104540
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	U24 GM139168
Department of Energy (DOE, United States)	United States	DE-SC0018409
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	T32 GM135066
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	F32 GM143854

Revision History  

• Version 1.0: 2024-08-28
  Type: Initial release