9MOQ

Cryo-EM of F-pilus

• PDB DOI: https://doi.org/10.2210/pdb9MOQ/pdb
• EM Map EMD-48478: EMDB EMDataResource

• Classification: PROTEIN FIBRIL
• Organism(s): Escherichia coli
• Mutation(s): No 


• Deposited: 2024-12-26 Released: 2025-01-15 
• Deposition Author(s): Sonani, R.R., Francetic, O., Lejeune, M., Izadi-Pruneyre, N., Egelman, E.H.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.50 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: HELICAL 

Literature

Cryo-EM of F-pilus

Sonani, R.R.

To be published.

Biological Assembly 1  

Global Symmetry: Helical - H  (Explore in 3D)
Global Stoichiometry: Homo 50-mer - A50 

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

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 13.37 kDa 
• Atom Count: 516 
• Modelled Residue Count: 65 
• Deposited Residue Count: 121 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Pilin	A	121	Escherichia coli	Mutation(s): 0
UniProt
Find proteins for P04737 (Escherichia coli (strain K12)) Explore P04737  Go to UniProtKB:  P04737

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
X41 (Subject of Investigation/LOI)	B [auth A]	1-MYRISTOYL-2-MYRISTOLEOYL-SN-GLYCERO-3-PHOSPHATE C31 H58 O8 P GVANAVLIALOKCA-HQGHLRICSA-M

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.50 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: HELICAL 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.15.2_3472:

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-01-15 
Deposition Author(s): Sonani, R.R., Francetic, O., Lejeune, M., Izadi-Pruneyre, N., Egelman, E.H.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	GM122510

Revision History  

• Version 1.0: 2025-01-15
  Type: Initial release