9LNA | pdb_00009lna

SFP21A phage tail fiber (Gp09)

• PDB DOI: https://doi.org/10.2210/pdb9LNA/pdb
• EM Map EMD-63230: EMDB EMDataResource

• Classification: VIRAL PROTEIN
• Organism(s): Shigella phage SFP21A
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2025-01-21 Released: 2026-01-28 
• Deposition Author(s): Baek, Y., Ha, N.-C.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.60 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Starting Model: in silico

Literature

Cryo-EM structure of the tail fiber protein from Podoviridae family bacteriophage infecting Shigella flexneri

Baek, Y., Choi, H., Lee, J., Ha, N.-C.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 273.88 kDa 
• Atom Count: 14,079 
• Modeled Residue Count: 1,803 
• Deposited Residue Count: 2,496 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Tail fibers protein	A, B, C	832	Shigella phage SFP21A	Mutation(s): 0  Gene Names: SFP21A_009
UniProt
Find proteins for A0AAE9VVY9 (Shigella phage SFP21A) Explore A0AAE9VVY9  Go to UniProtKB:  A0AAE9VVY9

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.60 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.21.2_5419

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2026-01-28 
Deposition Author(s): Baek, Y., Ha, N.-C.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2026-01-28
  Type: Initial release