9WZE | pdb_00009wze

3f-fold region of mature T7 with defocus refinement

• PDB DOI: https://doi.org/10.2210/pdb9WZE/pdb
• EM Map EMD-66399: EMDB EMDataResource

• Classification: VIRAL PROTEIN
• Organism(s): Escherichia phage T7
• Mutation(s): No 


• Deposited: 2025-09-29 Released: 2026-10-07 
• Deposition Author(s): Liu, H.R., Chen, W.Y.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.20 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

3f-fold region of mature T7 with defocus refinement

Liu, H.R., Chen, W.Y.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 7-mer - A7 Local Symmetry: Cyclic - C6  (Explore in 3D)
Local Stoichiometry: Homo 6-mer - A6 

Local Symmetry: Cyclic - C6  (Explore in 3D)
Local 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: 256.13 kDa 
• Atom Count: 17,787 
• Modeled Residue Count: 2,395 
• Deposited Residue Count: 2,415 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Major capsid protein	A, B, C, D, E, F, G	345	Escherichia phage T7	Mutation(s): 0
UniProt
Find proteins for P19726 (Escherichia phage T7) Explore P19726  Go to UniProtKB:  P19726

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.20 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	EMAN

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2026-10-07 
Deposition Author(s): Liu, H.R., Chen, W.Y.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	12034006
National Natural Science Foundation of China (NSFC)	China	32430020
National Natural Science Foundation of China (NSFC)	China	32071209
National Natural Science Foundation of China (NSFC)	China	32200994
National Natural Science Foundation of China (NSFC)	China	32371263

Revision History  

• Version 1.0: 2026-10-07
  Type: Initial release