9I9Y | pdb_00009i9y

Visualization of the full-length Tse5-CT toxic fragment inside T6SS-dependent Tse5 effector

PDB DOI: https://doi.org/10.2210/pdb9I9Y/pdb
EM Map EMD-52772: EMDB EMDataResource

Classification: TOXIN
Organism(s): Pseudomonas aeruginosa PAO1
Expression System: Escherichia coli BL21(DE3), Escherichia coli
Mutation(s): No

Deposited: 2025-02-07 Released: 2026-08-19
Deposition Author(s): Altuna-Alvarez, J., Zabala-Zearreta, M., Albesa-Jove, D.
Funding Organization(s): Spanish Ministry of Science, Innovation, and Universities, Other government

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.22 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9I9Y

This is version 1.0 of the entry. See complete history.

Literature

Visualization of the full-length Tse5-CT toxic fragment inside T6SS-dependent Tse5 effector

Altuna-Alvarez, J., Zabala-Zearreta, M., Albesa-Jove, D.

To be published.

Macromolecule Content

Total Structure Weight: 149.02 kDa
Atom Count: 9,630
Modeled Residue Count: 1,226
Deposited Residue Count: 1,343
Unique protein chains: 3

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Toxin protein Tse5	A	73	Pseudomonas aeruginosa PAO1	Mutation(s): 0 Gene Names: tse5, PA2684
UniProt
Find proteins for Q9I0F4 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9I0F4 Go to UniProtKB: Q9I0F4
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q9I0F4
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Toxin protein Tse5	B	1,121	Pseudomonas aeruginosa PAO1	Mutation(s): 0 Gene Names: tse5, PA2684
UniProt
Find proteins for Q9I0F4 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9I0F4 Go to UniProtKB: Q9I0F4
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q9I0F4
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Toxin protein Tse5	C	149	Pseudomonas aeruginosa PAO1	Mutation(s): 0 Gene Names: tse5, PA2684
UniProt
Find proteins for Q9I0F4 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9I0F4 Go to UniProtKB: Q9I0F4
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q9I0F4
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 2.22 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.20.1_4487
RECONSTRUCTION	cryoSPARC	4.5.3

Structure Validation

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View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-08-19

Deposition Author(s):

Altuna-Alvarez, J.

Zabala-Zearreta, M.

Albesa-Jove, D.

Funding Organization	Location	Grant Number
Spanish Ministry of Science, Innovation, and Universities	Spain	PID2021-127816NB-I00
Other government		IT1745-22

Revision History (Full details and data files)

Version 1.0: 2026-08-19
Type: Initial release

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.