8JHU

Legionella effector protein SidI

• PDB DOI: https://doi.org/10.2210/pdb8JHU/pdb
• EM Map EMD-36294: EMDB EMDataResource

• Classification: TOXIN
• Organism(s): Legionella pneumophila subsp. pneumophila str. Philadelphia 1
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-05-25 Released: 2023-08-30 
• Deposition Author(s): Wang, L., Subramanian, A., Mukherjee, S., Walter, P.
• Funding Organization(s): Damon Runyon Cancer Research Foundation, National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS), National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID), The Pew Charitable Trusts

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.10 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

A Legionella toxin exhibits tRNA mimicry and glycosyl transferase activity to target the translation machinery and trigger a ribotoxic stress response

Subramanian, A., Wang, L., Moss, T., Voorhies, M., Sangwan, S., Stevenson, E., Pulido, E.H., Kwok, S., Chalkley, R.J., Li, K.H., Krogan, N.J., Swaney, D.L., Burlingame, A.L., Floor, S.N., Sil, A., Walter, P., Mukherjee, S.

(2023) Nat Cell Biol 25: 1600-1615

• DOI: https://doi.org/10.1038/s41556-023-01248-z

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 134.88 kDa 
• Atom Count: 6,554 
• Modelled Residue Count: 811 
• Deposited Residue Count: 1,172 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Legionella pneumophila effector protein SidI	A	1,172	Legionella pneumophila subsp. pneumophila str. Philadelphia 1	Mutation(s): 0  EC: 2.5.1.18
UniProt
Find proteins for P08515 (Schistosoma japonicum) Explore P08515  Go to UniProtKB:  P08515
Find proteins for Q5ZSL3 (Legionella pneumophila subsp. pneumophila (strain Philadelphia 1 / ATCC 33152 / DSM 7513)) Explore Q5ZSL3  Go to UniProtKB:  Q5ZSL3
UniProt Groups	Q5ZSL3P08515

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.10 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-08-30 
Deposition Author(s): Wang, L., Subramanian, A., Mukherjee, S., Walter, P.

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Funding Organization	Location	Grant Number
Damon Runyon Cancer Research Foundation	United States	DRG-2312-17
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	R01GM032384
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	R01GM140440
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	1K99GM143527-01A1
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	U19 AI135990
The Pew Charitable Trusts	United States	A129837

Revision History  

• Version 1.0: 2023-08-30
  Type: Initial release
  
• Version 1.1: 2024-03-13
  Changes: Database references