6JNP

Structure of ExoT-SpcS Complex from Pseudomonas aeruginosa in 2.2 Angstrom

• PDB DOI: https://doi.org/10.2210/pdb6JNP/pdb

• Classification: TOXIN
• Organism(s): Pseudomonas aeruginosa
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2019-03-17 Released: 2019-04-03 
• Deposition Author(s): Datta, S., Mondal, A.
• Funding Organization(s): Council of Scientific & Industrial Research

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.26 Å
• R-Value Free: 0.254 
• R-Value Work: 0.211 
• R-Value Observed: 0.214 

Literature

Structure of ExoT-SpcS Complex from Pseudomonas aeruginosa

Datta, S., Mondal, A.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 6-mer - A4B2 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 65.3 kDa 
• Atom Count: 4,741 
• Modelled Residue Count: 578 
• Deposited Residue Count: 578 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Exoenzyme T	A, D	57	Pseudomonas aeruginosa	Mutation(s): 0  Gene Names: yopE, NCTC13719_06179
UniProt
Find proteins for Q9I788 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9I788  Go to UniProtKB:  Q9I788

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
CesT family type III secretion system chaperone	B, C, E, F	116	Pseudomonas aeruginosa	Mutation(s): 0  Gene Names: yerA
UniProt
Find proteins for G3XD93 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore G3XD93  Go to UniProtKB:  G3XD93

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	G [auth B], H [auth E]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.26 Å
• R-Value Free: 0.254 
• R-Value Work: 0.211 
• R-Value Observed: 0.214 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 53	α = 90
b = 63	β = 98
c = 83	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PROTEUM PLUS	data reduction
PROTEUM PLUS	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2019-04-03 
Deposition Author(s): Datta, S., Mondal, A.

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Funding Organization	Location	Grant Number
Council of Scientific & Industrial Research	India	TREAT- BSC0113, UNSEEN-BSC0116

Revision History  

• Version 1.0: 2019-04-03
  Type: Initial release
  
• Version 1.1: 2023-11-22
  Changes: Data collection, Database references, Refinement description