7QA0

Crystal structure of PqsR (MvfR) ligand-binding domain in complex with compound 1456

• PDB DOI: https://doi.org/10.2210/pdb7QA0/pdb

• Classification: GENE REGULATION
• Organism(s): Pseudomonas aeruginosa PAO1
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2021-11-15 Released: 2022-11-23 
• Deposition Author(s): Schmelz, S., Blankenfeldt, W.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.67 Å
• R-Value Free: 0.281 
• R-Value Work: 0.236 
• R-Value Observed: 0.238 

Literature

Divergent Synthesis and Biological Evaluation of inverse agonists targeting PqsR

Blankenfeldt, W., Schmelz, S.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 75.37 kDa 
• Atom Count: 3,145 
• Modelled Residue Count: 405 
• Deposited Residue Count: 664 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Multiple virulence factor regulator MvfR	A, B	332	Pseudomonas aeruginosa PAO1	Mutation(s): 0  Gene Names: mvfR, PA1003
UniProt
Find proteins for Q9I4X0 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9I4X0  Go to UniProtKB:  Q9I4X0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
9ZL (Subject of Investigation/LOI)	C [auth A], D [auth B]	~{N}-[[2-(3-chloranyl-4-propan-2-yloxy-phenyl)-1,3-thiazol-5-yl]methyl]-2-(trifluoromethyl)pyridin-4-amine C19 H17 Cl F3 N3 O S GQVXDNRONWTUJQ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.67 Å
• R-Value Free: 0.281 
• R-Value Work: 0.236 
• R-Value Observed: 0.238 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 109.131	α = 90
b = 119.824	β = 90
c = 114.033	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
autoPROC	data processing
STARANISO	data scaling
PHENIX	phasing
autoPROC	data reduction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-11-23 
Deposition Author(s): Schmelz, S., Blankenfeldt, W.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2022-11-23
  Type: Initial release
  
• Version 1.1: 2024-01-31
  Changes: Data collection, Refinement description