3BTJ

crystal structure of QacR(E58Q) bound to dequalinium


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.98 Å
  • R-Value Free: 0.264
  • R-Value Work: 0.216

Literature

Macromolecules
Sequence Display for 3BTJ

Classification: TRANSCRIPTION

Total Structure Weight: 90702.36

Macromolecule Entities
Molecule Chains Length Organism Details
HTH-type transcriptional regulator qacR A, B, D, E 188 Staphylococcus aureus Mutation: E58Q, C72A, C141S
Gene Name(s): qacR SAVP031
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
DEQ
Query on DEQ

A DEQUALINIUM
DEQUADIN (Synonym)
C30 H40 N4
PCSWXVJAIHCTMO-UHFFFAOYSA-P
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A, B, D, E SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
DEQ N/A in BindingDB
N/A in BindingMoad
Kd: 2400 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.98 Å
  • R-Value Free: 0.264
  • R-Value Work: 0.216
  • Space Group: P 42 21 2

Unit Cell:

Length (Å) Angle (°)
a = 171.90 α = 90.00
b = 171.90 β = 90.00
c = 94.50 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-12-28
  • Released Date: 2008-08-12
  • Deposition author(s): Schumacher, M.A., Schuman, J.T., Brennan, R.G.

Revision History

  • Version 1_0: 2008-08-12

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Version format compliance