3BR2

Crystal Structure of the Complex of Dequalinium Bound to QacR(E120Q), a Mutant of a Multidrug Binding Transcriptional Repressor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.293 
  • R-Value Work: 0.247 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

Formal electrostatic interactions do not govern QacR-cation affinity

Brooks, B.E.Hardie, K.M.Brown, M.H.Skurray, R.A.Brennan, R.G.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
HTH-type transcriptional regulator qacR
B, D, A, E
194Staphylococcus aureus (strain Mu50 / ATCC 700699)Gene Names: qacR
Find proteins for P0A0N3 (Staphylococcus aureus (strain Mu50 / ATCC 700699))
Go to UniProtKB:  P0A0N3
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
SO4
Query on SO4

Download SDF File 
Download CCD File 
A, B, D, E
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
 Ligand Interaction
DEQ
Query on DEQ

Download SDF File 
Download CCD File 
A
DEQUALINIUM
DEQUADIN
C30 H40 N4
PCSWXVJAIHCTMO-UHFFFAOYSA-P
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.293 
  • R-Value Work: 0.247 
  • Space Group: P 42 21 2
Unit Cell:
Length (Å)Angle (°)
a = 171.601α = 90.00
b = 171.601β = 90.00
c = 94.329γ = 90.00
Software Package:
Software NamePurpose
REFMACrefinement
CrystalCleardata collection
d*TREKdata scaling
d*TREKdata reduction
MOLREPphasing

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

  • Deposited Date: 2007-12-20 
  • Released Date: 2008-12-23 
  • Deposition Author(s): Brooks, B.E.

Revision History 

  • Version 1.0: 2008-12-23
    Type: Initial release
  • Version 1.1: 2011-07-13
    Type: Version format compliance