3BR6

Crystal Structure of the Complex of Rhodamine 6G Bound to QacR(E120Q), a Mutant of a Multidrug Binding Transcriptional Repressor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.283
  • R-Value Work: 0.228

Literature

Macromolecules
Sequence Display for 3BR6

Classification: TRANSCRIPTION

Total Structure Weight: 94028.50

Macromolecule Entities
Molecule Chains Length Organism Details
HTH-type transcriptional regulator qacR A, B, D, E 194 Staphylococcus aureus Mutation: K67S, C72A, E120Q, 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
RHQ
Query on RHQ

A RHODAMINE 6G
C28 H31 N2 O3
IWWWBRIIGAXLCJ-KRUMMXJUSA-O
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A, D, E SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.283
  • R-Value Work: 0.228
  • Space Group: P 42 21 2

Unit Cell:

Length (Å) Angle (°)
a = 173.10 α = 90.00
b = 173.10 β = 90.00
c = 95.58 γ = 90.00

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: Advisory, Version format compliance