1QPI

CRYSTAL STRUCTURE OF TETRACYCLINE REPRESSOR/OPERATOR COMPLEX


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.307
  • R-Value Work: 0.244

Literature

Macromolecules
Sequence Display for 1QPI

Classification: TRANSCRIPTION / DNA

Total Structure Weight: 32076.88


Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (TETRACYCLINE REPRESSOR) A 203 Escherichia coli Gene Name(s): tetR
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
DNA (5'-D(*CP*CP*TP*AP*TP*CP*AP*AP*TP*GP*AP*TP*AP*GP*A)-3') M 15 synthetic
DNA (5'-D(*TP*CP*TP*AP*TP*CP*AP*TP*TP*GP*AP*TP*AP*GP*G)-3') N 15 synthetic

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
IMD
Query on IMD

A IMIDAZOLE
C3 H5 N2
RAXXELZNTBOGNW-UHFFFAOYSA-O
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.307
  • R-Value Work: 0.244
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 38.04 α = 90.00
b = 193.20 β = 90.00
c = 91.75 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-05-25
  • Released Date: 2000-02-28
  • Deposition author(s): Orth, P., Schnappinger, D., Hillen, W., Saenger, W., Hinrichs, W.

Revision History

  • 2008-04-27
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance