1PNR

PURINE REPRESSOR-HYPOXANTHINE-PURF-OPERATOR COMPLEX


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Observed: 0.171

Literature

Macromolecules
Sequence Display for 1PNR

Classification: TRANSCRIPTION / DNA

Total Structure Weight: 43438.48


Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (PURINE REPRESSOR) A 340 Escherichia coli Gene Name(s): purR b1658 JW1650
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
DNA (5'-D(*AP*AP*CP*GP*AP*AP*AP*AP*CP*GP*TP*TP*TP*TP*CP*GP*T )-3') B 17 synthetic

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

A HYPOXANTHINE
C5 H4 N4 O
FDGQSTZJBFJUBT-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Observed: 0.171
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 175.85 α = 90.00
b = 94.79 β = 90.00
c = 81.84 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1995-03-29
  • Released Date: 1995-11-20
  • Deposition author(s): Schumacher, M.A., Choi, K.Y., Zalkin, H., Brennan, R.G.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4