1DBQ

DNA-BINDING REGULATORY PROTEIN

Structural Biology Knowledgebase: 1DBQ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Work: 0.156

Literature

Macromolecules
Sequence Display for 1DBQ

Classification: DNA-BINDING REGULATORY PROTEIN

Total Structure Weight: 65053.82

Macromolecule Entities
Molecule Chains Length Organism Details
PURINE REPRESSOR A, B 289 Escherichia coli Fragment: COREPRESSOR-FREE COREPRESSOR-BINDING DOMAIN
Gene Name(s): purR b1658 JW1650
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Observed:
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 38.04 α = 90.00
b = 125.26 β = 100.17
c = 61.29 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1996-02-13
  • Released Date: 1996-12-07
  • Deposition author(s): Schumacher, M.A., Choi, K.Y., Lu, F., Zalkin, H., Brennan, R.G.

Revision History

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