1CKQ

PRE-TRANSITION STATE ECO RI ENDONUCLEASE/COGNATE DNA (TCGCGAATTCGCG) COMPLEX

Structural Biology Knowledgebase: 1CKQ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.85 Å
  • R-Value Free: 0.286
  • R-Value Work: 0.235

Literature

Macromolecules
Sequence Display for 1CKQ

Classification: PROTEIN / DNA

Total Structure Weight: 34938.07


Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (ENDONUCLEASE) A 276 Escherichia coli EC#: 3.1.21.4 IUBMB
Gene Name(s): ecoRIR
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
DNA (5'-D(*TP*CP*GP*CP*GP*AP*AP*TP*TP*CP*GP*CP*G)-3') B 13 synthetic


Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.85 Å
  • R-Value Free: 0.286
  • R-Value Work: 0.235
  • Space Group: P 3 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 118.11 α = 90.00
b = 118.11 β = 90.00
c = 49.45 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-04-22
  • Released Date: 1999-04-26
  • Deposition author(s): Horvath, M., Rosenberg, J.M.

Revision History

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