1QPS

THE CRYSTAL STRUCTURE OF A POST-REACTIVE COGNATE DNA-ECO RI COMPLEX AT 2.50 A IN THE PRESENCE OF MN2+ ION


Experimental Data Snapshot

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

Literature

Macromolecules
Sequence Display for 1QPS

Classification: HYDROLASE / DNA

Total Structure Weight: 33149.73


Macromolecule Entities
Molecule Chains Length Organism Details
ENDONUCLEASE ECORI A 261 Escherichia coli EC#: 3.1.21.4 IUBMB
Fragment: RESIDUES 17-277
Gene Name(s): ecoRIR
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(*TP*CP*GP*CP*GP*)-3' M 5 synthetic
5'-D(*AP*AP*TP*TP*CP*GP*CP*GP*)-3' N 8 synthetic

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

A MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Observed:
  • Space Group: P 3 2 1

Unit Cell:

Length (Å) Angle (°)
a = 118.40 α = 90.00
b = 118.40 β = 90.00
c = 49.70 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-05-28
  • Released Date: 1999-06-14
  • Deposition author(s): Horvath, M., Choi, J., Kim, Y., Wilkosz, P., Rosenberg, J.M.

Revision History

  • 2008-04-27
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance
  • 2017-01-11
    Type: Other