1M5X

Crystal structure of the homing endonuclease I-MsoI bound to its DNA substrate


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.25 Å
  • R-Value Free: 0.255
  • R-Value Work: 0.219

Literature

Macromolecules
Sequence Display for 1M5X

Classification: HYDROLASE / DNA

Total Structure Weight: 53804.57


Macromolecule Entities
Molecule Chains Length Organism Details
DNA endonuclease I-MsoI A, B 170 Monomastix sp. oke-1 Gene Name(s): orf170
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(*GP*CP*AP*GP*AP*AP*CP*GP*TP*CP*GP*TP*GP*AP*GP*AP*CP*AP*GP*TP*TP*CP*CP*G)-3' C 24 synthetic target DNA (Watson strand)
5'-D(*CP*GP*GP*AP*AP*CP*TP*GP*TP*CP*TP*CP*AP*CP*GP*AP*CP*GP*TP*TP*CP*TP*GP*C)-3' D 24 synthetic target DNA (Crick strand)

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

A, B, C CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.25 Å
  • R-Value Free: 0.255
  • R-Value Work: 0.219
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 41.51 α = 73.34
b = 42.21 β = 73.17
c = 71.32 γ = 71.09

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-07-10
  • Released Date: 2003-06-03
  • Deposition author(s): Chevalier, B., Turmel, M., Lemieux, C., Monnat, R.J., Stoddard, B.L.

Revision History

  • 2008-04-28
    Type: Version format compliance
  • 2011-07-13
    Type: Source and taxonomy, Version format compliance