1N3E

Crystal structure of I-CreI bound to a palindromic DNA sequence I (palindrome of left side of wildtype DNA target sequence)

Structural Biology Knowledgebase: 1N3E SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.245
  • R-Value Work: 0.219

Literature

Macromolecules
Sequence Display for 1N3E

Classification: HYDROLASE / DNA

Total Structure Weight: 104522.81


Macromolecule Entities
Molecule Chains Length Organism Details
DNA endonuclease I-CreI A, B, G, H 163 Chlamydomonas reinhardtii EC#: 3.1 IUBMB
Mutation: A42T, W110E, R111Q
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(*CP*GP*AP*AP*AP*AP*CP*GP*TP*CP*GP*TP*AP*C)-3' C, E, I, K 14 synthetic
5'-D(P*GP*AP*CP*GP*TP*TP*TP*TP*CP*G)-3' D, F, J, L 10 synthetic

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

C, D, F, I, J, L CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A, B, G, H SODIUM ION
Na
FKNQFGJONOIPTF-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 Free: 0.245
  • R-Value Work: 0.219
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 46.73 α = 90.00
b = 68.44 β = 90.00
c = 301.49 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-10-28
  • Released Date: 2003-06-03
  • Deposition author(s): Chevalier, B., Turmel, M., Lemieux, C., Monnat, R.J., Stoddard, B.L.

Revision History

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