1S1K

INFLUENCE OF GROOVE INTERACTIONS ON DNA HOLLIDAY JUNCTION FORMATION


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.258
  • R-Value Work: 0.232

Literature

Macromolecules
Sequence Display for 1S1K

Classification: DNA

Total Structure Weight: 3163.17

Macromolecule Entities
Molecule Chains Length Organism Details
5'-D(*CP*CP*(1AP)P*GP*TP*AP*CP*TP*GP*G)-3' A 10 synthetic

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

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
1AP
Query on 1AP
A DNA LINKING C10 H15 N6 O6 P DA

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.258
  • R-Value Work: 0.232
  • Space Group: P 61 2 2

Unit Cell:

Length (Å) Angle (°)
a = 32.96 α = 90.00
b = 32.96 β = 90.00
c = 88.56 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-01-06
  • Released Date: 2004-08-31
  • Deposition author(s): Hays, F.A., Watson, J., Ho, P.S.

Revision History

  • 2008-04-29
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance