4RNE

Structural variations and solvent structure of UGGGGU quadruplexes stabilized by Sr2+ ions


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.01 Å
  • R-Value Free: 0.119
  • R-Value Work: 0.102

Literature

Macromolecules
Sequence Display for 4RNE

Classification: RNA

Total Structure Weight: 16611.50

Macromolecule Entities
Molecule Chains Length Organism Details
RNA (5'-R(*UP*GP*GP*GP*GP*U)-3') A, B, C... , D, E, F, G, H A, B, C, D, E, F, G, H 6 Synthetic construct RNA UGGGGU quadruplexes

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

A, B, E, G STRONTIUM ION
Sr
PWYYWQHXAPXYMF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

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

B, F, 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: 1.01 Å
  • R-Value Free: 0.119
  • R-Value Work: 0.102
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 37.66 α = 90.00
b = 54.20 β = 90.00
c = 95.68 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2014-10-24
  • Released Date: 2014-11-19
  • Deposition author(s): Fyfe, A.C., Dunten, P.W., Scott, W.G.

Revision History

  • 2015-06-24
    Type: Database references