1OZ8

Intramolecular higher-order packing of parallel quadruplexes comprising a G:G:G:G tetrad and a G(:A):G(:A):G(:A):G heptad of GGA triplet repeat DNA


SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents1mM DNA; 10mM sodium phosphate buffer; 30mM KCl
Solvent95% H2O, 5% D2O
Ionic Strengthn/a
pH6.5
Pressureambient
Temperature (K)275
Experiment(s):2D NOESY
Sample Contents1mM DNA; 10mM sodium phosphate buffer; 30mM KCl
Solvent100% D2O
Ionic Strengthn/a
pH6.5
Pressureambient
Temperature (K)298
Experiment(s):2D NOESY, 2D TOCSY, DQF-COSY
Spectrometer Information
Manufacturer Model Field Strength
Bruker DRX 600.0
Bruker DRX 800.0
NMR Refinement
Method simulated annealing
NMR Ensemble Information
Conformer Selection Criteria structures with the lowest energy
Conformers Calculated Total Number 100
Conformers Submitted Total Number 20
Representative Model Choice Rationale
1 lowest energy
Computation: NMR Software
# Classification Software Name Author
1 refinement X-PLOR 3.851 n/a
2 structure solution X-PLOR 3.851 Brunger