1MYQ

An intramolecular quadruplex of (GGA)(4) triplet repeat DNA with a G:G:G:G tetrad and a G(:A):G(:A):G(:A):G heptad, and its dimeric interaction


SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents2 mM DNA; 10 mM sodium phosphate buffer (pH 6.5); 100 mM KCl;
Solvent95% H2O, 5% D2O
Ionic Strength100 mM KCl
pH6.5
Pressureambient
Temperature (K)274
Experiment(s):2D NOESY
Sample Contents2 mM DNA; 10 mM sodium phosphate buffer (pH 6.5);
Solvent100% D2O
Ionic Strength100 mM KCl
pH6.5
Pressureambient
Temperature (K)298
Experiment(s):2D NOESY, 2D TOCSY, DQF-COSY
Spectrometer Information
Manufacturer Model Field Strength
Bruker DRX 600.0
NMR Refinement
Method simulated annealing
NMR Ensemble Information
Conformer Selection Criteria structures with the lowest energy
Conformers Submitted Total Number 1
Representative Model Choice Rationale
1 lowest energy
Computation: NMR Software
# Classification Software Name Author
1 refinement X-PLOR 3.851 Brunger
2 structure solution X-PLOR 3.851 Brunger