SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents1.6mM 2:1 RHPS4-d(TTAGGGT)4, 100 mM KCl, 10 mM K2HPO4 buffer, 1 mM EDTA,90% H2O, 10% D2O
Solvent90% H2O/10% D2O
Ionic Strengthn/a
pH7.0
Pressure1
Temperature (K)318
Experiment(s):2D NOESY, 2D TOCSY, DQF-COSY
Spectrometer Information
Manufacturer Model Field Strength
Bruker DRX 500.0
Bruker Avance 600.0
NMR Refinement
Method Restrained molecular dynamics
Details The structures are based on a set of 668 NOE restraints, 161 per strand of the quadruplex DNA (TTAGGGT)4 and 24 for both RHPS4 ligands.No hydrogen-bond restraints used.
NMR Ensemble Information
Conformer Selection Criteria structures with the least restraint violations
Conformers Calculated Total Number 100
Conformers Submitted Total Number 10
Representative Model Choice Rationale
1 fewest violation
Additional NMR Experimental Information
1 This structure was determined using standard 2D NMR techniques
Computation: NMR Software
# Classification Software Name Author
1 data analysis version: 3.3 ANSIG --
2 collection version: 2.7 XWINNMR --
3 processing version: 2.7 XWINNMR --
4 structure solution version: 6 AMBER --
5 refinement version: 6 AMBER --