SOLUTION NMR

NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 2D NOESY 1.6mM 2:1 RHPS4-d(TTAGGGT)4, 100 mM KCl, 10 mM K2HPO4 buffer, 1 mM EDTA,90% H2O, 10% D2O ? 90% H2O/10% D2O 7.0 1 318
2 2D TOCSY 1.6mM 2:1 RHPS4-d(TTAGGGT)4, 100 mM KCl, 10 mM K2HPO4 buffer, 1 mM EDTA,90% H2O, 10% D2O ? 90% H2O/10% D2O 7.0 1 318
3 DQF-COSY 1.6mM 2:1 RHPS4-d(TTAGGGT)4, 100 mM KCl, 10 mM K2HPO4 buffer, 1 mM EDTA,90% H2O, 10% D2O ? 90% H2O/10% D2O 7.0 1 318
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
NMR Refinement
Method Details Software
Restrained molecular dynamics 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. 1
NMR Ensemble Information
Conformer Selection Criteria structures with the least restraint violations
Conformers Calculated Total Number 100
Conformers Submitted Total Number 10
Representative Model 10 (fewest violation)
Computation: NMR Software
# Classification Version Software Name Author
1 data analysis 3.3 ANSIG ?
2 collection 2.7 XwinNMR ?
3 processing 2.7 XwinNMR ?
4 structure solution 6 Amber ?
5 refinement 6 Amber ?