SOLUTION NMR

NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 6 2D NOESYs (Tmix=25,50,75,100,200,300 ms) 2.2 mM DNA low NaCl 90% H2O, 10% D2O or 100% D2O 6.5 ambient 298
2 11 echo NOESY 2.2 mM DNA low NaCl 90% H2O, 10% D2O or 100% D2O 6.5 ambient 298
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
1 Bruker DRX 500
NMR Refinement
Method Details Software
simulated annealing relaxation matrix Structures calculated with a total of 780 experimental restraints. 76 hydrogen bond restraints for Watson-Crick base pairing were also included. 1
NMR Ensemble Information
Conformer Selection Criteria structures with acceptable covalent geometry
Conformers Calculated Total Number 100
Conformers Submitted Total Number 20
Representative Model 15 (closest to the average)
Computation: NMR Software
# Classification Version Software Name Author
1 collection 2.6 XwinNMR Bruker
2 processing 2.6 XwinNMR Bruker
3 data analysis 2000 Felix MSI
4 structure solution 3.1 X-PLOR Brunger
5 iterative matrix relaxation 3.1 XwinNMR Brunger
6 refinement 3.1 X-PLOR Brunger