SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents1.25 mM drug-DNA complex; 40 mM sodium phosphate buffer
SolventD2O
Ionic Strength40 mM sodium phosphate buffer
pH6.8
Pressureambient
Temperature (K)293
Experiment(s):NOESY, TOCSY, PE-COSY, 31P-HCOSY, 13C-HSQC, ROESY
Sample Contents1.25 mM drug-DNA complex; 40 mM sodium phosphate buffer
Solvent90% H2O, 10% D2O
Ionic Strength40 mM sodium phosphate buffer
pH6.8
Pressureambient
Temperature (K)278
Experiment(s):watergate-NOESY
Spectrometer Information
Manufacturer Model Field Strength
home-built home-built 600.0
home-built home-built 750.0
NMR Refinement
Method molecular dynamics
Details The structures are based on 729 NOE-derived distance constraints and 96 dihedral angle restraints.
NMR Ensemble Information
Conformer Selection Criteria all calculated structures submitted
Conformers Calculated Total Number 10
Conformers Submitted Total Number 10
Additional NMR Experimental Information
1 DNA was synthesized as a double hairpin, but for modeling purposed was treated as two strands of DNA; the hexaethylene glycol spacers were not included in the modeling
Computation: NMR Software
# Classification Software Name Author
1 refinement X-PLOR 3.851 Brunger
2 data analysis FELIX 95.0 MSI
3 structure solution X-PLOR 3.851 Brunger
4 processing FELIX 95.0 MSI