SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents2mM duplex in 20 mM phosphate buffer, pH 7.6; 50 mM NaCl; 1 mM EDTA.
Solvent99.96% D2O
Ionic Strengthnot determined
pH7.6
Pressureambient
Temperature (K)298
Experiment(s):2D NOESY, COSY, COSY45, TOCSY, DQFCOSY, HETCOR
Sample Contents2mM duplex in 20 mM phosphate buffer, pH 7.6; 50 mM NaCl; 1 mM EDTA.
Solvent90% H2O/10% D2O (v/v)
Ionic Strengthnot determined
pH7.6
Pressureambient
Temperature (K)276
Experiment(s):2D NOESY
Spectrometer Information
Manufacturer Model Field Strength
Varian INOVA 600.0
Varian INOVA 500.0
NMR Refinement
Method Restrained molecular dynamics
Details 1) Heating stage: from 100 to 500 K in 4ps. Introduction of experimental restraints at the end of this stage. 2) High temperature stage: 80 ps dynamics at 500K 3) Cooling stage: From 500 to 300K in 40ps. 4) Equilibration stage: 140ps dynamics at 300K.
NMR Ensemble Information
Conformer Selection Criteria structures with the least restraint violations
Conformers Calculated Total Number 30
Conformers Submitted Total Number 6
Computation: NMR Software
# Classification Software Name Author
1 data analysis curves 5 Sklenar & Lavery
2 data analysis Midas Plus UCSF
3 data analysis Insight 95 MSI
4 refinement X-PLOR 3.1 A. Brunger
5 data analysis MARDIGRAS 5 Borgia & James
6 processing FELIX 98 MSI