SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents0.9-1.3 mM RNA (22-MER), 10 mM potassium chloride, 10 uM EDTA, 100% D2O
Solvent100% D2O
Ionic Strength10
pH6.0-6.1
Pressureambient
Temperature (K)293
Experiment(s):2D 1H-1H NOESY, 2D 1H-1H TOCSY
Sample Contents0.9-1.3 mM RNA (22-MER), 10 mM potassium chloride, 10 uM EDTA, 100% D2O
Solvent100% D2O
Ionic Strength10
pH6.0-6.1
Pressureambient
Temperature (K)303
Experiment(s):2D 1H-1H NOESY, 2D 1H-1H TOCSY
Sample Contents0.9-1.3 mM RNA (22-MER), 10 mM potassium chloride, 10 uM EDTA, 90% H2O/10% D2O
Solvent90% H2O/10% D2O
Ionic Strength10
pH6.2
Pressureambient
Temperature (K)278
Experiment(s):2D 1H-1H NOESY
Sample Contents0.9-1.3 mM RNA (22-MER), 10 mM potassium chloride, 10 uM EDTA, 90% H2O/10% D2O
Solvent90% H2O/10% D2O
Ionic Strength10
pH6.2
Pressureambient
Temperature (K)293
Experiment(s):2D 1H-1H NOESY
Sample Contents1.0 mM [U-100% 13C; U-100% 15N] RNA (22-MER), 10 mM potassium chloride, 10 uM EDTA, 100% D2O
Solvent100% D2O
Ionic Strength10
pH6.4
Pressureambient
Temperature (K)303
Experiment(s):2D 1H-13C HSQC
Sample Contents1.0 mM [U-100% 13C; U-100% 15N] RNA (22-MER), 10 mM potassium chloride, 10 uM EDTA, 90% H2O/10% D2O
Solvent90% H2O/10% D2O
Ionic Strength10
pH6.4
Pressureambient
Temperature (K)278
Experiment(s):2D 1H-15N HSQC
Spectrometer Information
Manufacturer Model Field Strength
Bruker Avance 700.0
NMR Refinement
Method torsion angle dynamics, simulated annealing
NMR Ensemble Information
Conformer Selection Criteria structures with the lowest energy
Conformers Calculated Total Number 200
Conformers Submitted Total Number 20
Representative Model Choice Rationale
1 lowest energy
Computation: NMR Software
# Classification Software Name Author
1 refinement X-PLOR_NIH 2.16 Schwieters, Kuszewski, Tjandra and Clore
2 structure solution CNSSOLVE 1.2 Brunger, Adams, Clore, Gros, Nilges and Read
3 structure solution DYANA 1.5 Guntert, Braun and Wuthrich
4 peak picking SPARKY 3.1 Goddard
5 data analysis SPARKY 3.1 Goddard
6 chemical shift assignment SPARKY 3.1 Goddard
7 processing TOPSPIN 1.3, 2.0, 2.1 Bruker Biospin