SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents1.0 mM RNA (5'-P(GP*GP*CP*CP*GP*UP*AP*AP*CP*UP*AP*UP*AP*AP*CP*GP*GP*UP*C)-3'), 10 mM Potassium Phosphate, 50 mM Potassium Chloride, 0.1 mM EDTA, 100% D2O
Solvent100% D2O
Ionic Strength70
pH7.3
Pressureambient
Temperature (K)298.2
Experiment(s):2D 1H-13C NATURAL ABUNDANCE HMQC, 2D 1H-1H NOESY, 2D DQF-COSY, 3D 1H-1H-1H TOCSY-NOESY, 2D 1H-31P HETCOR, 1D 31P
Sample Contents1.0 mM RNA (5'-P(GP*GP*CP*CP*GP*UP*AP*AP*CP*UP*AP*UP*AP*AP*CP*GP*GP*UP*C)-3'), 10 mM Potassium Phosphate, 50 mM Potassium Chloride, 0.1 mM EDTA, 90% H2O/10% D2O
Solvent90% H2O/10% D2O
Ionic Strength70
pH7.3
Pressureambient
Temperature (K)298.2
Experiment(s):2D 1H-1H NOESY
Sample Contents1.0 mM [U-100% 13C; U-100% 15N] RNA (5'-P(GP*GP*CP*CP*GP*UP*AP*AP*CP*UP*AP*UP*AP*AP*CP*GP*GP*UP*C)-3'), 10 mM Potassium Phosphate, 50 mM Potassium Chloride, 0.1 mM EDTA, 100% D2O
Solvent100% D2O
Ionic Strength70
pH7.3
Pressureambient
Temperature (K)298.2
Experiment(s):3D 1H-13C-1H HCCH-TOCSY, 3D 1H-13C-13C HCCH-TOCSY, 3D 1H-1H-13C NOESY-HMQC, 2D 1H-13C HSQC, 3D 1H-13C-1H HCCH-COSY
Spectrometer Information
Manufacturer Model Field Strength
Varian Mercury 400.0
Bruker Avance 700.0
NMR Refinement
Method simulated annealing, molecular dynamics, torsion angle dynamics
NMR Ensemble Information
Conformer Selection Criteria CONVERGED LOWEST ENERGY STRUCTURES
Conformers Calculated Total Number 100
Conformers Submitted Total Number 10
Representative Model Choice Rationale
1 lowest energy
Computation: NMR Software
# Classification Software Name Author
1 processing TOPSPIN Bruker Biospin
2 collection TOPSPIN Bruker Biospin
3 refinement CNS 1.2 Brunger, Adams, Clore, Gros, Nilges and Read
4 structure solution CNS 1.2 Brunger, Adams, Clore, Gros, Nilges and Read
5 data analysis SPARKY Goddard
6 chemical shift assignment SPARKY Goddard