SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents1.1 mM RNA U-13C,15N; 10 mM d11-Tris pH 7.0; 50 mM NaCl; 0.2 mM EDTA; 0.05 mM NaN3
Solvent90% H2O, 10% D2O
Ionic Strength50mM NaCl
pH7.0
Pressureambient
Temperature (K)298
Experiment(s):3D 13C/15N-edited HSQC-NOESY
Sample Contents1.1 mM RNA U-13C,15N; 10 mM d11-Tris pH 7.0; 50 mM NaCl; 0.2 mM EDTA; 0.05 mM NaN3
Solvent100% D2O
Ionic Strength50mM NaCl
pH7.0
Pressureambient
Temperature (K)298
Experiment(s):3D 13C-edited HMQC-NOESY
Sample Contents1.7 mM RNA U-15N; 10 mM d11-Tris pH 7.0; 50 mM NaCl; 0.2 mM EDTA; 0.05 mM NaN3
Solvent90% H2O, 10% D2O
Ionic Strength50mM NaCl
pH7.0
Pressureambient
Temperature (K)298
Experiment(s):2D 1H/15N CPMG-NOESY, 2D HNN-COSY
Sample Contents5.3 mM RNA U-15N; 10 mM d11-Tris pH 7.0; 50 mM NaCl; 0.2 mM EDTA; 0.05mM NaN3
Solvent90% H2O, 10% D2O
Ionic Strength50mM NaCl
pH7.0
Pressureambient
Temperature (K)298
Experiment(s):2D H(CN)N(H)
Sample Contents1.7 mM RNA; 10 mM d11-Tris pH 7.0; 50 mM NaCl; 0.2 mM EDTA; 0.05 mM NaN3
Solvent100% D2O
Ionic Strength50mM NaCl
pH7.0
Pressureambient
Temperature (K)298
Experiment(s):2D DQF-COSY
Spectrometer Information
Manufacturer Model Field Strength
Varian INOVA 600.0
NMR Refinement
Method restrained molecular dynamics; simulated annealing
Details the first model is the minimized average structure, the last 10 represent the ensemble of structures
NMR Ensemble Information
Conformer Selection Criteria structures with the least restraint violations
Conformers Calculated Total Number 50
Conformers Submitted Total Number 11
Representative Model Choice Rationale
1 minimized average structure
Additional NMR Experimental Information
1 The structure was determined using triple-resonance NMR spectroscopy
Computation: NMR Software
# Classification Software Name Author
1 refinement X-PLOR 3.840 Brunger
2 data analysis MOLMOL 2K.1 Koradi
3 structure solution X-PLOR 3.840 Brunger
4 data analysis NMRView 5.03 Johnson
5 processing NMRPipe 2.1 Delaglio