SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents0.5 - 0.7 mM D5 RNA; 0 - 200mM KCl, 0 - 20 mM MgCl2, 0.01 mM EDTA, 90% H2O, 10% D2O
Solvent90% H2O, 10% D2O
Ionic Strength100mM KCl
pH6.5
Pressuren/a
Temperature (K)278
Experiment(s):2D NOESY
Sample Contents0.5 - 0.7 mM D5 RNA; 0 - 200mM KCl, 0 - 20 mM MgCl2, 0.01 mM EDTA, 99.999% D2O
Solvent99.999% D2O
Ionic Strength100mM KCl
pH6.5
Pressuren/a
Temperature (K)298
Experiment(s):2D 1H-1H TOCSY
Sample Contents0.5 - 0.7 mM D5 RNA; 0 - 200mM KCl, 0 - 20 mM MgCl2, 0.01 mM EDTA, 99.999% D2O
Solvent99.999% D2O
Ionic Strength100mM KCl
pH6.5
Pressuren/a
Temperature (K)308
Experiment(s):2D NOESY
Sample Contents0.5 - 0.7 mM D5 RNA; 0 - 200mM KCl, 0 - 20 mM MgCl2, 0.01 mM EDTA, 99.999% D2O
Solvent99.999% D2O
Ionic Strength100mM KCl
pH6.5
Pressuren/a
Temperature (K)291
Experiment(s):2D NOESY
Sample Contents0.5 - 0.7 mM D5 RNA, 13C-15N LABELED; 100mM KCl, 0.01 mM EDTA, 90% H2O, 10% D2O
Solvent90% H2O, 10% D2O
Ionic Strength100mM KCl
pH6.5
Pressuren/a
Temperature (K)298
Experiment(s):2D 2JHN HNN-COSY
Sample Contents0.5 - 0.7 mM D5 RNA, 13C-15N LABELED; 100mM KCl, 0.01 mM EDTA, 99.999% D2O
Solvent99.999% D2O
Ionic Strength100mM KCl
pH6.5
Pressuren/a
Temperature (K)298
Experiment(s):3D_13C-separated_NOESY, 2D 1H-13C HSQC, 3D 1H-13C-1H HCCH TOCSY, 3D 1H-13C-1H HCCH COSY
Spectrometer Information
Manufacturer Model Field Strength
Bruker DMX 750.0
Bruker DMX 500.0
Bruker AVANCE 600.0
NMR Refinement
Method TORSION ANGLE MOLECULAR DYNAMICS CARTESIAN SPACE SIMULATED ANNEALING AND MOLECULAR DYNAMICS RESIDUAL DIPOLAR COUPLINGS
Details STRUCTURES BASED ON 678 NOE-DERIVED DISTANCE RESTRAINTS, 261 DIHEDRAL RESTRAINTS, 72 HYDROGEN BOND RESTRAINTS, AND 24 RESIDUAL DIPOLAR COUPLING RESTRAINTS
NMR Ensemble Information
Conformer Selection Criteria structures with the lowest energy
Conformers Calculated Total Number 100
Conformers Submitted Total Number 10
Representative Model Choice Rationale
1 lowest energy
Additional NMR Experimental Information
1 RESIDUAL DIPOLAR COUPLINGS WERE MEASURED USING 1H-13C HSQC COUPLED IN EITHER THE PROTON OR THE CARBON DIMENSION
Computation: NMR Software
# Classification Software Name Author
1 refinement CNS 1.1 Brunger et. al.
2 processing XWINNMR 2.6 Bruker
3 data analysis SPARKY 3 Goddard and Kneller
4 data analysis DYANA Guntert, Mumenthaler, Wuthrich
5 structure solution CNS 1.1 Brunger et. al.