SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents1 mM HIV-1 frameshift inducing stem-loop RNA
Solvent90% H2O/10% D2O, or 99.99% D2O
Ionic Strength50 mM
pH6.8
Pressureambient
Temperature (K)283
Experiment(s):2D NOESY
Sample Contents1 mM HIV-1 frameshift inducing stem-loop RNA
Solvent90% H2O/10% D2O, or 99.99% D2O
Ionic Strength50 mM
pH6.8
Pressureambient
Temperature (K)298
Experiment(s):2D HNN-COSY
Sample Contents1 mM HIV-1 frameshift inducing stem-loop RNA
Solvent90% H2O/10% D2O, or 99.99% D2O
Ionic Strength50 mM
pH6.8
Pressureambient
Temperature (K)303
Experiment(s):2D NOESY, 2D TOCSY, 3D_13C-separated_NOESY, 2D 1H-13C HSQC
NMR Refinement
Method torsion angle molecular dynamics, Cartesian space simulated annealing and molecular dynamics, residual dipolar coupling
NMR Ensemble Information
Conformer Selection Criteria Submitted confermers represent the 20 lowest energy structures with no NOE violations greater than 0.2 Angstroms and no dihedral violations greater than 5 degrees
Conformers Calculated Total Number 100
Conformers Submitted Total Number 20
Representative Model Choice Rationale
1 lowest energy
Additional NMR Experimental Information
1 The incorporation of residual dipolar couplings and the direct detection of hydrogen bonds with HNN-COSY were used in solving this structure
Computation: NMR Software
# Classification Software Name Author
1 data analysis Sparky 3.72 n/a
2 processing FELIX 98 n/a
3 refinement CNS 1.1 Brunger
4 collection XWINNMR 2.6 n/a