1AC3

SOLUTION STRUCTURE OF AN RNA-DNA HYBRID DUPLEX CONTAINING A 3'-THIOFORMACETAL LINKER AND AN RNA A-TRACT, NMR, 8 STRUCTURES



SOLUTION NMR Experimental Data

Experimental Details
Sample Conditions
Spectrometer Information
Manufacturer Model Field Strength
Bruker AMX-II 600.0
NMR Refinement
Method SIMULATED ANNEALING, MOLECULAR DYNAMICS SIMULATIONS AND RELAXATION MATRIX REFINEMENT
Details 1. GENERATE DISTANCE RESTRAINTS USING MARDIGRAS PROGRAM FROM T. JAMES' LAB. 2. MODEL BUILDING T. JAMES' LAB.USING QUANTA. 3. RANDOMIZE STRUCTURES BY DYNAMICS SIMULATIONS. 4. ITERATIVE CALCULATIONS. 5. FINAL RELAXATION MATRIX REFINEMENT.
NMR Ensemble Information
Conformer Selection Criteria IDEAL GEOMETRY, NOE VIOLATIONS, COORDINATE RMSD
Conformers Calculated Total Number 10
Conformers Submitted Total Number 8
Additional NMR Experimental Information
1 IONIC_STRENGTH: 0.1 M NACL, 10 MM PO4 PRESSURE: 1 SOLVENT SYSTEM: AQUEOUS THE STRUCTURE WAS DETERMINED USING PROTON-PROTON AND PROTON-PHOSPHOROUS 1D AND 2D NMR SPECTROSCOPY.
Computation: NMR Software
# Classification Software Name Author
1 refinement X-PLOR BRUNGER
2 structure solution X-PLOR --