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SOLUTION STRUCTURE OF AN RNA DUPLEX INCLUDING A C-U BASE-PAIR
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D_1H_NOESY R[CGACUCAGG]_R[CCUG(15N4)CGUCG] (AMINO-NITROGEN OF CYTIDINE IS POINT-LABELED (>
95%)) 50mM(NACL) 7.0 1 atm 300 2 2D_1H_NOESY R[CGACUCAGG]_R[CCUG(15N4)CGUCG] (AMINO-NITROGEN OF CYTIDINE IS POINT-LABELED (>
95%)) 50mM(NACL) 7.0 1 atm 300 3 2D_1H_NOESY R[CGACUCAGG]_R[CCUG(15N4)CGUCG] (AMINO-NITROGEN OF CYTIDINE IS POINT-LABELED (>
95%)) 50mM(NACL) 7.0 1 atm 278 4 2D_PCOSY R[CGACUCAGG]_R[CCUG(15N4)CGUCG] (AMINO-NITROGEN OF CYTIDINE IS POINT-LABELED (>
95%)) 50mM(NACL) 7.0 1 atm 300
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 600 2 Bruker DRX 500 3 Bruker ARX 500
NMR Refinement Method Details Software simulated annealing DISTANCE CONSTRAINTS (NOE 433, HYDROGEN BOND (BASE-PAIR) 54), DIHEDRAL ANGLE
CONSTRAINTS 45 X-PLOR
NMR Ensemble Information Conformer Selection Criteria SUMMATION OF TOTAL ENERGY (COVALENT GEOMETRY, NON-BOND ENERGY, DISTANCE AND
DIHEDRAL ANGLE CONSTRAINTS) Conformers Calculated Total Number 50 Conformers Submitted Total Number 1 Representative Model 1 (minimized average structure)
Additional NMR Experimental Information Details THIS STRUCTURE WAS DETERMINED USING STANDARD 2D HOMONUCLEAR TECHNIQUES
Computation: NMR Software # Classification Version Software Name Author 1 refinement X-PLOR 3.851 BRUNGER 2 refinement X-PLOR 3.8.1 BRUNGER 3 structure solution X-PLOR 3.851 BRUNGER 4 structure solution X-PLOR 3.8.1 BRUNGER