SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents1mM human telomerase RNA p2b hairpin U-15N,13C labeled, unlabeled.
Solvent95% H2O, 5% D2O, 200mM KCl, 0.2% NaN3, 50uM EDTA, 10mM Na phosphate, pH=6.3
Ionic Strength200 mM KCl
pH6.3
Pressure1 atm
Temperature (K)278
Experiment(s):2D NOESY
Sample Contents1mM human telomerase RNA p2b hairpin U-15N,13C labeled, unlabeled.
Solvent100% D2O, 200mM KCl, 0.2% NaN3, 50uM EDTA, 10mM Na phosphate, pH=6.3
Ionic Strength200 mM KCl
pH6.3
Pressure1 atm
Temperature (K)293
Experiment(s):2D NOESY, DQF-COSY, 3D_13C-separated_NOESY, 3D 13C NOESY-HMQC
Spectrometer Information
Manufacturer Model Field Strength
Bruker DRX 500.0
Bruker DRX 600.0
NMR Refinement
Method simulated annealing
Details 266 intranucleotide NOEs, 318 internucleotide NOEs, 117 dihedral angles, 29 hydrogen bonds, 24 RDCs
NMR Ensemble Information
Conformer Selection Criteria structures with acceptable covalent geometry,structures with the least restraint violations,structures with the lowest energy
Conformers Calculated Total Number 200
Conformers Submitted Total Number 18
Representative Model Choice Rationale
1 fewest violations,lowest energy
Computation: NMR Software
# Classification Software Name Author
1 refinement X-PLOR 3.851 Brunger
2 structure solution X-PLOR 3.851 Brunger
3 data analysis AURELIA 3.108 Bruker
4 processing XWINNMR 2.6 Bruker