SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents1 mM sNRE 2-5 mM added Na+
Solvent10% H2O 90% D2O
Ionic Strengthlow (from pH)
pH6
Pressureambient
Temperature (K)278
Experiment(s):2D NOESY
Sample Contents1 mM sNRE 2-5 mM added Na+
Solvent99.99% D2O
Ionic Strengthlow (from pH)
pH6
Pressureambient
Temperature (K)303
Experiment(s):2D NOESY, DQF-COSY
Sample Contents1 mM U-13C/15N sNRE 2-5 mM added Na+
Solvent10% H2O 90% D2O
Ionic Strengthlow (from pH)
pH6
Pressureambient
Temperature (K)278
Experiment(s):H/N HMQC
Sample Contents1 mM U-13C/15N sNRE 2-5 mM added Na+
Solvent99.99% D2O
Ionic Strengthlow (from pH)
pH6
Pressureambient
Temperature (K)303
Experiment(s):3D_13C-separated_NOESY, CT-H/C-HSQC
Spectrometer Information
Manufacturer Model Field Strength
Bruker DRX 600.0
Bruker DRX 500.0
NMR Refinement
Method Simulated annealing from randomized templates using xplor3.8.
Details This structure has the G in the loop constrained to anti.
NMR Ensemble Information
Conformer Selection Criteria all calculated structures submitted
Conformers Calculated Total Number 21
Conformers Submitted Total Number 21
Representative Model Choice Rationale
1 lowest energy
Additional NMR Experimental Information
1 We also use U/C, A, and G only labeled samples. Dieckmann, T, Feigon, J, 9 (1997)259-272.
Computation: NMR Software
# Classification Software Name Author
1 refinement X-PLOR 3.8 Brunger and Nilgiles
2 structure solution X-PLOR 3.8 Brunger and Nilgiles
3 data analysis FELIX 97.0 MSI
4 processing X-PLOR 2.6 Bruker
5 collection XWINNMR 2.6 Bruker