SOLUTION NMR

NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 2D 1H-13C HSQC 0.8-1.0 mM TMIX peptide, 95% H2O/5% D2O ? 95% H2O/5% D2O 5.05 ambient 303.15
2 2D 1H-1H TOCSY 0.8-1.0 mM TMIX peptide, 95% H2O/5% D2O ? 95% H2O/5% D2O 5.05 ambient 303.15
3 2D 1H-1H NOESY 0.8-1.0 mM TMIX peptide, 95% H2O/5% D2O ? 95% H2O/5% D2O 5.05 ambient 303.15
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
1 Varian INOVA 800
NMR Refinement
Method Details Software
simulated annealing 21 rounds of structural refinement in XPLOR-NIH by simulated annealing, then an additional 6 rounds were performed with dihedral angle potential scaling factors of 5, 50, 100, 100, 50 and 25. 15,000 cooling steps. 1
NMR Ensemble Information
Conformer Selection Criteria structures with the lowest energy
Conformers Calculated Total Number 100
Conformers Submitted Total Number 40
Representative Model 1 (lowest energy)
Computation: NMR Software
# Classification Version Software Name Author
1 structure solution 2.18 X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore
2 peak picking 3.112 Sparky Goddard
3 processing ? NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4 processing ? NMRDraw Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
5 refinement 2.18 X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore