SOLUTION NMR

NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 2D DQF-COSY 1 mg/mL conotoxin TIA-1, 90% H2O/10% D2O 0 90% H2O/10% D2O 4.5 ambient 298
2 2D 1H-1H TOCSY 1 mg/mL conotoxin TIA-1, 90% H2O/10% D2O 0 90% H2O/10% D2O 4.5 ambient 298
3 2D 1H-1H NOESY 1 mg/mL conotoxin TIA-1, 90% H2O/10% D2O 0 90% H2O/10% D2O 4.5 ambient 298
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
1 Bruker AVANCE 600
NMR Refinement
Method Details Software
simulated annealing Initial structures were calculated using torsion angle dynamics within CNS. The structures were subsequently refined and energy minimized using restrained Cartesian molecular dynamics in explicit water. 1
NMR Ensemble Information
Conformer Selection Criteria structures with acceptable covalent geometry
Conformers Calculated Total Number 50
Conformers Submitted Total Number 20
Representative Model 1 (lowest energy)
Computation: NMR Software
# Classification Version Software Name Author
1 collection 2.1 TopSpin Bruker Biospin
2 processing 2.1 TopSpin Bruker Biospin
3 data analysis ? XEASY Bartels et al.
4 peak picking ? XEASY Bartels et al.
5 structure solution 3.0 CYANA Guntert, Mumenthaler and Wuthrich
6 refinement 1.2 CNS ?