1LXG

SOLUTION NMR

NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 HSQC 1.6 mM alpha-cobratoxin/alpha18-mer complex, alpha18-mer is U-15N, 50 mM perdeuterated potassium acetate buffer (pH 4.0) with 5% D2O and 0.05% sodium azide ? 95% H2O/5% D2O 4.0 AMBIENT 308
2 3D TOCSY-HSQC 1.6 mM alpha-cobratoxin/alpha18-mer complex, alpha18-mer is U-15N, 50 mM perdeuterated potassium acetate buffer (pH 4.0) with 5% D2O and 0.05% sodium azide ? 95% H2O/5% D2O 4.0 AMBIENT 308
3 3D NOESY-HSQC 1.6 mM alpha-cobratoxin/alpha18-mer complex, alpha18-mer is U-15N, 50 mM perdeuterated potassium acetate buffer (pH 4.0) with 5% D2O and 0.05% sodium azide ? 95% H2O/5% D2O 4.0 AMBIENT 308
4 HNHA 1.6 mM alpha-cobratoxin/alpha18-mer complex, alpha18-mer is U-15N, 50 mM perdeuterated potassium acetate buffer (pH 4.0) with 5% D2O and 0.05% sodium azide ? 95% H2O/5% D2O 4.0 AMBIENT 308
5 2D TOCSY 1.6 mM alpha-cobratoxin/alpha18-mer complex, alpha18-mer is U-15N, 50 mM perdeuterated potassium acetate buffer (pH 4.0) with 5% D2O and 0.05% sodium azide ? 95% H2O/5% D2O 4.0 AMBIENT 308
6 2D NOESY 1.6 mM alpha-cobratoxin/alpha18-mer complex, alpha18-mer is U-15N, 50 mM perdeuterated potassium acetate buffer (pH 4.0) with 5% D2O and 0.05% sodium azide ? 95% H2O/5% D2O 4.0 AMBIENT 308
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
1 Bruker AVANCE 600
NMR Refinement
Method Details Software
distance geometry and simulated annealing ? 1
NMR Ensemble Information
Conformer Selection Criteria structures with the lowest energy
Conformers Calculated Total Number 100
Conformers Submitted Total Number 10
Representative Model 5 (lowest energy)
Computation: NMR Software
# Classification Version Software Name Author
1 collection 3.0 XwinNMR Bruker
2 processing 1.8 NMRPipe Delaglio, F. et al.
3 data analysis 3.95 Sparky Goddard, T.D. et al.
4 refinement 1.1 CNS Brunger, A.T. et al.