SOLUTION NMR

NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 2D 1H-15N HSQC 1.5 mM [U-99% 13C; U-99% 15N] Major ampullate spidroin 1, 5 % [U-100% 2H] D2O, 0.03 % sodium azide, 20 mM sodium acetate, 20 mM sodium chloride, 95% H2O/5% D2O 0.04 95% H2O/5% D2O 5.5 ambient 298
2 3D HNCA 1.5 mM [U-99% 13C; U-99% 15N] Major ampullate spidroin 1, 5 % [U-100% 2H] D2O, 0.03 % sodium azide, 20 mM sodium acetate, 20 mM sodium chloride, 95% H2O/5% D2O 0.04 95% H2O/5% D2O 5.5 ambient 298
3 3D 1H-13C NOESY aliphatic 1.5 mM [U-99% 13C; U-99% 15N] Major ampullate spidroin 1, 5 % [U-100% 2H] D2O, 0.03 % sodium azide, 20 mM sodium acetate, 20 mM sodium chloride, 95% H2O/5% D2O 0.04 95% H2O/5% D2O 5.5 ambient 298
4 3D 1H-13C NOESY aromatic 1.5 mM [U-99% 13C; U-99% 15N] Major ampullate spidroin 1, 5 % [U-100% 2H] D2O, 0.03 % sodium azide, 20 mM sodium acetate, 20 mM sodium chloride, 95% H2O/5% D2O 0.04 95% H2O/5% D2O 5.5 ambient 298
5 3D 1H-15N NOESY 1.5 mM [U-99% 13C; U-99% 15N] Major ampullate spidroin 1, 5 % [U-100% 2H] D2O, 0.03 % sodium azide, 20 mM sodium acetate, 20 mM sodium chloride, 95% H2O/5% D2O 0.04 95% H2O/5% D2O 5.5 ambient 298
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
1 Varian INOVA 600
NMR Refinement
Method Details Software
torsion angle dynamics, simulated annealing ? 1
NMR Ensemble Information
Conformer Selection Criteria target function
Conformers Calculated Total Number 100
Conformers Submitted Total Number 20
Representative Model 1 (closest to the average)
Computation: NMR Software
# Classification Version Software Name Author
1 structure solution 2.1 CYANA Guntert, Mumenthaler and Wuthrich
2 refinement 1.2 CNS Brunger, Adams, Clore, Gros, Nilges and Read
3 collection 2.1b VnmrJ Varian
4 chemical shift assignment 1.9.0 CARA Keller and Wuthrich
5 processing ? TopSpin Bruker Biospin
6 data analysis 2.0.2 UNIO T. Herrmann, F. Fiorito, J. Volk
7 peak picking 2.0.2 UNIO T. Herrmann, F. Fiorito, J. Volk
8 refinement 2.1 CYANA Guntert, Mumenthaler and Wuthrich