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SOLUTION NMR

NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 DQF-COSY Peptide concentration 2.2mM natural abundance; 20:1 molar ratio of DPC-d38 to peptide; 10% phosphate buffer; 10% D2O; 0.02% NaN3 78 mM 10% phosphate buffer; 10% D2O; 0.02% NaN3 in triple distilled water 7.4 ambient 303
2 2D TOCSY Peptide concentration 2.2mM natural abundance; 20:1 molar ratio of DPC-d38 to peptide; 10% phosphate buffer; 10% D2O; 0.02% NaN3 78 mM 10% phosphate buffer; 10% D2O; 0.02% NaN3 in triple distilled water 7.4 ambient 303
3 2D NOESY Peptide concentration 2.2mM natural abundance; 20:1 molar ratio of DPC-d38 to peptide; 10% phosphate buffer; 10% D2O; 0.02% NaN3 78 mM 10% phosphate buffer; 10% D2O; 0.02% NaN3 in triple distilled water 7.4 ambient 303
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
1 Bruker DMX 600
NMR Refinement
Method Details Software
Distance geometry, simulated annealing The structures are based on 250 restraints comprising: 83 intraresidual; 78 i,i+1; 34 i,i+2; 37 i,i+3; 18 long range 1
NMR Ensemble Information
Conformer Selection Criteria structures with the lowest energy, structures with the least restraint violations
Conformers Calculated Total Number 50
Conformers Submitted Total Number 15
Representative Model 1 (lowest energy)
Computation: NMR Software
# Classification Version Software Name Author
1 collection 3.1 XwinNMR Bruker
2 processing 3.1 XwinNMR Bruker
3 data analysis 3 Sparky Goddard and Kneller, UCSF
4 structure solution 3.856 X-PLOR Nilges, Kuszewski, Brnger
5 data analysis ? Procheck Laskowski, Rullmannn, MacArthur, Kaptein, Thornton
6 refinement 3.856 X-PLOR Nilges, Kuszewski, Brnger
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