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Solution Structure of gamma-Bungarotoxin:Implication for the role of the Residues Adjacent to RGD in Integrin Binding
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 3mM bungarotoxin 90% H2O/10% D2O No salt added 6 ambient 300 2 2D TOCSY 3mM bungarotoxin 90% H2O/10% D2O No salt added 6 ambient 300 3 DQF-COSY 3mM bungarotoxin 90% H2O/10% D2O No salt added 6 ambient 300 4 2D NOESY 3mM bungarotoxin 100% D2O No salt added 6 ambient 300 5 2D TOCSY 3mM bungarotoxin 100% D2O No salt added 6 ambient 300 6 2D NOESY 3mM bungarotoxin 90% H2O/10% D2O 4 ambient 300 7 2D TOCSY 3mM bungarotoxin 90% H2O/10% D2O 4 ambient 300
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600
NMR Refinement Method Details Software simulated annealing the structures are based on a total of 817 restraints, 770 are NOE-derived distance constraints, 47 dihedral angle restraints X-PLOR
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations, structures with the lowest energy Conformers Calculated Total Number 50 Conformers Submitted Total Number 20 Representative Model 6 (fewest violations)
Additional NMR Experimental Information Details This structure was determined using standard 2D homonuclear techniques.
Computation: NMR Software # Classification Version Software Name Author 1 refinement X-PLOR 3.85 2 data analysis AURELIA 3.0 Neidig 3 processing XwinNMR 2.6 Bruker