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SOLUTION STRUCTURE OF BMP02, A NATURAL SCORPION TOXIN WHICH BLOCKS APAMIN-SENSITIVE CALCIUM-ACTIVATED POTASSIUM CHANNELS, 25 STRUCTURES
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 3mM BmP02; 90% H2O, 10% D2O 90% H2O/10% D2O 0 4.0 1 atm 300 2 DQF-COSY 3mM BmP02; 90% H2O, 10% D2O 90% H2O/10% D2O 0 4.0 1 atm 300 3 TOCSY 3mM BmP02; 90% H2O, 10% D2O 90% H2O/10% D2O 0 4.0 1 atm 300 4 2D NOESY 3mM BmP02; 100% D2O 100% D2O 0 4.0 1 atm 300 5 DQF-COSY 3mM BmP02; 100% D2O 100% D2O 0 4.0 1 atm 300 6 TOCSY 3mM BmP02; 100% D2O 100% D2O 0 4.0 1 atm 300
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DMX 500
NMR Refinement Method Details Software simulated annealing and ENERGY MINIMIZATION CNSSOLVE
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations Conformers Calculated Total Number 50 Conformers Submitted Total Number 25 Representative Model 1 (minimized average structure)
Additional NMR Experimental Information Details This structure was determined using standard 2D homonuclear techniques.
Computation: NMR Software # Classification Version Software Name Author 1 structure solution CNSSOLVE 0.9a BRUNGER 2 refinement CNSSOLVE 0.9a BRUNGER