☰ Navigation Tabs
Three dimensional solution structure of huwentoxin-II by 2D 1H-NMR
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 NOESY 4 mM Huwentoxin-II; 20 mmol/l phosphate buffer; 90%H2O , 10%D2O 90% H2O/10% D2O 20 5.4 1 atm 300 2 DQF-COSY 4 mM Huwentoxin-II; 20 mmol/l phosphate buffer; 90%H2O , 10%D2O 90% H2O/10% D2O 20 5.4 1 atm 300 3 TOCSY 4 mM Huwentoxin-II; 20 mmol/l phosphate buffer; 90%H2O , 10%D2O 90% H2O/10% D2O 20 5.4 1 atm 300 4 NOESY 4 mM Huwentoxin-II; 20 mmol/l phosphate buffer; 100%D2O 100% D2O 20 5.4 1 atm 300 5 E-COSY 4 mM Huwentoxin-II; 20 mmol/l phosphate buffer; 100%D2O 100% D2O 20 5.4 1 atm 300 6 TOCSY 4 mM Huwentoxin-II; 20 mmol/l phosphate buffer; 100%D2O 100% D2O 20 5.4 1 atm 300 7 NOESY 4 mM Huwentoxin-II; 20 mmol/l phosphate buffer; 90%H2O , 10%D2O 90% H2O/10% D2O 5.4 1 atm 290 8 TOCSY 4 mM Huwentoxin-II; 20 mmol/l phosphate buffer; 90%H2O , 10%D2O 90% H2O/10% D2O 5.4 1 atm 290
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DMX 500
NMR Refinement Method Details Software simulated annealing The structures are based on 592 NOE-derived distance constraints, 16 dihedral angel restraints and 9 fake distance restraints from disulfide bonds. Felix
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 50 Conformers Submitted Total Number 10 Representative Model 1 (closest to the average)
Additional NMR Experimental Information Details This structure was determined using standard 2D homonuclear techniques.
Computation: NMR Software # Classification Version Software Name Author 1 data analysis Felix 98.0 Molecular Simulations, Inc. 2 refinement X-PLOR 3.851 Brunger