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Solution structure of Jingzhaotoxin-VII
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 6mM/L JZTX-VII, 20mM phosphate buffer, DEUTERIUM ACETIC ACID 90% H2O/10% D2O 20 4.0 1 atm 298 2 2D TOCSY 6mM/L JZTX-VII, 20mM phosphate buffer, DEUTERIUM ACETIC ACID 90% H2O/10% D2O 20 4.0 1 atm 298 3 DQF-COSY 6mM/L JZTX-VII, 20mM phosphate buffer, DEUTERIUM ACETIC ACID 90% H2O/10% D2O 20 4.0 1 atm 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 500
NMR Refinement Method Details Software distance geometry, simulated annealing, molecular dynamics, matrix relaxation, torsion angle dynamics The structures are based on 405 NOE-derived distance constraints, 6 dihedral angle restraints, 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 20 Representative Model 11 (lowest energy)
Additional NMR Experimental Information Details This structure was determined using standard 2D homonuclear techniques.
Computation: NMR Software # Classification Version Software Name Author 1 processing Felix 98.0 2 refinement X-PLOR NIH2.9.6 Brunger