1ZJQ

Solution structure of Jingzhaotoxin-VII

SOLUTION NMR

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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