2AAP

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 Jingzhaotoxin-vii; 20mM DEUTERIUM ACETIC ACID NA; 90% H2O, 10% D2O	90% H2O/10% D2O	20	4.0	1 atm	298
2	2D TOCSY	6mM Jingzhaotoxin-vii; 20mM DEUTERIUM ACETIC ACID NA; 90% H2O, 10% D2O	90% H2O/10% D2O	20	4.0	1 atm	298
3	DQF-COSY	6mM Jingzhaotoxin-vii; 20mM DEUTERIUM ACETIC ACID NA; 90% H2O, 10% D2O	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 and 22 H-bond RESTRAINTS	Felix

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
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
2	structure solution	X-PLOR	NIH2.9.6	Brunger
3	refinement	X-PLOR	NIH2.9.6