1XV3 | pdb_00001xv3

NMR structure of the synthetic penaeidin 4

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	DQF-COSY TOCSY NOESY	1mM, pH 3.6	95% H2O/5% D2O	no salt was added	3.6	ambient	298
2	DQF-COSY TOCSY NOESY	1mM, pH 3.6	99.98% D2O	no salt was added	3.6	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600
2	Bruker	AVANCE	500

NMR Refinement
Method	Details	Software
Distance geometry, Simulated annealing		X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	40
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Additional NMR Experimental Information
Details	Data sets recorded at three temperatures ( 285, 293 and 298 K) were used for the assignment. This structure was determined using standard 2D homonuclear techniques.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	X-PLOR	3.8	Rice, L.M. and Brunger, A.T.
2	refinement	X-PLOR	3.8
3	collection	XwinNMR	3.1	Bruker Analitik GmBh
4	processing	XwinNMR	3.1	Bruker Analitik GmBh
5	processing	Gifa	4	Pons, J.L., Malliavin, T. E. Delsuc, M.A.
6	structure solution	Insight	Insight97	Molecular Simulation Inc.