2N2S

NMR solution structure of the pheromone Ep-1 from Euplotes petzi

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D DQF-COSY	0.25 mM Ep	95% H2O/5% D2O	0.06	6.0	ambient	293
2	2D 1H-1H TOCSY	0.25 mM Ep	95% H2O/5% D2O	0.06	6.0	ambient	293
3	2D 1H-1H NOESY	0.25 mM Ep	95% H2O/5% D2O	0.06	6.0	ambient	293

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	700
2	Bruker	AVANCE	600

NMR Refinement
Method	Details	Software
torsion angle dynamics, simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	30
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS		Brunger, A.T. et al.
2	peak picking	ATNOS		Herrmann, T. et al.
3	chemical shift assignment	CANDID		Herrmann, T. et al.