2LT8

Eurocin solution structure

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	1.68 mM eurocin, 95 mM formic acid	95% H2O/5% D2O		4.5	ambient	298.1
2	2D 1H-13C HSQC aliphatic	1.68 mM eurocin, 95 mM formic acid	95% H2O/5% D2O		4.5	ambient	298.1
3	2D 1H-13C HSQC aromatic	1.68 mM eurocin, 95 mM formic acid	95% H2O/5% D2O		4.5	ambient	298.1
4	2D 1H-1H TOCSY	1.68 mM eurocin, 95 mM formic acid	95% H2O/5% D2O		4.5	ambient	298.1
5	2D DQF-COSY	1.68 mM eurocin, 95 mM formic acid	95% H2O/5% D2O		4.5	ambient	298.1
6	2D 1H-1H NOESY	1.68 mM eurocin, 95 mM formic acid	95% H2O/5% D2O		4.5	ambient	298.1

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	600

NMR Refinement
Method	Details	Software
simulated annealing		CYANA

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)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA	2.1	Guntert, Mumenthaler and Wuthrich
2	chemical shift assignment	XEASY	1.5.5	Bartels et al.
3	collection	TopSpin	1.3	Bruker Biospin
4	refinement	YASARA	12.1.19	Dr. Elmar Krieger
5	structure validation	ProcheckNMR		Laskowski and MacArthur