5L82

NMR Structure of Enterocin K1 in 50%/50% TFE/Water

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	1H proton	1.0 mM Enterococcin K1, 50 % U-D TFE, 50 % H2O, 0.2 mM na DSS	trifluoroethanol/water	0	4	1 atm	298.15	Bruker AVANCE II 600
2	2D DQF-COSY	1.0 mM Enterococcin K1, 50 % U-D TFE, 50 % H2O, 0.2 mM na DSS	trifluoroethanol/water	0	4	1 atm	298.15	Bruker AVANCE II 600
3	2D 1H-1H NOESY	1.0 mM Enterococcin K1, 50 % U-D TFE, 50 % H2O, 0.2 mM na DSS	trifluoroethanol/water	0	4	1 atm	298.15	Bruker AVANCE II 600
4	2D 1H-13C HSQC	1.0 mM Enterococcin K1, 50 % U-D TFE, 50 % H2O, 0.2 mM na DSS	trifluoroethanol/water	0	4	1 atm	298.15	Bruker AVANCE II 600
5	2D 1H-15N HSQC	1.0 mM Enterococcin K1, 50 % U-D TFE, 50 % H2O, 0.2 mM na DSS	trifluoroethanol/water	0	4	1 atm	298.15	Bruker AVANCE II 600
6	2D 1H-1H TOCSY	1.0 mM Enterococcin K1, 50 % U-D TFE, 50 % H2O, 0.2 mM na DSS	trifluoroethanol/water	0	4	1 atm	298.15	Bruker AVANCE II 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE II	600

NMR Refinement
Method	Details	Software
torsion angle dynamics		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 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	CARA		Keller and Wuthrich
2	peak picking	Sparky		Goddard
3	processing	XwinNMR		Bruker Biospin
4	structure calculation	CYANA		Guntert, Mumenthaler and Wuthrich
5	data analysis	TALOS		Cornilescu, Delaglio and Bax