1MWY

Solution structure of the N-terminal domain of ZntA in the apo-form

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N-separated_NOESY	1.5 mM U-15N apo-ZntA(46-118), 100 mM phosphate buffer	90% H2O/10% D2O	100 mM sodium phosphate	7	ambient	298
2	HNHA	1.5 mM U-15N apo-ZntA(46-118), 100 mM phosphate buffer	90% H2O/10% D2O	100 mM sodium phosphate	7	ambient	298
3	2D NOESY	2.0 mM unlabelled apo-ZntA(46-118), 100 mM phosphate buffer	90% H2O/10% D2O	100 mM sodium phosphate	7	ambient	298
4	2D TOCSY	2.0 mM unlabelled apo-ZntA(46-118), 100 mM phosphate buffer	90% H2O/10% D2O	100 mM sodium phosphate	7	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	800
2	Bruker	AVANCE	700
3	Bruker	AVANCE	600

NMR Refinement
Method	Details	Software
simulated annealing	the structures are based on 1772 NOE-derived distance constraints and 87 dihedral angle restraints	XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	300
Conformers Submitted Total Number	30
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR	1.3	Bruker software
2	structure solution	DYANA	1.5	Guentert P., Wuthrich K. et al.
3	iterative matrix relaxation	CORMA		Borgias B., Thomas P.D., James T.L.
4	refinement	Amber	5.0	Case D.A., Pearlman D.A. et al.
5	data analysis	XEASY	3.2	Bartels C., Billiter M., Guentert P., Wuthrich K.
6	processing	XwinNMR	1.3	Bruker software