1FD8

SOLUTION STRUCTURE OF THE CU(I) FORM OF THE YEAST METALLOCHAPERONE, ATX1

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	1.8mM Cu(I)-Atx1 15N; 100mM phosphate buffer NA; 90% H2O, 10% D2O	90% H2O/10% D2O	100mM phosphate	7.0	ambient	298
2	3D NOESY-15N HMQC	1.8mM Cu(I)-Atx1 15N; 100mM phosphate buffer NA; 90% H2O, 10% D2O	90% H2O/10% D2O	100mM phosphate	7.0	ambient	298
3	HNHA	1.8mM Cu(I)-Atx1 15N; 100mM phosphate buffer NA; 90% H2O, 10% D2O	90% H2O/10% D2O	100mM phosphate	7.0	ambient	298
4	2D TOCSY	1.8mM Cu(I)-Atx1 15N; 100mM phosphate buffer NA; 90% H2O, 10% D2O	90% H2O/10% D2O	100mM phosphate	7.0	ambient	298
5	15N-1H 1J-modulated HSQC	1.8mM Cu(I)-Atx1 15N; 100mM phosphate buffer NA; 90% H2O, 10% D2O	90% H2O/10% D2O	100mM phosphate	7.0	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	800
2	Bruker	AVANCE	600
3	Bruker	AVANCE	500
4	Bruker	AVANCE	400

NMR Refinement
Method	Details	Software
simulated annealing, torsion angle dynamics, restrained energy minimization	1184 meaningful NOEs, 42 dihedral angle restraints and 60 1JHN residual dipolar couplings	XwinNMR

NMR Ensemble Information
Conformer Selection Criteria
Conformers Calculated Total Number
Conformers Submitted Total Number	1
Representative Model	(minimized average structure)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	XwinNMR
2	data analysis	XEASY		Eccles, Guentert, Billeter, Wuethrich
3	structure solution	DYANA		Guentert, Mumenthaler, Wuethrich
4	iterative matrix relaxation	CORMA		Borgias, Thomas, James
5	refinement	Amber	6	Case, Kollman et al.