2AJ1

Solution structure of apoCadA

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	2mM CadA N-terminal domain U-15N, 350mM sodium phosphate buffer, pH 7, in the presence of 5mM TCEP	90% H2O/10% D2O	350mM sodium phosphate	7.0	ambient	298
2	2D TOCSY	2mM CadA N-terminal domain U-15N, 350mM sodium phosphate buffer, pH 7, in the presence of 5mM TCEP	90% H2O/10% D2O	350mM sodium phosphate	7.0	ambient	298
3	3D_15N-separated_NOESY	2mM CadA N-terminal domain U-15N, 350mM sodium phosphate buffer, pH 7, in the presence of 5mM TCEP	90% H2O/10% D2O	350mM sodium phosphate	7.0	ambient	298
4	HNHA	2mM CadA N-terminal domain U-15N, 350mM sodium phosphate buffer, pH 7, in the presence of 5mM TCEP	90% H2O/10% D2O	350mM sodium phosphate	7.0	ambient	298
5	HNHB	2mM CadA N-terminal domain U-15N, 350mM sodium phosphate buffer, pH 7, in the presence of 5mM TCEP	90% H2O/10% D2O	350mM sodium phosphate	7.0	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	700
2	Bruker	AVANCE	600
3	Bruker	AVANCE	500

NMR Refinement
Method	Details	Software
simulated annealing	the structures are based on a total of 1269 NOE-derived, distance and dihedral angle restraints.	XwinNMR

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

Additional NMR Experimental Information
Details	This structure was determined using standard 3D 15N heteonuclear techniques

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR
2	processing	XwinNMR
3	data analysis	NEASY
4	structure solution	DYANA
5	refinement	Amber	5.0