1OQ3

A core mutation affecting the folding properties of a soluble domain of the ATPase protein CopA from Bacillus subtilis

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	1.5 mM apoD1S46V, 20mM phosphate, 90%H2O, 10%D2O,2.0mDTT	90% H2O/10% D2O	20mM phosphate + 2mM DTT	7.0	1 atm	298
2	2D TOCSY	1.5 mM apoD1S46V, 20mM phosphate, 90%H2O, 10%D2O,2.0mDTT	90% H2O/10% D2O	20mM phosphate + 2mM DTT	7.0	1 atm	298
3	3D_15N-separated_NOESY	1.5 mM apoD1S46V, 20mM phosphate, 90%H2O, 10%D2O,2.0mDTT	90% H2O/10% D2O	20mM phosphate + 2mM DTT	7.0	1 atm	298
4	HNHA	1.5 mM apoD1S46V, 20mM phosphate, 90%H2O, 10%D2O,2.0mDTT	90% H2O/10% D2O	20mM phosphate + 2mM DTT	7.0	1 atm	298
5	HNHB	1.5 mM apoD1S46V, 20mM phosphate, 90%H2O, 10%D2O,2.0mDTT	90% H2O/10% D2O	20mM phosphate + 2mM DTT	7.0	1 atm	298

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

NMR Refinement
Method	Details	Software
distance geometry, simulated annealing, molecular dynamics, torsion angle dynamics		XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	The submitted conformer models are the 30 structures with the lowest violations
Conformers Calculated Total Number	300
Conformers Submitted Total Number	30

Additional NMR Experimental Information
Details	3132 NOE cross peaks were assigned and integrated, providing 1960 unique upper distance limits, of which 1440 are meaningful. A total of 41 proton pairs were stereospecifically assigned.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	XwinNMR	2.6	Bruker
2	structure solution	XEASY	1.3	Xia, Bartels
3	structure solution	DYANA	1.5	Gunter, Mumenthaler, Wuthrich
4	refinement	Amber	5.0	Pearlman, Case, Caldwell, Ross, Cheatham, Ferguson, Seibel, Singh, Weiner, Kollman