1RJV

Solution Structure of Human alpha-Parvalbumin refined with a paramagnetism-based strategy

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	1.5mM Parvalbumin U-15N,13C; 100mM NaCl; 90% H2O, 10% D2O; pH 7; for CaCaPV	90% H2O/10% D2O	100 mM NaCl	7	ambient	298
2	3D_13C-separated_NOESY	1.5mM Parvalbumin U-15N,13C; 100mM NaCl; 90% H2O, 10% D2O; pH 7; for CaCaPV	90% H2O/10% D2O	100 mM NaCl	7	ambient	298
3	2D NOESY	1.5mM Parvalbumin U-15N,13C; 100mM NaCl; 90% H2O, 10% D2O; pH 7; for CaCaPV	90% H2O/10% D2O	100 mM NaCl	7	ambient	298
4	2D TOCSY	1.5mM Parvalbumin U-15N,13C; 100mM NaCl; 90% H2O, 10% D2O; pH 7; for CaCaPV	90% H2O/10% D2O	100 mM NaCl	7	ambient	298

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

NMR Refinement
Method	Details	Software
distance geometry, simulated annealing, torsion angle dynamics, pseudocontact shifts, residual dipolar coupling		XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	19
Representative Model	1 (lowest energy)

Additional NMR Experimental Information
Details	This structure was determined using diamagnetic, Pseudocontact Shift and Residual dipolar coupling constraints

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR	3.1	BRUNGER
2	processing	XwinNMR	3.1	BRUNGER
3	data analysis	XEASY	1.3	Guntert
4	structure solution	DYANA	1.5	Guntert
5	refinement	Amber	5.0	Pearlman