2KC0

Solution structure of the factor H binding protein

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.5mM [U-98% 13C; U-98% 15N] lipoprotein, 50mM potassium phosphate	90% H2O/10% D2O	50mM phosphate buffer	7	ambient	298
2	2D 1H-13C HSQC	0.5mM [U-98% 13C; U-98% 15N] lipoprotein, 50mM potassium phosphate	90% H2O/10% D2O	50mM phosphate buffer	7	ambient	298
3	2D 1H-1H NOESY	0.8mM lipoprotein, 50mM potassium phosphate-6	90% H2O/10% D2O	50mM phosphate buffer	7	ambient	298
4	3D HNCACB	0.4mM [U-100% 13C; U-100% 15N; U-80% 2H] lipoprotein, 50mM potassium phosphate	90% H2O/10% D2O	50mM phosphate buffer	7	ambient	298
5	3D CBCA(CO)NH	0.4mM [U-100% 13C; U-100% 15N; U-80% 2H] lipoprotein, 50mM potassium phosphate	90% H2O/10% D2O	50mM phosphate buffer	7	ambient	298
6	3D HNCA	0.4mM [U-100% 13C; U-100% 15N; U-80% 2H] lipoprotein, 50mM potassium phosphate	90% H2O/10% D2O	50mM phosphate buffer	7	ambient	298
7	3D HNCO	0.4mM [U-100% 13C; U-100% 15N; U-80% 2H] lipoprotein, 50mM potassium phosphate	90% H2O/10% D2O	50mM phosphate buffer	7	ambient	298
8	3D HCCH-TOCSY	0.5mM [U-98% 13C; U-98% 15N] lipoprotein, 50mM potassium phosphate	90% H2O/10% D2O	50mM phosphate buffer	7	ambient	298
9	3D 1H-15N NOESY	0.5mM [U-98% 13C; U-98% 15N] lipoprotein, 50mM potassium phosphate	90% H2O/10% D2O	50mM phosphate buffer	7	ambient	298
10	3D 1H-13C NOESY	0.5mM [U-98% 13C; U-98% 15N] lipoprotein, 50mM potassium phosphate	90% H2O/10% D2O	50mM phosphate buffer	7	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	500
2	Bruker	AVANCE	700
3	Bruker	AVANCE	900

NMR Refinement
Method	Details	Software
torsion angle dynamics, simulated annealing	The structures were based on a total of 2987 meaningful distance constraints, 316 dihedral angle restraints and 73 RDCs, 900 random conformers were annealed in 13000 steps	TopSpin

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	900
Conformers Submitted Total Number	25
Representative Model	1 (fewest violations)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin	1.3	Bruker Biospin
2	structure solution	CYANA		Guntert, Mumenthaler and Wuthrich
3	chemical shift assignment	CARA		Keller and Wuthrich
4	data analysis	XEASY		Bartels et al.
5	validation	ProcheckNMR	10	Laskowski and MacArthur
6	refinement	CYANA		Guntert, Mumenthaler and Wuthrich