2L15

Solution Structure of Cold Shock Protein CspA Using Combined NMR and CS-Rosetta method

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	0.2 mM [U-100% 2H; 100% 13C; U-100% 15N] ILV Methyl 1H CspA-1	95% H2O/5% D2O	50	6.0	ambient	20
2	3D HNCO	0.2 mM [U-100% 2H; 100% 13C; U-100% 15N] ILV Methyl 1H CspA-1	95% H2O/5% D2O	50	6.0	ambient	20
3	3D HNcaCO	0.2 mM [U-100% 2H; 100% 13C; U-100% 15N] ILV Methyl 1H CspA-1	95% H2O/5% D2O	50	6.0	ambient	20
4	3D HNCA	0.2 mM [U-100% 2H; 100% 13C; U-100% 15N] ILV Methyl 1H CspA-1	95% H2O/5% D2O	50	6.0	ambient	20
5	3D HN(CO)CA	0.2 mM [U-100% 2H; 100% 13C; U-100% 15N] ILV Methyl 1H CspA-1	95% H2O/5% D2O	50	6.0	ambient	20
6	3D HNCACB	0.2 mM [U-100% 2H; 100% 13C; U-100% 15N] ILV Methyl 1H CspA-1	95% H2O/5% D2O	50	6.0	ambient	20
7	3D HN(COCA)CB	0.2 mM [U-100% 2H; 100% 13C; U-100% 15N] ILV Methyl 1H CspA-1	95% H2O/5% D2O	50	6.0	ambient	20

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	Avance	800

NMR Refinement
Method	Details	Software
simulated annealing, molecular dynamics		AutoAssign

NMR Ensemble Information
Conformer Selection Criteria	structures with the best score calculted by CS-Rosetta
Conformers Calculated Total Number	10000
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	AutoAssign		Zimmerman, Moseley, Kulikowski and Montelione
2	data analysis	SPARKY		Goddard and Kneller
3	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4	data analysis	PSVS		Bhattacharya, Tejero and Montelione
5	structure solution	CS-Rosetta		Bax and Yang
6	refinement	CS-Rosetta		Bax and Yang