5XV9

Solution Structure of Cold Shock Protein from Colwellia psychrerythraea

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	0.5 mM [U-99% 15N] Colwellia psychrerythraea Cold Shock Protein, 50 mM potassium phosphate, 100 mM potassium chloride, 0.1 mM EDTA, 2 mM DTT, 50 nM DSS, 0.5 mg/mL sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
2	2D 1H-13C HSQC	0.5 mM [U-99% 13C; U-99% 15N] Colwellia psychrerythraea Cold Shock Protein, 50 mM potassium phosphate, 100 mM potassium chloride, 0.1 mM EDTA, 2 mM DTT, 50 nM DSS, 0.5 mg/mL sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
3	3D HNCACB	0.5 mM [U-99% 13C; U-99% 15N] Colwellia psychrerythraea Cold Shock Protein, 50 mM potassium phosphate, 100 mM potassium chloride, 0.1 mM EDTA, 2 mM DTT, 50 nM DSS, 0.5 mg/mL sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
4	3D CBCA(CO)NH	0.5 mM [U-99% 13C; U-99% 15N] Colwellia psychrerythraea Cold Shock Protein, 50 mM potassium phosphate, 100 mM potassium chloride, 0.1 mM EDTA, 2 mM DTT, 50 nM DSS, 0.5 mg/mL sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
5	3D HNCO	0.5 mM [U-99% 13C; U-99% 15N] Colwellia psychrerythraea Cold Shock Protein, 50 mM potassium phosphate, 100 mM potassium chloride, 0.1 mM EDTA, 2 mM DTT, 50 nM DSS, 0.5 mg/mL sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
6	3D C(CO)NH	0.5 mM [U-99% 13C; U-99% 15N] Colwellia psychrerythraea Cold Shock Protein, 50 mM potassium phosphate, 100 mM potassium chloride, 0.1 mM EDTA, 2 mM DTT, 50 nM DSS, 0.5 mg/mL sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
7	3D HBHA(CO)NH	0.5 mM [U-99% 13C; U-99% 15N] Colwellia psychrerythraea Cold Shock Protein, 50 mM potassium phosphate, 100 mM potassium chloride, 0.1 mM EDTA, 2 mM DTT, 50 nM DSS, 0.5 mg/mL sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
8	3D H(CCO)NH	0.5 mM [U-99% 13C; U-99% 15N] Colwellia psychrerythraea Cold Shock Protein, 50 mM potassium phosphate, 100 mM potassium chloride, 0.1 mM EDTA, 2 mM DTT, 50 nM DSS, 0.5 mg/mL sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
9	3D HCCH-TOCSY	0.5 mM [U-99% 13C; U-99% 15N] Colwellia psychrerythraea Cold Shock Protein, 50 mM potassium phosphate, 100 mM potassium chloride, 0.1 mM EDTA, 2 mM DTT, 50 nM DSS, 0.5 mg/mL sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
10	2D 1H-1H TOCSY	0.5 mM Colwellia psychrerythraea Cold Shock Protein, 50 mM potassium phosphate, 100 mM potassium chloride, 0.1 mM EDTA, 2 mM DTT, 50 nM DSS, 0.5 mg/mL sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
11	2D 1H-1H NOESY	0.5 mM Colwellia psychrerythraea Cold Shock Protein, 50 mM potassium phosphate, 100 mM potassium chloride, 0.1 mM EDTA, 2 mM DTT, 50 nM DSS, 0.5 mg/mL sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
12	3D 1H-15N NOESY	0.5 mM [U-99% 15N] Colwellia psychrerythraea Cold Shock Protein, 50 mM potassium phosphate, 100 mM potassium chloride, 0.1 mM EDTA, 2 mM DTT, 50 nM DSS, 0.5 mg/mL sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
13	3D 1H-13C NOESY aliphatic	0.5 mM [U-99% 13C; U-99% 15N] Colwellia psychrerythraea Cold Shock Protein, 50 mM potassium phosphate, 100 mM potassium chloride, 0.1 mM EDTA, 2 mM DTT, 50 nM DSS, 0.5 mg/mL sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
14	2D 1H-15N HSQC-DSSE(IPAP)	0.5 mM [U-99% 15N] Colwellia psychrerythraea Cold Shock Protein, 50 mM potassium phosphate, 100 mM potassium chloride, 0.1 mM EDTA, 2 mM DTT, 50 nM DSS, 0.5 mg/mL sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
15	2D 1H-15N HSQC-DSSE(IPAP)	0.5 mM [U-99% 15N] Colwellia psychrerythraea Cold Shock Protein, 50 mM potassium phosphate, 100 mM potassium chloride, 0.1 mM EDTA, 2 mM DTT, 50 nM DSS, 0.5 mg/mL sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
5	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
na		PONDEROSA-C/S

NMR Ensemble Information
Conformer Selection Criteria	all calculated structures submitted
Conformers Calculated Total Number	20
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	chemical shift assignment	NMRFAM-SPARKY		Lee, Tonelli and Markley
3	structure calculation	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
4	refinement	PONDEROSA-C/S		Lee, Cornilescu, Dashti, Eghbalnia, Tonelli, Westler, Butcher, Wildman-Henzler and Markley