2N3J

Solution Structure of the alpha-crystallin domain from the redox-sensitive chaperone, HSPB1

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	1.0 mM [U-100% 13C; U-100% 15N] protein, 50 mM sodium phosphate, 100 mM sodium chloride, 1 mM PMSF, 0.1 mM EDTA	90% H2O/10% D2O	100	7.5	ambient atm	295
2	3D 1H-15N NOESY	1.0 mM [U-100% 13C; U-100% 15N] protein, 50 mM sodium phosphate, 100 mM sodium chloride, 1 mM PMSF, 0.1 mM EDTA	90% H2O/10% D2O	100	7.5	ambient atm	295
3	3D 1H-13C NOESY	1.0 mM [U-100% 13C; U-100% 15N] protein, 50 mM sodium phosphate, 100 mM sodium chloride, 1 mM PMSF, 0.1 mM EDTA	90% H2O/10% D2O	100	7.5	ambient atm	310
4	3D HNCACB	1.0 mM [U-100% 13C; U-100% 15N; U-80% 2H] protein, 50 mM sodium phosphate, 100 mM sodium chloride, 1 mM PMSF, 0.1 mM EDTA	90% H2O/10% D2O	100	7.5	ambient atm	295
5	3D HBHA(CO)NH	1.0 mM [U-100% 13C; U-100% 15N; U-80% 2H] protein, 50 mM sodium phosphate, 100 mM sodium chloride, 1 mM PMSF, 0.1 mM EDTA	90% H2O/10% D2O	100	7.5	ambient atm	295
6	3D HN(CO)CA	1.0 mM [U-100% 13C; U-100% 15N; U-80% 2H] protein, 50 mM sodium phosphate, 100 mM sodium chloride, 1 mM PMSF, 0.1 mM EDTA	90% H2O/10% D2O	100	7.5	ambient atm	295
7	3D HN(COCA)CB	1.0 mM [U-100% 13C; U-100% 15N; U-80% 2H] protein, 50 mM sodium phosphate, 100 mM sodium chloride, 1 mM PMSF, 0.1 mM EDTA	90% H2O/10% D2O	100	7.5	ambient atm	295
8	3D HNCA	1.0 mM [U-100% 13C; U-100% 15N; U-80% 2H] protein, 50 mM sodium phosphate, 100 mM sodium chloride, 1 mM PMSF, 0.1 mM EDTA	90% H2O/10% D2O	100	7.5	ambient atm	295
9	3D H(CCO)NH	1.0 mM [U-100% 13C; U-100% 15N; U-50% 2H] protein, 50 mM sodium phosphate, 100 mM sodium chloride, 1 mM PMSF, 0.1 mM EDTA	90% H2O/10% D2O	100	7.5	ambient atm	295
10	3D HCCH-TOCSY	1.0 mM [U-100% 13C; U-100% 15N] protein, 50 mM sodium phosphate, 100 mM sodium chloride, 1 mM PMSF, 0.1 mM EDTA	90% H2O/10% D2O	100	7.5	ambient atm	310
11	2D 1H-15N HSQC	1.0 mM [U-100% 13C; U-100% 15N] protein, 50 mM sodium phosphate, 100 mM sodium chloride, 1 mM PMSF, 0.1 mM EDTA	90% H2O/10% D2O	100	7.5	ambient atm	295

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	900
2	Bruker	AVANCE	600
3	Bruker	AVANCE	500
4	Varian	INOVA	600
5	Varian	INOVA	800

NMR Refinement
Method	Details	Software
molecular dynamics		NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	1000
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	peak picking	NMRView		Johnson, One Moon Scientific
3	chemical shift assignment	NMRView		Johnson, One Moon Scientific
4	data analysis	NMRView		Johnson, One Moon Scientific
5	structure solution	CS-ROSETTA		Shen, Vernon, Baker and Bax
6	data analysis	CcpNMr		CCPN
7	structure solution	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
8	chemical shift calculation	PINE		Bahrami, Markley, Assadi, and Eghbalnia
9	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore