2K6A

Solution structure of EAS D15 truncation mutant

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	0.3-0.5 mM EAS_D15, 20 mM sodium phosphate	95% H2O/5% D2O	20	6.2	ambient	298
2	2D 1H-1H TOCSY	0.3-0.5 mM EAS_D15, 20 mM sodium phosphate	95% H2O/5% D2O	20	6.2	ambient	298
3	2D DQF-COSY	0.3-0.5 mM EAS_D15, 20 mM sodium phosphate	95% H2O/5% D2O	20	6.2	ambient	298
4	2D 1H-15N HSQC	0.1-0.3 mM [U-99% 15N] EAS_D15, 20 mM sodium acetate	95% H2O/5% D2O	20	6.2	ambient	298
5	3D 1H-15N NOESY	0.1-0.3 mM [U-99% 15N] EAS_D15, 20 mM sodium acetate	95% H2O/5% D2O	20	6.2	ambient	298
6	3D HNHA	0.1-0.3 mM [U-99% 15N] EAS_D15, 20 mM sodium acetate	95% H2O/5% D2O	20	6.2	ambient	298
7	3D HNHB	0.1-0.3 mM [U-99% 15N] EAS_D15, 20 mM sodium acetate	95% H2O/5% D2O	20	6.2	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	600

NMR Refinement
Method	Details	Software
simulated annealing, torsion angle dynamics, molecular dynamics		TopSpin

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	500
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin	1.3	Bruker Biospin
2	processing	TopSpin	1.3	Bruker Biospin
3	collection	XwinNMR		Bruker Biospin
4	chemical shift assignment	Sparky	3.113	Goddard
5	chemical shift calculation	Sparky	3.113	Goddard
6	data analysis	Sparky	3.113	Goddard
7	peak picking	Sparky	3.113	Goddard
8	structure solution	CNS/Aria1.2	1.2	Linge, O'Donoghue and Nilges
9	refinement	CNS/Aria1.2	1.2	Linge, O'Donoghue and Nilges