2KM1

Solution structure of the N-terminal domain of the yeast protein Dre2

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D DQF-COSY	1mM N-Dre2, 1mM [U-99% 2H] DTT, 100mM sodium chloride, 50mM sodium phosphate	93% H2O/7% D2O	0.2	6.8	ambient	298
2	2D 1H-1H NOESY	1mM N-Dre2, 1mM [U-99% 2H] DTT, 100mM sodium chloride, 50mM sodium phosphate	93% H2O/7% D2O	0.2	6.8	ambient	298
3	2D 1H-1H TOCSY	1mM N-Dre2, 1mM [U-99% 2H] DTT, 100mM sodium chloride, 50mM sodium phosphate	93% H2O/7% D2O	0.2	6.8	ambient	298
4	2D 1H-1H TOCSY	1mM N-Dre2, 1mM [U-99% 2H] DTT, 100mM sodium chloride, 50mM sodium phosphate	100% D2O	0.2	6.8	ambient	298
5	2D 1H-1H NOESY	1mM N-Dre2, 1mM [U-99% 2H] DTT, 100mM sodium chloride, 50mM sodium phosphate	100% D2O	0.2	6.8	ambient	298
6	2D DQF-COSY	1mM N-Dre2, 1mM [U-99% 2H] DTT, 100mM sodium chloride, 50mM sodium phosphate	100% D2O	0.2	6.8	ambient	298
7	2D 1H-15N HSQC	1mM N-Dre2, 1mM [U-99% 2H] DTT, 100mM sodium chloride, 50mM sodium phosphate	93% H2O/7% D2O	0.2	6.8	ambient	298
8	3D 1H-15N NOESYHSQC	1mM N-Dre2, 1mM [U-99% 2H] DTT, 100mM sodium chloride, 50mM sodium phosphate	93% H2O/7% D2O	0.2	6.8	ambient	298
9	3D 1H-15N TOCSYHSQC	1mM N-Dre2, 1mM [U-99% 2H] DTT, 100mM sodium chloride, 50mM sodium phosphate	93% H2O/7% D2O	0.2	6.8	ambient	298
10	3D HNCO	1mM N-Dre2, 1mM [U-99% 2H] DTT, 100mM sodium chloride, 50mM sodium phosphate	93% H2O/7% D2O	0.2	6.8	ambient	298
11	3D HN(CA)CO	1mM N-Dre2, 1mM [U-99% 2H] DTT, 100mM sodium chloride, 50mM sodium phosphate	93% H2O/7% D2O	0.2	6.8	ambient	298
12	3D HNCA	1mM N-Dre2, 1mM [U-99% 2H] DTT, 100mM sodium chloride, 50mM sodium phosphate	93% H2O/7% D2O	0.2	6.8	ambient	298
13	3D HN(CO)CA	1mM N-Dre2, 1mM [U-99% 2H] DTT, 100mM sodium chloride, 50mM sodium phosphate	93% H2O/7% D2O	0.2	6.8	ambient	298
14	3D HNCACB	1mM N-Dre2, 1mM [U-99% 2H] DTT, 100mM sodium chloride, 50mM sodium phosphate	93% H2O/7% D2O	0.2	6.8	ambient	298
15	3D 1H-13C NOESY	1mM N-Dre2, 1mM [U-99% 2H] DTT, 100mM sodium chloride, 50mM sodium phosphate	100% D2O	0.2	6.8	ambient	298
16	3D 1H-13 HCCH-TOCSY	1mM N-Dre2, 1mM [U-99% 2H] DTT, 100mM sodium chloride, 50mM sodium phosphate	100% D2O	0.2	6.8	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	UNITY	500
2	Bruker	AMX	600

NMR Refinement
Method	Details	Software
simulated annealing	Simulated annealing under experimental restraints and the force field cvff	Discover

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	Discover	I2005	Accelrys Software Inc.
2	chemical shift assignment	Felix	2000.1	Accelrys Software Inc.
3	refinement	Discover	I2005	Accelrys Software Inc.