2MW8

Solution structure of SATB1 homeodomain

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	0.3 mM [U-15N] SATB1 homeodomain-1, 50 mM sodium phosphate-2, 50 mM sodium chloride-3, 0.5 mM DSS-4	95% H2O/5% D2O	0.1	5.5	ambient	298
2	2D 1H-15N HSQC	0.7-1.2 mM [U-15N] SATB1 homeodomain-5, 50 mM sodium phosphate-6, 200 mM sodium chloride-7, 0.5 mM DSS-8	95% H2O/5% D2O	0.25	5.5	ambient	298
3	3D 1H-15N NOESY	0.7-1.2 mM [U-15N] SATB1 homeodomain-5, 50 mM sodium phosphate-6, 200 mM sodium chloride-7, 0.5 mM DSS-8	95% H2O/5% D2O	0.25	5.5	ambient	298
4	3D 1H-15N TOCSY	0.7-1.2 mM [U-15N] SATB1 homeodomain-5, 50 mM sodium phosphate-6, 200 mM sodium chloride-7, 0.5 mM DSS-8	95% H2O/5% D2O	0.25	5.5	ambient	298
5	2D 1H-1H NOESY	0.7-1.2 mM SATB1 homeodomain-9, 50 mM sodium phosphate-10, 200 mM sodium chloride-11, 0.5 mM DSS-12	95% H2O/5% D2O	0.25	5.5	ambient	298
6	2D DQF-COSY	0.7-1.2 mM SATB1 homeodomain-9, 50 mM sodium phosphate-10, 200 mM sodium chloride-11, 0.5 mM DSS-12	95% H2O/5% D2O	0.25	5.5	ambient	298
7	2D 1H-1H TOCSY	0.7-1.2 mM SATB1 homeodomain-9, 50 mM sodium phosphate-10, 200 mM sodium chloride-11, 0.5 mM DSS-12	95% H2O/5% D2O	0.25	5.5	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	500
2	Bruker	DMX	750
3	Bruker	DMX	500

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CNS		Brunger, Adams, Clore, Gros, Nilges and Read
2	data analysis	Felix		Accelrys Software Inc.
3	refinement	CNS