2KSS

NMR structure of Myxococcus xanthus antirepressor CarS1

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 mM [U-100% 13C; U-100% 15N] CarS1, 90 % H2O, 10 % [U-99% 2H] D2O, 50 mM sodium phosphate, 1 mM DTT, 0.1 mM sodium azide, 0.2 mM DSS	90% H2O/10% D2O	50	6.5	ambient	298.4
2	3D CBCANH	1 mM [U-100% 13C; U-100% 15N] CarS1, 90 % H2O, 10 % [U-99% 2H] D2O, 50 mM sodium phosphate, 1 mM DTT, 0.1 mM sodium azide, 0.2 mM DSS	90% H2O/10% D2O	50	6.5	ambient	298.4
3	3D CBCA(CO)NH	1 mM [U-100% 13C; U-100% 15N] CarS1, 90 % H2O, 10 % [U-99% 2H] D2O, 50 mM sodium phosphate, 1 mM DTT, 0.1 mM sodium azide, 0.2 mM DSS	90% H2O/10% D2O	50	6.5	ambient	298.4
4	3D HNCA	1 mM [U-100% 13C; U-100% 15N] CarS1, 90 % H2O, 10 % [U-99% 2H] D2O, 50 mM sodium phosphate, 1 mM DTT, 0.1 mM sodium azide, 0.2 mM DSS	90% H2O/10% D2O	50	6.5	ambient	298.4
5	3D HNCO	1 mM [U-100% 13C; U-100% 15N] CarS1, 90 % H2O, 10 % [U-99% 2H] D2O, 50 mM sodium phosphate, 1 mM DTT, 0.1 mM sodium azide, 0.2 mM DSS	90% H2O/10% D2O	50	6.5	ambient	298.4
6	3D HBHANH	1 mM [U-100% 13C; U-100% 15N] CarS1, 90 % H2O, 10 % [U-99% 2H] D2O, 50 mM sodium phosphate, 1 mM DTT, 0.1 mM sodium azide, 0.2 mM DSS	90% H2O/10% D2O	50	6.5	ambient	298.4
7	3D HA(CA)NH	1 mM [U-100% 13C; U-100% 15N] CarS1, 90 % H2O, 10 % [U-99% 2H] D2O, 50 mM sodium phosphate, 1 mM DTT, 0.1 mM sodium azide, 0.2 mM DSS	90% H2O/10% D2O	50	6.5	ambient	298.4
8	3D HCCH-TOCSY	1 mM [U-100% 13C; U-100% 15N] CarS1, 90 % H2O, 10 % [U-99% 2H] D2O, 50 mM sodium phosphate, 1 mM DTT, 0.1 mM sodium azide, 0.2 mM DSS	90% H2O/10% D2O	50	6.5	ambient	298.4
9	3D 1H-13C NOESY	1 mM [U-100% 13C; U-100% 15N] CarS1, 90 % H2O, 10 % [U-99% 2H] D2O, 50 mM sodium phosphate, 1 mM DTT, 0.1 mM sodium azide, 0.2 mM DSS	90% H2O/10% D2O	50	6.5	ambient	298.4
10	2D 1H-13C HSQC	1 mM [U-100% 13C; U-100% 15N] CarS1, 100 % [U-99% 2H] D2O, 50 mM sodium phosphate, 1 mM DTT, 0.1 mM sodium azide, 0.2 mM DSS	100% D2O	50	6.5	ambient	298.4
11	3D HCCH-TOCSY	1 mM [U-100% 13C; U-100% 15N] CarS1, 100 % [U-99% 2H] D2O, 50 mM sodium phosphate, 1 mM DTT, 0.1 mM sodium azide, 0.2 mM DSS	100% D2O	50	6.5	ambient	298.4
12	3D 1H-13C NOESY	1 mM [U-100% 13C; U-100% 15N] CarS1, 100 % [U-99% 2H] D2O, 50 mM sodium phosphate, 1 mM DTT, 0.1 mM sodium azide, 0.2 mM DSS	100% D2O	50	6.5	ambient	298.4
13	2D 1H-15N HSQC	1 mM [U-100% 15N] CarS1, 90 % H2O, 10 % [U-99% 2H] D2O, 50 mM sodium phosphate, 1 mM DTT, 0.1 mM sodium azide, 0.2 mM DSS	90% H2O/10% D2O	50	6.5	ambient	298.4
14	3D HNHA	1 mM [U-100% 15N] CarS1, 90 % H2O, 10 % [U-99% 2H] D2O, 50 mM sodium phosphate, 1 mM DTT, 0.1 mM sodium azide, 0.2 mM DSS	90% H2O/10% D2O	50	6.5	ambient	298.4
15	3D 1H-15N NOESY	1 mM [U-100% 15N] CarS1, 90 % H2O, 10 % [U-99% 2H] D2O, 50 mM sodium phosphate, 1 mM DTT, 0.1 mM sodium azide, 0.2 mM DSS	90% H2O/10% D2O	50	6.5	ambient	298.4
16	2D 1H-1H COSY	1 mM CarS1, 90 % H2O, 10 % [U-99% 2H] D2O, 50 mM sodium phosphate, 1 mM DTT, 0.1 mM sodium azide, 0.2 mM DSS	90% H2O/10% D2O	50	6.5	ambient	298.4
17	2D 1H-1H TOCSY	1 mM CarS1, 90 % H2O, 10 % [U-99% 2H] D2O, 50 mM sodium phosphate, 1 mM DTT, 0.1 mM sodium azide, 0.2 mM DSS	90% H2O/10% D2O	50	6.5	ambient	298.4
18	2D 1H-1H NOESY	1 mM CarS1, 90 % H2O, 10 % [U-99% 2H] D2O, 50 mM sodium phosphate, 1 mM DTT, 0.1 mM sodium azide, 0.2 mM DSS	90% H2O/10% D2O	50	6.5	ambient	298.4
19	2D 1H-1H COSY	1 mM CarS1, 100 % [U-99% 2H] D2O, 50 mM sodium phosphate, 1 mM DTT, 0.1 mM sodium azide, 0.2 mM DSS	90% H2O/10% D2O	50	6.5	ambient	298.4
20	2D 1H-1H TOCSY	1 mM CarS1, 100 % [U-99% 2H] D2O, 50 mM sodium phosphate, 1 mM DTT, 0.1 mM sodium azide, 0.2 mM DSS	90% H2O/10% D2O	50	6.5	ambient	298.4
21	2D 1H-1H NOESY	1 mM CarS1, 100 % [U-99% 2H] D2O, 50 mM sodium phosphate, 1 mM DTT, 0.1 mM sodium azide, 0.2 mM DSS	90% H2O/10% D2O	50	6.5	ambient	298.4

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600
2	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
torsion angle dynamics		Sparky

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	Sparky		Goddard
2	structure solution	CYANA		Guntert, Mumenthaler and Wuthrich
3	dihedral angle restraints	TALOS		Cornilescu, Delaglio and Bax
4	processing	TopSpin		Bruker Biospin
5	refinement	CYANA		Guntert, Mumenthaler and Wuthrich