6FI7

E.coli Sigma factor S (RpoS) Region 4

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-99% 13C; U-99% 15N] E.coli Sigma factor S region 4	93% H2O/7% D2O	350 mM	6	1 atm	298	Bruker Advance HD III 600
2	3D CBCA(CO)NH	1 mM [U-99% 13C; U-99% 15N] E.coli Sigma factor S region 4	93% H2O/7% D2O	350 mM	6	1 atm	298	Bruker Advance HD III 600
3	3D HNCO	1 mM [U-99% 13C; U-99% 15N] E.coli Sigma factor S region 4	93% H2O/7% D2O	350 mM	6	1 atm	298	Bruker Advance HD III 600
4	3D HNCACB	1 mM [U-99% 13C; U-99% 15N] E.coli Sigma factor S region 4	93% H2O/7% D2O	350 mM	6	1 atm	298	Bruker Advance HD III 600
5	3D HCCH-TOCSY	1 mM [U-99% 13C; U-99% 15N] E.coli Sigma factor S region 4	93% H2O/7% D2O	350 mM	6	1 atm	298	Bruker Advance HD III 600
6	3D HN(CO)CA	1 mM [U-99% 13C; U-99% 15N] E.coli Sigma factor S region 4	93% H2O/7% D2O	350 mM	6	1 atm	298	Bruker Advance HD III 600
7	3D HBHA(CO)NH	1 mM [U-99% 13C; U-99% 15N] E.coli Sigma factor S region 4	93% H2O/7% D2O	350 mM	6	1 atm	298	Bruker Advance HD III 600
8	3D 1H-15N NOESY	1 mM [U-99% 13C; U-99% 15N] E.coli Sigma factor S region 4	93% H2O/7% D2O	350 mM	6	1 atm	298	Bruker Advance HD III 800
9	3D 1H-13C NOESY aliphatic	1 mM [U-99% 13C; U-99% 15N] E.coli Sigma factor S region 4	93% H2O/7% D2O	350 mM	6	1 atm	298	Bruker Advance HD III 800
10	3D 1H-13C NOESY aromatic	1 mM [U-99% 13C; U-99% 15N] E.coli Sigma factor S region 4	93% H2O/7% D2O	350 mM	6	1 atm	298	Bruker Advance HD III 800

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	Advance HD III	600
2	Bruker	Advance HD III	800

NMR Refinement
Method	Details	Software
simulated annealing		ARIA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	20
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS		Brunger A. T. et.al.
2	structure calculation	ARIA		Linge, O'Donoghue and Nilges
3	chemical shift assignment	NMRView		Johnson, One Moon Scientific
4	peak picking	NMRView		Johnson, One Moon Scientific