5OR5

NMR structure of the complex formed by an engineered region 2 of sigmaE in complex with GTAAAA

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D HNCACB	1 mM [U-99% 13C; U-99% 15N] Engineered region2 of sigmaE from E. coli in which the loop L3 was replaced by the loop L3 of Bacillus subtilis sigmaW, 1 mM DNA (5'-D(GPTPAPAPAPA)-3'), 10 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	60 mM	6.5	atmospheric atm	303	Bruker AvanceIII 700
2	3D CBCA(CO)NH	1 mM [U-99% 13C; U-99% 15N] Engineered region2 of sigmaE from E. coli in which the loop L3 was replaced by the loop L3 of Bacillus subtilis sigmaW, 1 mM DNA (5'-D(GPTPAPAPAPA)-3'), 10 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	60 mM	6.5	atmospheric atm	303	Bruker AvanceIII 700
3	3D HNCO	1 mM [U-99% 13C; U-99% 15N] Engineered region2 of sigmaE from E. coli in which the loop L3 was replaced by the loop L3 of Bacillus subtilis sigmaW, 1 mM DNA (5'-D(GPTPAPAPAPA)-3'), 10 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	60 mM	6.5	atmospheric atm	303	Bruker AvanceIII 700
4	2D 1H-15N HSQC	1 mM [U-99% 13C; U-99% 15N] Engineered region2 of sigmaE from E. coli in which the loop L3 was replaced by the loop L3 of Bacillus subtilis sigmaW, 1 mM DNA (5'-D(GPTPAPAPAPA)-3'), 10 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	60 mM	6.5	atmospheric atm	303	Bruker AvanceIII 700
5	2D 1H-13C HSQC aliphatic	1 mM [U-99% 13C; U-99% 15N] Engineered region2 of sigmaE from E. coli in which the loop L3 was replaced by the loop L3 of Bacillus subtilis sigmaW, 1 mM DNA (5'-D(GPTPAPAPAPA)-3'), 10 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	60 mM	6.5	atmospheric atm	303	Bruker AvanceIII 700
12	2D 1H-13C HSQC aromatic	1 mM [U-99% 13C; U-99% 15N] Engineered region2 of sigmaE from E. coli in which the loop L3 was replaced by the loop L3 of Bacillus subtilis sigmaW, 1 mM DNA (5'-D(GPTPAPAPAPA)-3'), 10 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	60 mM	6.5	atmospheric atm	303	Bruker AvanceIII 700
11	3D 1H-13C NOESY aliphatic	1 mM [U-99% 13C; U-99% 15N] Engineered region2 of sigmaE from E. coli in which the loop L3 was replaced by the loop L3 of Bacillus subtilis sigmaW, 1 mM DNA (5'-D(GPTPAPAPAPA)-3'), 10 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	60 mM	6.5	atmospheric atm	303	Bruker AvanceIII 900
10	3D 1H-13C NOESY aromatic	1 mM [U-99% 13C; U-99% 15N] Engineered region2 of sigmaE from E. coli in which the loop L3 was replaced by the loop L3 of Bacillus subtilis sigmaW, 1 mM DNA (5'-D(GPTPAPAPAPA)-3'), 10 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	60 mM	6.5	atmospheric atm	303	Bruker AvanceIII 900
9	3D 1H-15N NOESY	1 mM [U-99% 13C; U-99% 15N] Engineered region2 of sigmaE from E. coli in which the loop L3 was replaced by the loop L3 of Bacillus subtilis sigmaW, 1 mM DNA (5'-D(GPTPAPAPAPA)-3'), 10 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	60 mM	6.5	atmospheric atm	303	Bruker AvanceIII 900
8	3D H(CCO)NH	1 mM [U-99% 13C; U-99% 15N] Engineered region2 of sigmaE from E. coli in which the loop L3 was replaced by the loop L3 of Bacillus subtilis sigmaW, 1 mM DNA (5'-D(GPTPAPAPAPA)-3'), 10 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	60 mM	6.5	atmospheric atm	303	Bruker AvanceIII 700
7	3D C(CO)NH	1 mM [U-99% 13C; U-99% 15N] Engineered region2 of sigmaE from E. coli in which the loop L3 was replaced by the loop L3 of Bacillus subtilis sigmaW, 1 mM DNA (5'-D(GPTPAPAPAPA)-3'), 10 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	60 mM	6.5	atmospheric atm	303	Bruker AvanceIII 700
6	2D 1H-1H NOESY f2f	1 mM [U-99% 13C; U-99% 15N] Engineered region2 of sigmaE from E. coli in which the loop L3 was replaced by the loop L3 of Bacillus subtilis sigmaW, 1 mM DNA (5'-D(GPTPAPAPAPA)-3'), 10 mM sodium phosphate, 50 mM sodium chloride	100% D2O	60 mM	6.5	atmospheric atm	303	Bruker AvanceIII 700
13	2D 1H-1H NOESY f1ff2f	1 mM [U-99% 13C; U-99% 15N] Engineered region2 of sigmaE from E. coli in which the loop L3 was replaced by the loop L3 of Bacillus subtilis sigmaW, 1 mM DNA (5'-D(GPTPAPAPAPA)-3'), 10 mM sodium phosphate, 50 mM sodium chloride	100% D2O	60 mM	6.5	atmospheric atm	303	Bruker AvanceIII 700

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AvanceIII	900
2	Bruker	AvanceIII	700

NMR Refinement
Method	Details	Software
simulated annealing		Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	30
Conformers Submitted Total Number	13
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	Amber		Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman
2	structure calculation	CYANA		Guntert, Mumenthaler and Wuthrich
3	chemical shift assignment	CARA		Keller and Wuthrich
4	peak picking	CANDID		Herrmann, Guntert and Wuthrich
5	collection	TopSpin		Bruker Biospin

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.