8HEQ

Solution structure of the periplasmic domain of the anti-sigma factor RsgI2 from Clostridium thermocellum

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	50 mM sodium phosphate, 150 mM sodium chloride, 1 mM [U-100% 13C; U-100% 15N] RsgI2PD, 0.02 % w/v DSS	90% H2O/10% D2O	200 mM	6.8	1 atm	298	Bruker AVANCE III 600
2	2D 1H-13C HSQC	50 mM sodium phosphate, 150 mM sodium chloride, 1 mM [U-100% 13C; U-100% 15N] RsgI2PD, 0.02 % w/v DSS	90% H2O/10% D2O	200 mM	6.8	1 atm	298	Bruker AVANCE III 600
3	2D 1H-13C HSQC aromatic	50 mM sodium phosphate, 150 mM sodium chloride, 1 mM [U-100% 13C; U-100% 15N] RsgI2PD, 0.02 % w/v DSS	90% H2O/10% D2O	200 mM	6.8	1 atm	298	Bruker AVANCE III 600
4	3D HNCACB	50 mM sodium phosphate, 150 mM sodium chloride, 1 mM [U-100% 13C; U-100% 15N] RsgI2PD, 0.02 % w/v DSS	90% H2O/10% D2O	200 mM	6.8	1 atm	298	Bruker AVANCE III 600
5	3D CBCA(CO)NH	50 mM sodium phosphate, 150 mM sodium chloride, 1 mM [U-100% 13C; U-100% 15N] RsgI2PD, 0.02 % w/v DSS	90% H2O/10% D2O	200 mM	6.8	1 atm	298	Bruker AVANCE III 600
6	3D HNCO	50 mM sodium phosphate, 150 mM sodium chloride, 1 mM [U-100% 13C; U-100% 15N] RsgI2PD, 0.02 % w/v DSS	90% H2O/10% D2O	200 mM	6.8	1 atm	298	Bruker AVANCE III 600
7	3D HN(CA)CO	50 mM sodium phosphate, 150 mM sodium chloride, 1 mM [U-100% 13C; U-100% 15N] RsgI2PD, 0.02 % w/v DSS	90% H2O/10% D2O	200 mM	6.8	1 atm	298	Bruker AVANCE III 600
8	3D HBHA(CO)NH	50 mM sodium phosphate, 150 mM sodium chloride, 1 mM [U-100% 13C; U-100% 15N] RsgI2PD, 0.02 % w/v DSS	90% H2O/10% D2O	200 mM	6.8	1 atm	298	Bruker AVANCE III 600
9	3D HBHANH	50 mM sodium phosphate, 150 mM sodium chloride, 1 mM [U-100% 13C; U-100% 15N] RsgI2PD, 0.02 % w/v DSS	90% H2O/10% D2O	200 mM	6.8	1 atm	298	Bruker AVANCE III 600
10	3D HCCH-TOCSY	50 mM sodium phosphate, 150 mM sodium chloride, 1 mM [U-100% 13C; U-100% 15N] RsgI2PD, 0.02 % w/v DSS	90% H2O/10% D2O	200 mM	6.8	1 atm	298	Bruker AVANCE III 600
11	3D HCCH-COSY	50 mM sodium phosphate, 150 mM sodium chloride, 1 mM [U-100% 13C; U-100% 15N] RsgI2PD, 0.02 % w/v DSS	90% H2O/10% D2O	200 mM	6.8	1 atm	298	Bruker AVANCE III 600
12	3D CCH-TOCSY	50 mM sodium phosphate, 150 mM sodium chloride, 1 mM [U-100% 13C; U-100% 15N] RsgI2PD, 0.02 % w/v DSS	90% H2O/10% D2O	200 mM	6.8	1 atm	298	Bruker AVANCE III 600
13	3D 1H-13C NOESY aliphatic	50 mM sodium phosphate, 150 mM sodium chloride, 1 mM [U-100% 13C; U-100% 15N] RsgI2PD, 0.02 % w/v DSS	90% H2O/10% D2O	200 mM	6.8	1 atm	298	Bruker AVANCE III 600
14	3D 1H-13C NOESY aromatic	50 mM sodium phosphate, 150 mM sodium chloride, 1 mM [U-100% 13C; U-100% 15N] RsgI2PD, 0.02 % w/v DSS	90% H2O/10% D2O	200 mM	6.8	1 atm	298	Bruker AVANCE III 600
15	3D 1H-15N NOESY	50 mM sodium phosphate, 150 mM sodium chloride, 1 mM [U-100% 13C; U-100% 15N] RsgI2PD, 0.02 % w/v DSS	90% H2O/10% D2O	200 mM	6.8	1 atm	298	Bruker AVANCE III 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	600

NMR Refinement
Method	Details	Software
simulated annealing		CNS

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS		Brunger, Adams, Clore, Gros, Nilges and Read
2	structure calculation	CNS		Brunger, Adams, Clore, Gros, Nilges and Read
3	chemical shift assignment	NMRViewJ		Johnson, One Moon Scientific
4	peak picking	NMRViewJ		Johnson, One Moon Scientific

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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.