Experiment: 8PEK

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D HNCA	50 mM sodium phosphate, 50 mM sodium chloride, 1.5 mM [U-100% 13C; U-100% 15N] periplasmic domain of ExbD from Serratia marcescens	90% H2O/10% D2O	0.3 mM	7	1 atm	293.15	Bruker AVANCE NEO 800
2	3D HN(CO)CA	50 mM sodium phosphate, 50 mM sodium chloride, 1.5 mM [U-100% 13C; U-100% 15N] periplasmic domain of ExbD from Serratia marcescens	90% H2O/10% D2O	0.3 mM	7	1 atm	293.15	Bruker AVANCE NEO 800
3	3D HNCO	50 mM sodium phosphate, 50 mM sodium chloride, 1.5 mM [U-100% 13C; U-100% 15N] periplasmic domain of ExbD from Serratia marcescens	90% H2O/10% D2O	0.3 mM	7	1 atm	293.15	Bruker AVANCE NEO 800
4	3D HN(CA)CO	50 mM sodium phosphate, 50 mM sodium chloride, 1.5 mM [U-100% 13C; U-100% 15N] periplasmic domain of ExbD from Serratia marcescens	90% H2O/10% D2O	0.3 mM	7	1 atm	293.15	Bruker AVANCE NEO 800
5	3D HNCACB	50 mM sodium phosphate, 50 mM sodium chloride, 1.5 mM [U-100% 13C; U-100% 15N] periplasmic domain of ExbD from Serratia marcescens	90% H2O/10% D2O	0.3 mM	7	1 atm	293.15	Bruker AVANCE NEO 800
6	3D HN(COCA)CB	50 mM sodium phosphate, 50 mM sodium chloride, 1.5 mM [U-100% 13C; U-100% 15N] periplasmic domain of ExbD from Serratia marcescens	90% H2O/10% D2O	0.3 mM	7	1 atm	293.15	Bruker AVANCE NEO 800
7	3D HBHA(CO)NH	50 mM sodium phosphate, 50 mM sodium chloride, 1.5 mM [U-100% 13C; U-100% 15N] periplasmic domain of ExbD from Serratia marcescens	90% H2O/10% D2O	0.3 mM	7	1 atm	293.15	Bruker AVANCE NEO 800
8	3D HCCH-TOCSY	50 mM sodium phosphate, 50 mM sodium chloride, 1.5 mM [U-100% 13C; U-100% 15N] periplasmic domain of ExbD from Serratia marcescens	90% H2O/10% D2O	0.3 mM	7	1 atm	293.15	Bruker AVANCE NEO 800
9	2D hbCBcgcdHD	50 mM sodium phosphate, 50 mM sodium chloride, 1.5 mM [U-100% 13C; U-100% 15N] periplasmic domain of ExbD from Serratia marcescens	90% H2O/10% D2O	0.3 mM	7	1 atm	293.15	Bruker AVANCE NEO 800
10	2D hbCBcgcdceHE	50 mM sodium phosphate, 50 mM sodium chloride, 1.5 mM [U-100% 13C; U-100% 15N] periplasmic domain of ExbD from Serratia marcescens	90% H2O/10% D2O	0.3 mM	7	1 atm	293.15	Bruker AVANCE NEO 800
11	2D 1H-15N TROSY	50 mM sodium phosphate, 50 mM sodium chloride, 1.5 mM [U-100% 13C; U-100% 15N] periplasmic domain of ExbD from Serratia marcescens	90% H2O/10% D2O	0.3 mM	7	1 atm	293.15	Bruker AVANCE NEO 800
12	2D 1H-15N HSQC	50 mM sodium phosphate, 50 mM sodium chloride, 1.5 mM [U-100% 13C; U-100% 15N] periplasmic domain of ExbD from Serratia marcescens	90% H2O/10% D2O	0.3 mM	7	1 atm	293.15	Bruker AVANCE NEO 800
13	3D 1H-15N NOESY	50 mM sodium phosphate, 50 mM sodium chloride, 1.5 mM [U-100% 13C; U-100% 15N] periplasmic domain of ExbD from Serratia marcescens	90% H2O/10% D2O	0.3 mM	7	1 atm	293.15	Bruker AVANCE NEO 800
14	3D 1H-13C NOESY aromatic	50 mM sodium phosphate, 50 mM sodium chloride, 1.5 mM [U-100% 13C; U-100% 15N] periplasmic domain of ExbD from Serratia marcescens	90% H2O/10% D2O	0.3 mM	7	1 atm	293.15	Bruker AVANCE NEO 800
15	3D 1H-13C NOESY aliphatic	50 mM sodium phosphate, 50 mM sodium chloride, 1.5 mM [U-100% 13C; U-100% 15N] periplasmic domain of ExbD from Serratia marcescens	100% D2O	0.3 mM	7	1 atm	293.15	Bruker AVANCE NEO 800
16	3D HNCO hydrogen bond detection	50 mM sodium phosphate, 50 mM sodium chloride, 2 mM [U-100% 13C; U-100% 15N; U-95% 2H] periplasmic domain of ExbD from Serratia marcescens	90% H2O/10% D2O	0.3 mM	7	1 atm	293.15	Bruker AVANCE NEO 800
17	3D DOUBLY-FILTERED 1H-13C NOESY	50 mM sodium phosphate, 50 mM sodium chloride, 2 mM [U-100% 13C; U-100% 15N; U-95% 2H; natural abundance] periplasmic domain of ExbD from Serratia marcescens	90% H2O/10% D2O	0.3 mM	7	1 atm	293.15	Bruker AVANCE III HD 600
18	3D DOUBLY-FILTERED 1H-15N NOESY	50 mM sodium phosphate, 50 mM sodium chloride, 2 mM [U-100% 13C; U-100% 15N; U-95% 2H; natural abundance] periplasmic domain of ExbD from Serratia marcescens	90% H2O/10% D2O	0.3 mM	7	1 atm	293.15	Bruker AVANCE III HD 600

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

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	10
Representative Model	7 (medoid)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	CcpNmr Analysis Assign	3.1	Skinner SP, Fogh RH, Boucher W, Ragan TJ, Mureddu LG, and Vuister GW
2	structure calculation	CNS	1.2	Brunger, Adams, Clore, Gros, Nilges and Read
3	structure calculation	ARIA	2.3.3	Linge, O'Donoghue and Nilges
4	peak picking	CcpNmr Analysis	2.5	Vranken WF, Boucher W, Stevens TJ, Fogh RH, Pajon A, Llinas M, Ulrich EL, Markley JL, Ionides J, and Laue ED
5	processing	NMRPipe	10.9	Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
6	data analysis	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
7	data analysis	TALOS-N	4.12	Shen and Bax

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 R01GM157729.