2MUY

The solution structure of the FtsH periplasmic N-domain

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D CBCA(CO)NH	0.7 mM [U-100% 13C; U-100% 15N] FtsH-N, 15 mM sodium phosphate, 75 mM sodium chloride	90% H2O/10% D2O	0.105	7.2	ambient	298
2	3D HNCACB	0.7 mM [U-100% 13C; U-100% 15N] FtsH-N, 15 mM sodium phosphate, 75 mM sodium chloride	90% H2O/10% D2O	0.105	7.2	ambient	298
3	3D HNCO	0.7 mM [U-100% 13C; U-100% 15N] FtsH-N, 15 mM sodium phosphate, 75 mM sodium chloride	90% H2O/10% D2O	0.105	7.2	ambient	298
4	3D HN(CA)CO	0.7 mM [U-100% 13C; U-100% 15N] FtsH-N, 15 mM sodium phosphate, 75 mM sodium chloride	90% H2O/10% D2O	0.105	7.2	ambient	298
5	3D C(CO)NH	0.7 mM [U-100% 13C; U-100% 15N] FtsH-N, 15 mM sodium phosphate, 75 mM sodium chloride	90% H2O/10% D2O	0.105	7.2	ambient	298
6	3D HCCH-TOCSY	0.7 mM [U-100% 13C; U-100% 15N] FtsH-N, 15 mM sodium phosphate, 75 mM sodium chloride	90% H2O/10% D2O	0.105	7.2	ambient	298
7	3D CCH NOESY	0.7 mM [U-100% 13C; U-100% 15N] FtsH-N, 15 mM sodium phosphate, 75 mM sodium chloride	90% H2O/10% D2O	0.105	7.2	ambient	298
8	3D CNH NOESY	0.7 mM [U-100% 13C; U-100% 15N] FtsH-N, 15 mM sodium phosphate, 75 mM sodium chloride	90% H2O/10% D2O	0.105	7.2	ambient	298
9	3D 1H-15N NOESY	0.7 mM [U-100% 15N] FtsH-N, 15 mM sodium phosphate, 75 mM sodium chloride	90% H2O/10% D2O	0.105	7.2	ambient	298
10	3D 1H-13C NOESY	0.7 mM [U-100% 13C; U-100% 15N] FtsH-N, 15 mM sodium phosphate, 75 mM sodium chloride	90% H2O/10% D2O	0.105	7.2	ambient	298
11	3D HNHA	0.7 mM [U-100% 15N] FtsH-N, 15 mM sodium phosphate, 75 mM sodium chloride	90% H2O/10% D2O	0.105	7.2	ambient	298
12	3D HNHB	0.7 mM [U-100% 15N] FtsH-N, 15 mM sodium phosphate, 75 mM sodium chloride	90% H2O/10% D2O	0.105	7.2	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600
2	Bruker	DMX	750
3	Bruker	AVANCE	900

NMR Refinement
Method	Details	Software
simulated annealing, NOESY back-calculation		TopSpin

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (minimized average structure)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin		Bruker Biospin
2	processing	TopSpin		Bruker Biospin
3	chemical shift assignment	Sparky		Goddard
4	data analysis	Sparky		Goddard
5	structure solution	X-PLOR NIH	2.9.4	Schwieters, Kuszewski, Tjandra and Clore
6	refinement	X-PLOR NIH	2.9.4	Schwieters, Kuszewski, Tjandra and Clore
7	refinement	NMR-SPIRIT	1.1	In house