2PFU

NMR structure determination of the periplasmic domain of ExbD from E.coli

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_13C-separated_NOESY	0.2mM per-ExbD U-15N, 13C	100% D2O, pH 3		3	1 atm	298
2	3D_15N-separated_NOESY	0.2mM per-ExbD U-15N	90% H2O/10% H2O, pH 3		3	1 atm	298
3	2D NOESY	0.2mM per-ExbD	100% D2O, pH 3		3	1 atm	298
4	3D_13C-separated_NOESY	0.2mM per-ExbD U-15N	90% H2O/10% H2O, pH 3		3	1 atm	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	500
2	Bruker	AVANCE	700

NMR Refinement
Method	Details	Software
torsion angle dynamics		CYANA

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	20
Conformers Submitted Total Number	19
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CYANA	2.0	GUNTERT, P. ET AL.
2	structure solution	CYANA	2.0	GUNTERT, P. ET AL.