1P4W | pdb_00001p4w

Solution structure of the DNA-binding domain of the Erwinia amylovora RcsB protein

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	1 mM C-terminal fragment of RcsB in 50 mM phosphate buffer, pH 6.4	90% H2O/10% D2O		6.4	ambient	289
2	3D_15N-separated_NOESY	1 mM C-terminal fragment of RcsB in 50 mM phosphate buffer, pH 6.4	90% H2O/10% D2O		6.4	ambient	289
3	2D NOESY in D2O	1 mM C-terminal fragment of RcsB in 50 mM phosphate buffer, pH 6.4	D2O		6.4	ambient	289

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DMX	600
2	Bruker	DMX	500
3	Bruker	DRX	800

NMR Refinement
Method	Details	Software
torsion angle dynamics	the structures are based on 1618 meaningful NOE distance restraints	XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	The submitted conformer models are those with the fewest number of constraint violations
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (fewest violations)

Additional NMR Experimental Information
Details	The structure was determined using triple-resonance NMR spectroscopy.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	XwinNMR	2.6	Bruker
2	data analysis	Felix	97	Accelrys Inc
3	refinement	nmr2st	1.05	Pristovsek, P.
4	structure solution	DYANA	1.5	Guentert, P.