2ASY

Solution Structure of ydhR protein from Escherichia coli

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N-separated_NOESY	0.5 mM U-15N,13C; 25 mM MES, 450 mM NaCl, 0.01% Sodium Azide	90% H2O/10% D2O	450 mM NaCl	6.5	Ambient	303
2	3D_13C-aliphatic_region-separated NOESY	0.5 mM U-15N,13C; 25 mM MES, 450 mM NaCl, 0.01% Sodium Azide	100% D2O	450 mM NaCl	6.5	Ambient	303
3	3D_13C-aromatic_region-separated NOESY	0.5 mM U-15N,13C; 25 mM MES, 450 mM NaCl, 0.01% Sodium Azide	100% D2O	450 mM NaCl	6.5	Ambient	303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	600

NMR Refinement
Method	Details	Software
simulated annealing,torsion angle dynamics, molecular dynamics, refinement in presence of solvent	3461 NOE distance constraints 200 dihedral angle constraints	VNMR

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

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	VNMR	6.1B	Varian Inc.
2	processing	NMRPipe	2.3	Frank Delaglio Stephan Grzesiek, Guang Zhu, Geerten W. Vuister, John Pfeifer, and Ad Bax
3	data analysis	NMRView	5.2.2	Bruce Johnson
4	refinement	CYANA	2.032.3	untert, P., Mumenthaler, C. and Wuthrich, K.
5	structure solution	CNS	1.1	A.T.Brunger, P.D.Adams, G.M.Clore, W.L.Delano, P.Gros, R.W.Grosse-Kunstleve, J.-S.Jiang, J.Kuszewski, M.Nilges, N.S.Pannu, R.J.Read, L.M.Rice, T.Simonson, G.L.Warren