2F09

Solution Structure of the gene product of E. coli gene ydhA

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	0.5 mM ydha U-15N,U-13C, 10mM sodium phosphate, 400 mM NaCl, 10 mM dithiothreitol, 0.01% sodium azide, 1mM benzamidine, pH6.5, 90% H2O, 10% D2O	90% H2O/10% D2O	410 mM	6.5	ambient	298.0
2	3D_15N-separated_NOESY	0.5 mM ydha U-15N,U-13C, 10mM sodium phosphate, 400 mM NaCl, 10 mM dithiothreitol, 0.01% sodium azide, 1mM benzamidine, pH6.5, 90% H2O, 10% D2O	90% H2O/10% D2O	410 mM	6.5	ambient	298.0

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

NMR Refinement
Method	Details	Software
simulated annealing, torsion angle dynamics, molecular dynamics		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	B.A. Johnson
4	refinement	CYANA	2.032.3	Guntert, P., Mumenthaler, C. and Wuthrich, K.
5	refinement	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