1ZRY

NMR structural analysis of apo chicken liver bile acid binding protein

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D TOCSY, NOESY	1 mM chicken liver bile acid binding protein 15N, 13C, 20 mM phosphate buffer Na	90% H2O/10% D2O	20mM	7.0	ambient	298
2	2D 1H-15N HSQC, 3D 1H-15N HSQC-TOCSY,1H-15N HSQC-NOESY, 3D HNHA	1 mM chicken liver bile acid binding protein 15N, 13C, 20 mM phosphate buffer Na	90% H2O/10% D2O	20mM	7.0	ambient	298
3	3D 1H-15N-13C HNCA, HN(CO)CA,HNCO,CBCANH, CBCA(CO)NH	1 mM chicken liver bile acid binding protein 15N, 13C, 20 mM phosphate buffer Na	90% H2O/10% D2O	20mM	7.0	ambient	298
4	3D 1H-15N-13C NOESY optimised for aromatic and aliphatic residues	1 mM chicken liver bile acid binding protein 15N, 13C, 20 mM phosphate buffer Na	D2O	20mM	7.0	ambient	298
5	3D HACACO, (H)CCH-COSY, (H)CCH-TOCSY, H(C)CH-COSY, H(C)CHTOCSY	1 mM chicken liver bile acid binding protein 15N, 13C, 20 mM phosphate buffer Na	D2O	20mM	7.0	ambient	298
6	2D TOCSY, NOESY,2D 1H-15N HSQC, 3D 1H-15N HSQC-TOCSY,1H-15N HSQC-NOESY, 3D HNHA	1 mM chicken liver bile acid binding protein 15N, 13C, 20 mM phosphate buffer Na	90% H2O/10% D2O	20 mM	5.6	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	500
2	Bruker	AVANCE	600
3	Bruker	AVANCE	700

NMR Refinement
Method	Details	Software
torsion angle dynamics, minimization	the structures are based on a set of 1000 non redundant NOEs ; 26 distance restraints for 13 backbone hydrogen bonds; 48 phi angle constraints	XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	20
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR	3.5	Bruker software
2	data analysis	NMRPipe	2.2	Delaglio, F., Grzesiek, S., Vuister, G. W., Zhu, G., Pfeifer, J., and Bax, A. (1995) J Biomol NMR 6, 277-29
3	data analysis	NMRView	5	Johnson, B.A. and Blevins, R.A. J. Biomolecular NMR 4, 603 1994
4	structure solution	DYANA	1.4	Guntert, P., Mumenthaler, C., and Wuthrich, K. (1997) J Mol Biol 273, 283-298
5	refinement	Discover	97	Molecular Simulations, San diego, CA