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NMR structural analysis of apo chicken liver bile acid binding protein
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