1T8V | pdb_00001t8v

The NMR structure of d34a i-fabp: implications for the determinants of ligand binding stoichiometry

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	20 mM potassium phosphate, 50 mM KCl, 0.5% NaN3, 95% H2O, 5% D2O	95% H2O/5% D2O	50mM KCl	7.2		298
2	3D_15N-separated_NOESY	20 mM potassium phosphate, 50 mM KCl, 0.5% NaN3, 95% H2O, 5% D2O	95% H2O/5% D2O	50mM KCl	7.2		298
3	3D_13C_AROMATIC_NOESY	20 mM potassium phosphate, 50 mM KCl, 0.5% NaN3, 95% H2O, 5% D2O	95% H2O/5% D2O	50mM KCl	7.2		298
4	3D_15N-15N_NOESY	20 mM potassium phosphate, 50 mM KCl, 0.5% NaN3, 95% H2O, 5% D2O	95% H2O/5% D2O	50mM KCl	7.2		298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	500
2	Varian	INOVA	600

NMR Refinement
Method	Details	Software
distance geometry, simulated annealing, molecular dynamics, torsion angle dynamics	the structures are based on a total of 3471 NOE-derived restraints and 80 dihedral angle restraints.	VNMR

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)

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	6.1	Varian Associates
2	processing	Felix	2001	Accelrys Inc.
3	structure solution	CNS	1.1	Brnger, A. T., Adams, P. D., Clore, G. M., DeLano, W. L., Gros, P., Grosse-Kunstleve, R. W., Jiang, J. S., Kuszewski, J., Nilges, M., Pannu, N. S., Read, T. J., Rice, L. M., Simonson, T., and Warren, G. L
4	structure solution	ARIA	1.2	Linge, O'Donoghue, Nilges
5	refinement	ARIA	1.2	Linge, O'Donoghue, Nilges