Experiment: 1LA3

Solution structure of recoverin mutant, E85Q

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N-separated_NOESY	0.8mM recoverin-E85Q U-15N,13C; 10 mM imidazole, 50mM KCl, 1 mM CaCl2, 10 mM dithiothreitol, 1mM MgCl2, pH 6.7; 95% H2O, 5% D2O	95% H2O/5% D2O	50 mM	6.7	ambient	310
2	3D_13C-separated_NOESY	0.8mM recoverin-E85Q U-15N,13C; 10 mM imidazole, 50mM KCl, 1 mM CaCl2, 10 mM dithiothreitol, 1mM MgCl2, pH 6.7; 95% H2O, 5% D2O	95% H2O/5% D2O	50 mM	6.7	ambient	310
3	HNHA	0.8mM recoverin-E85Q U-15N,13C; 10 mM imidazole, 50mM KCl, 1 mM CaCl2, 10 mM dithiothreitol, 1mM MgCl2, pH 6.7; 95% H2O, 5% D2O	95% H2O/5% D2O	50 mM	6.7	ambient	310

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	600

NMR Refinement
Method	Details	Software
distance geometry and simulated annealing	The structures are based on a total of 2050 NOE-derived distance constraints, 230 dihedral angle restraints, and 150 distance restraints from hydrogen bonds.	X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	The submitted conformer models are the 14 structures with lowest energy
Conformers Calculated Total Number	20
Conformers Submitted Total Number	14
Representative Model	1 (lowest energy)

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	X-PLOR	3.1	Brunger
2	processing	NMRPipe	2.1	Delaglio
3	refinement	X-PLOR	3.1	Brunger