Experiment: 1EQ3

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	1mM Parvulin; 10mM phosphate buffer;	90% H2O, 10% D2O or 100% D2O		6.5	ambient	300
2	DQF-COSY	1mM Parvulin; 10mM phosphate buffer;	90% H2O, 10% D2O or 100% D2O		6.5	ambient	300
3	3D_13C-separated_NOESY	1mM Parvulin U15N/13C; 10mM phosphate buffer;	90% H2O, 10% D2O or 100% D2O		6.5	ambient	300
4	3D_15N-separated_NOESY	1mM Parvulin U15N/13C; 10mM phosphate buffer;	90% H2O, 10% D2O or 100% D2O		6.5	ambient	300
5	2D_15N_HSQC	1mM Parvulin U15N/13C; 10mM phosphate buffer;	90% H2O, 10% D2O or 100% D2O		6.5	ambient	300

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	500

NMR Refinement
Method	Details	Software
Refinement was done using X-PLOR98 simulated annealing protocol.	Constraints used for calculation: Total number of NOEs = 1042, Intra-residual = 120, Long-range = 397, Medium-range = 167, Sequential = 358; Coupling constants = 71, Hydrogen bonds = 38.	XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	25
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR	2.5	Bruker
2	processing	XwinNMR	2.5	Bruker
3	processing	NDEE		Herrmann, F.; SpinUp
4	data analysis	NDEE		Herrmann, F.; SpinUp
5	data analysis	AURELIA	2.5	Neidig, P; Bruker
6	structure solution	X-PLOR	98	Brunger; MSI
7	data analysis	X-PLOR	98	Brunger; MSI
8	refinement	X-PLOR	98	Brunger; MSI
9	data analysis	Insight II	98	MSI

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.