Experiment: 2AFJ

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N-separated_NOESY	0.4mM U-15N	10mM sodium phosphate, 50mM sodium chloride, 2mM EDTA, 0.02%(w/w) sodium azide, 95% H2O, 5% D2O		7.0	ambient	295
2	3D_13C-separated_NOESY	0.6mM U-15N, 13C	10mM sodium phosphate, 50mM sodium chloride, 2mM EDTA, 0.02%(w/w) sodium azide, 95% H2O, 5% D2O		7.0	ambient	295
3	HNHA	0.4mM U-15N	10mM sodium phosphate, 50mM sodium chloride, 2mM EDTA, 0.02%(w/w) sodium azide, 95% H2O, 5% D2O		7.0	ambient	295
4	2D NOESY	0.4mM U-15N	10mM sodium phosphate, 50mM sodium chloride, 2mM EDTA, 0.02%(w/w) sodium azide, 100% D2O		7.0	ambient	295
5	2D NOESY	0.4mM U-15N	10mM sodium phosphate, 50mM sodium chloride, 2mM EDTA, 0.02%(w/w) sodium azide, 95% H2O, 5% D2O		7.0	ambient	295
6	1H-15N HSQC	0.4mM U-15N	10mM sodium phosphate, 50mM sodium chloride, 2mM EDTA, 0.02%(w/w) sodium azide, 100% D2O		7.0	ambient	295

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	500
2	Bruker	DRX	600
3	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
torsion angle dynamics, simulated annealing	The structures are based on a total of 2074, 1738 are non-redundant NOE-derived distance constraints, 260 dihedral angle restraints, 76 distantce restraints from hydrogen bonds.	XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with acceptable covalent geometry
Conformers Calculated Total Number	194
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Additional NMR Experimental Information
Details	The structure was determined using triple-resonance NMR spectroscopy. Constrants for backbone Phi and Psi were also obtained from program TALOS using backbone chemical shifts.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR	3.5	Bruker, Biospin
2	processing	XwinNMR	3.5	Bruker, Biospin
3	data analysis	XEASY	1.3	Bartels et al
4	structure solution	CYANA	1.0.6	Guntert et al
5	structure solution	X-PLOR	2.9.3	Schwieters
6	refinement	X-PLOR	2.9.3	Schwieters

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 R01GM157729.