Experiment: 1IG6

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_13C-separated_NOESY	0.7 mM MRF-2 U-15N,13C, 100mM PHOSPHATE BUFFER NA, 0.02% NAN3, 5 mM DDT	100% D2O
2	3D_15N-separated_NOESY	0.7 mM MRF-2 U-15N,13C, 100mM PHOSPHATE BUFFER NA, 0.02% NAN3, 5 mM DDT	90% H2O/10% D2O	100 mM Sodium Phosphate	6.00	ambient	298
3	3D HNHB	0.7 mM MRF-2 U-15N,13C, 100mM PHOSPHATE BUFFER NA, 0.02% NAN3, 5 mM DDT	90% H2O/10% D2O	100 mM Sodium Phosphate	6.00	ambient	298
4	3D_15N_TOCSY-HSQC	0.7 mM MRF-2 U-15N,13C, 100mM PHOSPHATE BUFFER NA, 0.02% NAN3, 5 mM DDT	90% H2O/10% D2O	100 mM Sodium Phosphate	6.00	ambient	298
5	3D HCCH-TOCSY	0.7 mM MRF-2 U-15N,13C, 100mM PHOSPHATE BUFFER NA, 0.02% NAN3, 5 mM DDT	100% D2O
6	2D_PFG-SE-IPAP	0.7 mM MRF-2 U-15N,13C, 100mM PHOSPHATE BUFFER NA, 0.02% NAN3, 5 mM DDT	90% H2O/10% D2O	100 mM Sodium Phosphate	6.00	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	UNITYPLUS	500

NMR Refinement
Method	Details	Software
torsion angle dynamics	The structures are based on a total of 2478 restraints, 2290 are NOE-derived distance constraints, 74 dihedral angle restraints, 42 distance restraints from hydrogen bonds, 35 residual dipolar coupling constants.	Felix

NMR Ensemble Information
Conformer Selection Criteria	structures with acceptable covalent geometry,structures with the least restraint violations,structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	11
Representative Model	1 (closest to the average)

Additional NMR Experimental Information
Details	This structure was determined using the restraints derived from NMR experiments (NOE, dihedral angles, hydrogen bonds, residual dipolar coupling constants, etc.)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	Felix	98.0	Biosym/MSI
2	structure solution	DYANA	1.5	Peter Guntert, et al.
3	refinement	Amber	7.0	Kollman, Case, Merz, Cheatham, Simmerling, Pearlman
4	collection	VNMR	6.1	Varian Associates INC

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.