1OWA

Solution Structural Studies on Human Erythrocyte Alpha Spectrin N Terminal Tetramerization Domain

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	1mM spectrin, 5mM Phosphate, 150mM NaCl	5% D2O, 95 % H2O	5mM Phosphate, 150mM NaCl	6.5	ambient	293
2	2D TOCSY	1mM spectrin, 5mM Phosphate, 150mM NaCl	5% D2O, 95 % H2O	5mM Phosphate, 150mM NaCl	6.5	ambient	293
3	3D_13C-separated_NOESY	1mM spectrin, 5mM Phosphate, 150mM NaCl	5% D2O, 95 % H2O	5mM Phosphate, 150mM NaCl	6.5	ambient	293
4	3D_15N-separated_NOESY	1mM spectrin, 5mM Phosphate, 150mM NaCl	5% D2O, 95 % H2O	5mM Phosphate, 150mM NaCl	6.5	ambient	293
5	4D_13C-separated_NOESY	1mM spectrin, 5mM Phosphate, 150mM NaCl	5% D2O, 95 % H2O	5mM Phosphate, 150mM NaCl	6.5	ambient	293

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	600
2	Bruker	DMX	750

NMR Refinement
Method	Details	Software
torsion angle dynamics		CNS

NMR Ensemble Information
Conformer Selection Criteria	Lowest Energy conformers
Conformers Calculated Total Number	200
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CNS	1.1	Brunger
2	refinement	CNS	1.1	Brunger

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.