Experiment: 2ROT

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	2.5mM [U-98% 13C; U-98% 15N] alpha-spectrin SHH, 90% H2O, 10% [U-99% 2H] D2O, 25mM [U-99% 2H] sodium acetate, 0.03% sodium azide	90% H2O/10% D2O	20	3.5	74 3	299
2	3D HNCACB	2.5mM [U-98% 13C; U-98% 15N] alpha-spectrin SHH, 90% H2O, 10% [U-99% 2H] D2O, 25mM [U-99% 2H] sodium acetate, 0.03% sodium azide	90% H2O/10% D2O	20	3.5	74 3	299
3	3D C(CO)NH	2.5mM [U-98% 13C; U-98% 15N] alpha-spectrin SHH, 90% H2O, 10% [U-99% 2H] D2O, 25mM [U-99% 2H] sodium acetate, 0.03% sodium azide	90% H2O/10% D2O	20	3.5	74 3	299
4	3D HCCH-TOCSY-ali	2.5mM [U-98% 13C; U-98% 15N] alpha-spectrin SHH, 90% H2O, 10% [U-99% 2H] D2O, 25mM [U-99% 2H] sodium acetate, 0.03% sodium azide	90% H2O/10% D2O	20	3.5	74 3	299
5	3D HCCH-TOCSY-aro	2.5mM [U-98% 13C; U-98% 15N] alpha-spectrin SHH, 90% H2O, 10% [U-99% 2H] D2O, 25mM [U-99% 2H] sodium acetate, 0.03% sodium azide	90% H2O/10% D2O	20	3.5	74 3	299
6	3D 1H-15N TOCSY	2.5mM [U-98% 13C; U-98% 15N] alpha-spectrin SHH, 90% H2O, 10% [U-99% 2H] D2O, 25mM [U-99% 2H] sodium acetate, 0.03% sodium azide	90% H2O/10% D2O	20	3.5	74 3	299
7	3D 1H-15N NOESY	2.5mM [U-98% 13C; U-98% 15N] alpha-spectrin SHH, 90% H2O, 10% [U-99% 2H] D2O, 25mM [U-99% 2H] sodium acetate, 0.03% sodium azide	90% H2O/10% D2O	20	3.5	74 3	299
8	3D 1H-13C NOESY-ali	2.5mM [U-98% 13C; U-98% 15N] alpha-spectrin SHH, 90% H2O, 10% [U-99% 2H] D2O, 25mM [U-99% 2H] sodium acetate, 0.03% sodium azide	90% H2O/10% D2O	20	3.5	74 3	299
9	3D 1H-13C NOESY-aro	2.5mM [U-98% 13C; U-98% 15N] alpha-spectrin SHH, 90% H2O, 10% [U-99% 2H] D2O, 25mM [U-99% 2H] sodium acetate, 0.03% sodium azide	90% H2O/10% D2O	20	3.5	74 3	299
10	3D HNCO	2.5mM [U-98% 13C; U-98% 15N] alpha-spectrin SHH, 90% H2O, 10% [U-99% 2H] D2O, 25mM [U-99% 2H] sodium acetate, 0.03% sodium azide	90% H2O/10% D2O	20	3.5	74 3	299

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

NMR Refinement
Method	Details	Software
torsion angle dynamics		CYANA

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Additional NMR Experimental Information
Details	The structure was determined using dihedral angles PHI and PSI predicted by program TALOS. H-bonds were determined on the basis of temperature dependence of NH chemical shifts

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA	2.1	Guntert, Mumenthaler, Wuthrich, Keller, Cornilescu, Delaglio, Bax, Bruker, Koradi, Billeter
2	chemical shift assignment	CYANA	2.1	Guntert, Mumenthaler, Wuthrich, Keller, Cornilescu, Delaglio, Bax, Bruker, Koradi, Billeter
3	dihedral angles calculation	CYANA	2.1	Guntert, Mumenthaler, Wuthrich, Keller, Cornilescu, Delaglio, Bax, Bruker, Koradi, Billeter
4	processing	CYANA	2.1	Guntert, Mumenthaler, Wuthrich, Keller, Cornilescu, Delaglio, Bax, Bruker, Koradi, Billeter
5	data collection	CYANA	2.1	Guntert, Mumenthaler, Wuthrich, Keller, Cornilescu, Delaglio, Bax, Bruker, Koradi, Billeter
6	refinement	CYANA	2.1	Guntert, Mumenthaler, Wuthrich, Keller, Cornilescu, Delaglio, Bax, Bruker, Koradi, Billeter

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.