Experiment: 2KC2

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.6 mM [U-100% 15N] F1-6, 10 % [U-100% 2H] D2O-7, 2 mM DTT-8, 50 mM sodium chloride-9, 20 mM sodium phosphate-10	90% H2O/10% D2O	50	6.5	ambient	298
2	2D 1H-13C HSQC	0.6 mM [U-100% 13C; U-100% 15N] F1-1, 10 % [U-100% 2H] D2O-2, 2 mM DTT-3, 50 mM sodium chloride-4, 20 mM sodium phosphate-5	90% H2O/10% D2O	50	6.5	ambient	298
3	3D CBCA(CO)NH	0.6 mM [U-100% 13C; U-100% 15N] F1-1, 10 % [U-100% 2H] D2O-2, 2 mM DTT-3, 50 mM sodium chloride-4, 20 mM sodium phosphate-5	90% H2O/10% D2O	50	6.5	ambient	298
4	3D HNCO	0.6 mM [U-100% 13C; U-100% 15N] F1-1, 10 % [U-100% 2H] D2O-2, 2 mM DTT-3, 50 mM sodium chloride-4, 20 mM sodium phosphate-5	90% H2O/10% D2O	50	6.5	ambient	298
5	3D HNCA	0.6 mM [U-100% 13C; U-100% 15N] F1-1, 10 % [U-100% 2H] D2O-2, 2 mM DTT-3, 50 mM sodium chloride-4, 20 mM sodium phosphate-5	90% H2O/10% D2O	50	6.5	ambient	298
6	3D HNCACB	0.6 mM [U-100% 13C; U-100% 15N] F1-1, 10 % [U-100% 2H] D2O-2, 2 mM DTT-3, 50 mM sodium chloride-4, 20 mM sodium phosphate-5	90% H2O/10% D2O	50	6.5	ambient	298
7	3D HN(CO)CA	0.6 mM [U-100% 13C; U-100% 15N] F1-1, 10 % [U-100% 2H] D2O-2, 2 mM DTT-3, 50 mM sodium chloride-4, 20 mM sodium phosphate-5	90% H2O/10% D2O	50	6.5	ambient	298
8	3D HCCH-TOCSY	0.6 mM [U-100% 13C; U-100% 15N] F1-1, 10 % [U-100% 2H] D2O-2, 2 mM DTT-3, 50 mM sodium chloride-4, 20 mM sodium phosphate-5	90% H2O/10% D2O	50	6.5	ambient	298
9	3D 1H-15N NOESY	0.6 mM [U-100% 15N] F1-6, 10 % [U-100% 2H] D2O-7, 2 mM DTT-8, 50 mM sodium chloride-9, 20 mM sodium phosphate-10	90% H2O/10% D2O	50	6.5	ambient	298
10	3D 1H-13C NOESY	0.6 mM [U-100% 13C; U-100% 15N] F1-1, 10 % [U-100% 2H] D2O-2, 2 mM DTT-3, 50 mM sodium chloride-4, 20 mM sodium phosphate-5	90% H2O/10% D2O	50	6.5	ambient	298

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

NMR Refinement
Method	Details	Software
molecular dynamics, molecular dynamics	FINAL STRUCTURES REFINED IN EXPLICIT WATER BATH AS IMPLEMENTED IN ARIA 1.2/CNS 1.1. 20 LOWEST ENERGY STRUCTURES SELECTED FROM WATER REFINEMENT USING CNS. INITIAL STRUCTURES GENERATED WITH CYANA.	CYANA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA	2	Guntert, Mumenthaler, Wuthrich
2	collection	TopSpin	2	Bruker Biospin
3	processing	TopSpin	2	Bruker Biospin
4	refinement	ARIA	1.2	Linge, O'Donoghue and Nilges
5	peak picking	Analysis	1.15	CCPN
6	chemical shift assignment	Analysis	1.15	CCPN
7	data analysis	Analysis	1.15	CCPN

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.