2K2A

Solution Structure of the Apo C terminal domain of Lethocerus troponin C isoform F1

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.4 mM [U-99% 15N] protein, 100 mM sodium chloride, 20 mM TRIS	90% H2O/10% D2O	0.1	6.8	ambient atm	298
2	2D 1H-13C HSQC	0.4 mM [U-99% 13C; U-99% 15N] protein, 100 mM sodium chloride, 20 mM TRIS	90% H2O/10% D2O	0.1	6.8	ambient atm	298
3	3D 1H-15N NOESY	0.4 mM [U-99% 15N] protein, 100 mM sodium chloride, 20 mM TRIS	90% H2O/10% D2O	0.1	6.8	ambient atm	298
4	3D 1H-15N NOESY	0.4 mM [U-99% 15N] protein, 100 mM sodium chloride, 20 mM TRIS	90% H2O/10% D2O	0.1	6.8	ambient atm	288
5	2D 1H-15N HSQC	0.4 mM [U-99% 15N] protein, 100 mM sodium chloride, 20 mM TRIS	90% H2O/10% D2O	0.1	6.8	ambient atm	288
6	3D HCCH-TOCSY	0.4 mM [U-99% 13C; U-99% 15N] protein, 100 mM sodium chloride, 20 mM TRIS	90% H2O/10% D2O	0.1	6.8	ambient atm	298
7	3D 1H-13C NOESY	0.4 mM [U-99% 13C; U-99% 15N] protein, 100 mM sodium chloride, 20 mM TRIS	90% H2O/10% D2O	0.1	6.8	ambient atm	298
8	3D CBCA(CO)NH	0.4 mM [U-99% 13C; U-99% 15N] protein, 100 mM sodium chloride, 20 mM TRIS	90% H2O/10% D2O	0.1	6.8	ambient atm	298
9	3D HN(CO)CA	0.4 mM [U-99% 13C; U-99% 15N] protein, 100 mM sodium chloride, 20 mM TRIS	90% H2O/10% D2O	0.1	6.8	ambient atm	298
10	3D HNCACB	0.4 mM [U-99% 13C; U-99% 15N] protein, 100 mM sodium chloride, 20 mM TRIS	90% H2O/10% D2O	0.1	6.8	ambient atm	298
11	3D 1H-15N TOCSY	0.4 mM [U-99% 15N] protein, 100 mM sodium chloride, 20 mM TRIS	90% H2O/10% D2O	0.1	6.8	ambient atm	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	800
2	Varian	INOVA	600

NMR Refinement
Method	Details	Software
simulated annealing, torsion angle dynamics	the structure were refined by molecular dynamics simulation in water using Aria 1.2	ARIA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	20
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	ARIA	1.2	Linge, O'Donoghue and Nilges
2	refinement	ARIA	1.2	Linge, O'Donoghue and Nilges
3	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4	peak picking	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
5	chemical shift assignment	XEASY		Bartels et al.
6	peak picking	XEASY		Bartels et al.
7	collection	VNMR		Varian