2JXL

Solution structure of cardiac N-domain troponin C mutant F77W-V82A

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D 1H-15N NOESY	1.5 mM [U-99% 15N] Protein, 19% v/v TFE, 5 mM CALCIUM ION, 12.5 mM DTT, 100 mM potassium chloride, 10 mM imidazole	90% H2O/10% D2O	0.1	6.8	ambient	303
2	3D 1H-13C NOESY	1.5 mM [U-99% 13C; U-99% 15N] Protein, 19% v/v TFE, 5 mM CALCIUM ION, 12.5 mM DTT, 100 mM potassium chloride, 10 mM imidazole	90% H2O/10% D2O	0.1	6.8	ambient	303
3	3D HNHA	1.5 mM [U-99% 15N] Protein, 19% v/v TFE, 5 mM CALCIUM ION, 12.5 mM DTT, 100 mM potassium chloride, 10 mM imidazole	90% H2O/10% D2O	0.1	6.8	ambient	303
4	2D 1H-15N HSQC	1.5 mM [U-99% 15N] Protein, 19% v/v TFE, 5 mM CALCIUM ION, 12.5 mM DTT, 100 mM potassium chloride, 10 mM imidazole	90% H2O/10% D2O	0.1	6.8	ambient	303
5	2D 1H-13C HSQC	1.5 mM [U-99% 13C; U-99% 15N] Protein, 19% v/v TFE, 5 mM CALCIUM ION, 12.5 mM DTT, 100 mM potassium chloride, 10 mM imidazole	90% H2O/10% D2O	0.1	6.8	ambient	303
6	3D CBCA(CO)NH	1.5 mM [U-99% 13C; U-99% 15N] Protein, 19% v/v TFE, 5 mM CALCIUM ION, 12.5 mM DTT, 100 mM potassium chloride, 10 mM imidazole	90% H2O/10% D2O	0.1	6.8	ambient	303
7	3D HNCACB	1.5 mM [U-99% 13C; U-99% 15N] Protein, 19% v/v TFE, 5 mM CALCIUM ION, 12.5 mM DTT, 100 mM potassium chloride, 10 mM imidazole	90% H2O/10% D2O	0.1	6.8	ambient	303
8	3D H(CCO)NH	1.5 mM [U-99% 13C; U-99% 15N] Protein, 19% v/v TFE, 5 mM CALCIUM ION, 12.5 mM DTT, 100 mM potassium chloride, 10 mM imidazole	90% H2O/10% D2O	0.1	6.8	ambient	303
9	3D HCCH-TOCSY	1.5 mM [U-99% 13C; U-99% 15N] Protein, 19% v/v TFE, 5 mM CALCIUM ION, 12.5 mM DTT, 100 mM potassium chloride, 10 mM imidazole	90% H2O/10% D2O	0.1	6.8	ambient	303
10	3D C(CO)NH	1.5 mM [U-99% 13C; U-99% 15N] Protein, 19% v/v TFE, 5 mM CALCIUM ION, 12.5 mM DTT, 100 mM potassium chloride, 10 mM imidazole	90% H2O/10% D2O	0.1	6.8	ambient	303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	500
2	Varian	INOVA	600

NMR Refinement
Method	Details	Software
torsion angle dynamics		CYANA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest RMSD
Conformers Calculated Total Number	50
Conformers Submitted Total Number	30
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CYANA	2.1	Guntert, P. et al.