2MRD

Solution structure of human Ca2+-loaded S100A4 cys-free mutant

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	1 mM [U-100% 13C; U-100% 15N] S100A4-1, 16 mM TRIS-2, 8 mM sodium chloride-3, 6 mM calcium chloride-4, 0.1 mM EDTA-5, 0.34 mM sodium azide-6	90% H2O/10% D2O	0.02	6	ambient atm	298
2	3D HNCA	1 mM [U-100% 13C; U-100% 15N] S100A4-1, 16 mM TRIS-2, 8 mM sodium chloride-3, 6 mM calcium chloride-4, 0.1 mM EDTA-5, 0.34 mM sodium azide-6	90% H2O/10% D2O	0.02	6	ambient atm	298
3	3D HN(CO)CA	1 mM [U-100% 13C; U-100% 15N] S100A4-1, 16 mM TRIS-2, 8 mM sodium chloride-3, 6 mM calcium chloride-4, 0.1 mM EDTA-5, 0.34 mM sodium azide-6	90% H2O/10% D2O	0.02	6	ambient atm	298
4	3D HNCACB	1 mM [U-100% 13C; U-100% 15N] S100A4-1, 16 mM TRIS-2, 8 mM sodium chloride-3, 6 mM calcium chloride-4, 0.1 mM EDTA-5, 0.34 mM sodium azide-6	90% H2O/10% D2O	0.02	6	ambient atm	298
5	3D CBCA(CO)NH	1 mM [U-100% 13C; U-100% 15N] S100A4-1, 16 mM TRIS-2, 8 mM sodium chloride-3, 6 mM calcium chloride-4, 0.1 mM EDTA-5, 0.34 mM sodium azide-6	90% H2O/10% D2O	0.02	6	ambient atm	298
6	3D HN(CA)CO	1 mM [U-100% 13C; U-100% 15N] S100A4-1, 16 mM TRIS-2, 8 mM sodium chloride-3, 6 mM calcium chloride-4, 0.1 mM EDTA-5, 0.34 mM sodium azide-6	90% H2O/10% D2O	0.02	6	ambient atm	298
7	3D HNCO	1 mM [U-100% 13C; U-100% 15N] S100A4-1, 16 mM TRIS-2, 8 mM sodium chloride-3, 6 mM calcium chloride-4, 0.1 mM EDTA-5, 0.34 mM sodium azide-6	90% H2O/10% D2O	0.02	6	ambient atm	298
8	3D C(CO)NH	1 mM [U-100% 13C; U-100% 15N] S100A4-1, 16 mM TRIS-2, 8 mM sodium chloride-3, 6 mM calcium chloride-4, 0.1 mM EDTA-5, 0.34 mM sodium azide-6	90% H2O/10% D2O	0.02	6	ambient atm	298
9	3D H(CCO)NH	1 mM [U-100% 13C; U-100% 15N] S100A4-1, 16 mM TRIS-2, 8 mM sodium chloride-3, 6 mM calcium chloride-4, 0.1 mM EDTA-5, 0.34 mM sodium azide-6	90% H2O/10% D2O	0.02	6	ambient atm	298
10	3D HBHA(CO)NH	1 mM [U-100% 13C; U-100% 15N] S100A4-1, 16 mM TRIS-2, 8 mM sodium chloride-3, 6 mM calcium chloride-4, 0.1 mM EDTA-5, 0.34 mM sodium azide-6	90% H2O/10% D2O	0.02	6	ambient atm	298
11	3D HCCH-TOCSY	1 mM [U-100% 13C; U-100% 15N] S100A4-1, 16 mM TRIS-2, 8 mM sodium chloride-3, 6 mM calcium chloride-4, 0.1 mM EDTA-5, 0.34 mM sodium azide-6	90% H2O/10% D2O	0.02	6	ambient atm	298
12	3D 1H-15N NOESY	1 mM [U-100% 13C; U-100% 15N] S100A4-1, 16 mM TRIS-2, 8 mM sodium chloride-3, 6 mM calcium chloride-4, 0.1 mM EDTA-5, 0.34 mM sodium azide-6	90% H2O/10% D2O	0.02	6	ambient atm	298
13	3D 1H-13C NOESY	1 mM [U-100% 13C; U-100% 15N] S100A4-1, 16 mM TRIS-2, 8 mM sodium chloride-3, 6 mM calcium chloride-4, 0.1 mM EDTA-5, 0.34 mM sodium azide-6	90% H2O/10% D2O	0.02	6	ambient atm	298
14	3D 13C F1-filtered, F3-edited NOESY-HSQC	1 mM [U-100% 13C; U-100% 15N] S100A4-1, 16 mM TRIS-2, 8 mM sodium chloride-3, 6 mM calcium chloride-4, 0.1 mM EDTA-5, 0.34 mM sodium azide-6	90% H2O/10% D2O	0.02	6	ambient atm	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	VNMRS	700

NMR Refinement
Method	Details	Software
torsion angle dynamics		ARIA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	ARIA		Linge, O'Donoghue and Nilges
2	refinement	ARIA		Linge, O'Donoghue and Nilges
3	collection	VnmrJ		Varian
4	processing	VnmrJ		Varian
5	chemical shift assignment	Sparky		Goddard
6	data analysis	Sparky		Goddard