5I8N

Solution Structure of human calcium-binding S100A9 (C3S) protein

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	50 mM TRIS, 100 mM sodium chloride, 2 mM calcium chloride, 2 mM [U-13C; U-15N] S100A9 protein (C3S),	90% H2O/10% D2O	0.1 M	7.5	1 atm	310	Varian VNMRS 700
2	3D HNCA	50 mM TRIS, 100 mM sodium chloride, 2 mM calcium chloride, 2 mM [U-13C; U-15N] S100A9 protein (C3S),	90% H2O/10% D2O	0.1 M	7.5	1 atm	310	Varian VNMRS 700
3	3D HN(CO)CA	50 mM TRIS, 100 mM sodium chloride, 2 mM calcium chloride, 2 mM [U-13C; U-15N] S100A9 protein (C3S),	90% H2O/10% D2O	0.1 M	7.5	1 atm	310	Varian VNMRS 700
4	3D HNCACB	50 mM TRIS, 100 mM sodium chloride, 2 mM calcium chloride, 2 mM [U-13C; U-15N] S100A9 protein (C3S),	90% H2O/10% D2O	0.1 M	7.5	1 atm	310	Varian VNMRS 700
5	3D CBCA(CO)NH	50 mM TRIS, 100 mM sodium chloride, 2 mM calcium chloride, 2 mM [U-13C; U-15N] S100A9 protein (C3S),	90% H2O/10% D2O	0.1 M	7.5	1 atm	310	Varian VNMRS 700
10	3D HNCO	50 mM TRIS, 100 mM sodium chloride, 2 mM calcium chloride, 2 mM [U-13C; U-15N] S100A9 protein (C3S),	90% H2O/10% D2O	0.1 M	7.5	1 atm	310	Varian VNMRS 700
9	3D HN(CA)CO	50 mM TRIS, 100 mM sodium chloride, 2 mM calcium chloride, 2 mM [U-13C; U-15N] S100A9 protein (C3S),	90% H2O/10% D2O	0.1 M	7.5	1 atm	310	Varian VNMRS 700
8	3D C(CO)NH	50 mM TRIS, 100 mM sodium chloride, 2 mM calcium chloride, 2 mM [U-13C; U-15N] S100A9 protein (C3S),	90% H2O/10% D2O	0.1 M	7.5	1 atm	310	Varian VNMRS 700
7	3D H(CCO)NH	50 mM TRIS, 100 mM sodium chloride, 2 mM calcium chloride, 2 mM [U-13C; U-15N] S100A9 protein (C3S),	90% H2O/10% D2O	0.1 M	7.5	1 atm	310	Varian VNMRS 700
6	3D HCCH-TOCSY	50 mM TRIS, 100 mM sodium chloride, 2 mM calcium chloride, 2 mM [U-13C; U-15N] S100A9 protein (C3S),	90% H2O/10% D2O	0.1 M	7.5	1 atm	310	Varian VNMRS 700
14	3D HBHA(CO)NH	50 mM TRIS, 100 mM sodium chloride, 2 mM calcium chloride, 2 mM [U-13C; U-15N] S100A9 protein (C3S),	90% H2O/10% D2O	0.1 M	7.5	1 atm	310	Varian VNMRS 700
13	3D 1H-15N NOESY	50 mM TRIS, 100 mM sodium chloride, 2 mM calcium chloride, 2 mM [U-13C; U-15N] S100A9 protein (C3S),	90% H2O/10% D2O	0.1 M	7.5	1 atm	310	Varian VNMRS 700
12	3D 1H-13C NOESY	50 mM TRIS, 100 mM sodium chloride, 2 mM calcium chloride, 2 mM [U-13C; U-15N] S100A9 protein (C3S),	90% H2O/10% D2O	0.1 M	7.5	1 atm	310	Varian VNMRS 700

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

NMR Refinement
Method	Details	Software
molecular dynamics		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	VnmrJ	2.3	Varian
2	chemical shift assignment	Sparky	3.1	Goddard
3	data analysis	TALOS		Cornilescu, Delaglio and Bax
4	peak picking	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read
5	structure calculation	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read
6	refinement	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read