2LNK

Solution structure of Ca-bound S100A4 in complex with non-muscle myosin IIA

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D 1H-13C NOESY aliphatic	0.5 mM protein_1, 1 mM [U-100% 13C; U-100% 15N] protein_2, 5 mM CALCIUM ION, 20 mM MES, 20 mM sodium chloride, 4 mM TCEP	95% H2O/5% D2O	0.02	6.1	ambient	313
2	3D 1H-13C NOESY aromatic	0.5 mM protein_1, 1 mM [U-100% 13C; U-100% 15N] protein_2, 5 mM CALCIUM ION, 20 mM MES, 20 mM sodium chloride, 4 mM TCEP	95% H2O/5% D2O	0.02	6.1	ambient	313
3	2D 1H-1H filtered NOESY	0.5 mM protein_1, 1 mM [U-100% 13C; U-100% 15N] protein_2, 5 mM CALCIUM ION, 20 mM MES, 20 mM sodium chloride, 4 mM TCEP	95% H2O/5% D2O	0.02	6.1	ambient	313
4	3D 1H-15N NOESY	0.5 mM protein_1, 1 mM [U-100% 13C; U-100% 15N] protein_2, 5 mM CALCIUM ION, 20 mM MES, 20 mM sodium chloride, 4 mM TCEP	95% H2O/5% D2O	0.02	6.1	ambient	313
5	3D CBCA(CO)NH	0.5 mM protein_1, 1 mM [U-100% 13C; U-100% 15N] protein_2, 5 mM CALCIUM ION, 20 mM MES, 20 mM sodium chloride, 4 mM TCEP	95% H2O/5% D2O	0.02	6.1	ambient	313
6	3D HNCACB	0.5 mM protein_1, 1 mM [U-100% 13C; U-100% 15N] protein_2, 5 mM CALCIUM ION, 20 mM MES, 20 mM sodium chloride, 4 mM TCEP	95% H2O/5% D2O	0.02	6.1	ambient	313
7	3D HCCH-TOCSY	0.5 mM protein_1, 1 mM [U-100% 13C; U-100% 15N] protein_2, 5 mM CALCIUM ION, 20 mM MES, 20 mM sodium chloride, 4 mM TCEP	95% H2O/5% D2O	0.02	6.1	ambient	313
8	3D HNCO	0.5 mM protein_1, 1 mM [U-100% 13C; U-100% 15N] protein_2, 5 mM CALCIUM ION, 20 mM MES, 20 mM sodium chloride, 4 mM TCEP	95% H2O/5% D2O	0.02	6.1	ambient	313
9	2D 1H-1H filtered TOCSY	0.5 mM protein_1, 1 mM [U-100% 13C; U-100% 15N] protein_2, 5 mM CALCIUM ION, 20 mM MES, 20 mM sodium chloride, 4 mM TCEP	95% H2O/5% D2O	0.02	6.1	ambient	313

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

NMR Refinement
Method	Details	Software
torsion angle dynamics		CCPN_Analysis

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	chemical shift assignment	CCPN_Analysis	2.1	CCPN
2	processing	TopSpin	2.1	Bruker Biospin
3	structure solution	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read
4	refinement	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read
5	structure solution	ARIA	1.2	Linge, O'Donoghue and Nilges
6	geometry optimization	ProcheckNMR		Laskowski and MacArthur