2LHL

Chemical Shift Assignments and solution structure of human apo-S100A1 E32Q mutant

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	1 mM [U-98% 13C; U-98% 15N] S100A1E32Q_monomer, 50 mM TRIS-d11, 1 mM EDTA, 50 mM sodium chloride, 10 % D2O, 90 % H2O	90% H2O/10% D2O	0.05	7.0	ambient	310
2	2D 1H-13C HSQC	1 mM [U-98% 13C; U-98% 15N] S100A1E32Q_monomer, 50 mM TRIS-d11, 1 mM EDTA, 50 mM sodium chloride, 10 % D2O, 90 % H2O	90% H2O/10% D2O	0.05	7.0	ambient	310
3	3D 1H-13C NOESY aliphatic	1 mM [U-98% 13C; U-98% 15N] S100A1E32Q_monomer, 50 mM TRIS-d11, 1 mM EDTA, 50 mM sodium chloride, 10 % D2O, 90 % H2O	90% H2O/10% D2O	0.05	7.0	ambient	310
4	3D 1H-13C NOESY aromatic	1 mM [U-98% 13C; U-98% 15N] S100A1E32Q_monomer, 50 mM TRIS-d11, 1 mM EDTA, 50 mM sodium chloride, 10 % D2O, 90 % H2O	90% H2O/10% D2O	0.05	7.0	ambient	310
5	3D C(CO)NH	1 mM [U-98% 13C; U-98% 15N] S100A1E32Q_monomer, 50 mM TRIS-d11, 1 mM EDTA, 50 mM sodium chloride, 10 % D2O, 90 % H2O	90% H2O/10% D2O	0.05	7.0	ambient	310
6	3D HBHA(CO)NH	1 mM [U-98% 13C; U-98% 15N] S100A1E32Q_monomer, 50 mM TRIS-d11, 1 mM EDTA, 50 mM sodium chloride, 10 % D2O, 90 % H2O	90% H2O/10% D2O	0.05	7.0	ambient	310
7	3D CBCA(CO)NH	1 mM [U-98% 13C; U-98% 15N] S100A1E32Q_monomer, 50 mM TRIS-d11, 1 mM EDTA, 50 mM sodium chloride, 10 % D2O, 90 % H2O	90% H2O/10% D2O	0.05	7.0	ambient	310
8	3D HN(CO)CA	1 mM [U-98% 13C; U-98% 15N] S100A1E32Q_monomer, 50 mM TRIS-d11, 1 mM EDTA, 50 mM sodium chloride, 10 % D2O, 90 % H2O	90% H2O/10% D2O	0.05	7.0	ambient	310
9	3D HNCACB	1 mM [U-98% 13C; U-98% 15N] S100A1E32Q_monomer, 50 mM TRIS-d11, 1 mM EDTA, 50 mM sodium chloride, 10 % D2O, 90 % H2O	90% H2O/10% D2O	0.05	7.0	ambient	310
10	3D 1H-15N NOESY	1 mM [U-98% 13C; U-98% 15N] S100A1E32Q_monomer, 50 mM TRIS-d11, 1 mM EDTA, 50 mM sodium chloride, 10 % D2O, 90 % H2O	90% H2O/10% D2O	0.05	7.0	ambient	310
11	3D HNCO	1 mM [U-98% 13C; U-98% 15N] S100A1E32Q_monomer, 50 mM TRIS-d11, 1 mM EDTA, 50 mM sodium chloride, 10 % D2O, 90 % H2O	90% H2O/10% D2O	0.05	7.0	ambient	310
12	3D HCCH-TOCSY	1 mM [U-98% 13C; U-98% 15N] S100A1E32Q_monomer, 50 mM TRIS-d11, 1 mM EDTA, 50 mM sodium chloride, 10 % D2O, 90 % H2O	90% H2O/10% D2O	0.05	7.0	ambient	310
13	3D HNCA	1 mM [U-98% 13C; U-98% 15N] S100A1E32Q_monomer, 50 mM TRIS-d11, 1 mM EDTA, 50 mM sodium chloride, 10 % D2O, 90 % H2O	90% H2O/10% D2O	0.05	7.0	ambient	310

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	400
2	Varian	UNITYPLUS	500
3	Varian	Varian NMR System	700
4	Varian	Varian NMR System	800

NMR Refinement
Method	Details	Software
simulated annealing		Analysis-CCPN

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	97
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	Analysis-CCPN	2.1.5	CCPN
2	chemical shift assignment	CARA	1.8	Keller and Wuthrich
3	data analysis	Sparky		Goddard
4	processing	NMRDraw		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
5	structure solution	X-PLOR NIH	2.26	Schwieters, Kuszewski, Tjandra and Clore
6	refinement	X-PLOR NIH	2.26	Schwieters, Kuszewski, Tjandra and Clore