2M3W

Protein structure determination from a set of 4D NOESY

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	4D 13C-HMQC-NOESY-15N-HSQC	1 mM [U-99% 13C; U-99% 15N] S100A1 E32Q, 10 % D2O, 90 % H2O, 50 mM [U-100% 2H] TSP, 1 mM EDTA, 0.1 mM sodium azide, 50 mM sodium chloride	90% H2O/10% D2O		7.2		310
2	4D 13C-HMQC-NOESY-13C-HSQC with diagonal suppression	1 mM [U-99% 13C; U-99% 15N] S100A1 E32Q, 10 % D2O, 90 % H2O, 50 mM [U-100% 2H] TSP, 1 mM EDTA, 0.1 mM sodium azide, 50 mM sodium chloride	90% H2O/10% D2O		7.2		310
3	4D 13C(ali)-HMQC-NOESY-13C(aro)-HSQC	1 mM [U-99% 13C; U-99% 15N] S100A1 E32Q, 10 % D2O, 90 % H2O, 50 mM [U-100% 2H] TSP, 1 mM EDTA, 0.1 mM sodium azide, 50 mM sodium chloride	90% H2O/10% D2O		7.2		310
4	2D 1H-15N HSQC	1 mM [U-99% 13C; U-99% 15N] S100A1 E32Q, 10 % D2O, 90 % H2O, 50 mM [U-100% 2H] TSP, 1 mM EDTA, 0.1 mM sodium azide, 50 mM sodium chloride	90% H2O/10% D2O		7.2		310
5	2D 1H-13C HSQC aliphatic	1 mM [U-99% 13C; U-99% 15N] S100A1 E32Q, 10 % D2O, 90 % H2O, 50 mM [U-100% 2H] TSP, 1 mM EDTA, 0.1 mM sodium azide, 50 mM sodium chloride	90% H2O/10% D2O		7.2		310
6	2D 1H-13C HSQC aromatic	1 mM [U-99% 13C; U-99% 15N] S100A1 E32Q, 10 % D2O, 90 % H2O, 50 mM [U-100% 2H] TSP, 1 mM EDTA, 0.1 mM sodium azide, 50 mM sodium chloride	90% H2O/10% D2O		7.2		310
7	3D CBCA(CO)NH	1 mM [U-99% 13C; U-99% 15N] S100A1 E32Q, 10 % D2O, 90 % H2O, 50 mM [U-100% 2H] TSP, 1 mM EDTA, 0.1 mM sodium azide, 50 mM sodium chloride	90% H2O/10% D2O		7.2		310
8	3D C(CO)NH	1 mM [U-99% 13C; U-99% 15N] S100A1 E32Q, 10 % D2O, 90 % H2O, 50 mM [U-100% 2H] TSP, 1 mM EDTA, 0.1 mM sodium azide, 50 mM sodium chloride	90% H2O/10% D2O		7.2		310
9	3D HNCO	1 mM [U-99% 13C; U-99% 15N] S100A1 E32Q, 10 % D2O, 90 % H2O, 50 mM [U-100% 2H] TSP, 1 mM EDTA, 0.1 mM sodium azide, 50 mM sodium chloride	90% H2O/10% D2O		7.2		310
10	3D HNCA	1 mM [U-99% 13C; U-99% 15N] S100A1 E32Q, 10 % D2O, 90 % H2O, 50 mM [U-100% 2H] TSP, 1 mM EDTA, 0.1 mM sodium azide, 50 mM sodium chloride	90% H2O/10% D2O		7.2		310
11	3D HNCACB	1 mM [U-99% 13C; U-99% 15N] S100A1 E32Q, 10 % D2O, 90 % H2O, 50 mM [U-100% 2H] TSP, 1 mM EDTA, 0.1 mM sodium azide, 50 mM sodium chloride	90% H2O/10% D2O		7.2		310
12	3D HBHA(CO)NH	1 mM [U-99% 13C; U-99% 15N] S100A1 E32Q, 10 % D2O, 90 % H2O, 50 mM [U-100% 2H] TSP, 1 mM EDTA, 0.1 mM sodium azide, 50 mM sodium chloride	90% H2O/10% D2O		7.2		310
13	4D HCCH TOCSY	1 mM [U-99% 13C; U-99% 15N] S100A1 E32Q, 10 % D2O, 90 % H2O, 50 mM [U-100% 2H] TSP, 1 mM EDTA, 0.1 mM sodium azide, 50 mM sodium chloride	90% H2O/10% D2O		7.2		310

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	Uniform NMR System	700
2	Varian	UNITYPLUS	500

NMR Refinement
Method	Details	Software
simulated annealing	standrad sa.inp xplor protocol	NMRPipe

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)

Additional NMR Experimental Information
Details	All 4D experiments were performed with non uniform sampling

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe	3.112	Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	structure solution	CYANA		Guntert, Mumenthaler and Wuthrich
3	chemical shift assignment	Sparky		Goddard
4	peak picking	Sparky		Goddard
5	structure solution	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
6	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
7	chemical shift assignment	CARA		Keller and Wuthrich