2MA2

Solution structure of RasGRP2 EF hands bound to calcium

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	500 uM [U-99% 13C; U-99% 15N] RasGRP2, 25 mM HEPES, 100 mM sodium chloride, 1 mM TCEP, 7 % D2O	93% H2O/7% D2O	0.125	7.0	ambient	304
2	2D 1H-13C HSQC aromatic	500 uM [U-99% 13C; U-99% 15N] RasGRP2, 25 mM HEPES, 100 mM sodium chloride, 1 mM TCEP, 7 % D2O	93% H2O/7% D2O	0.125	7.0	ambient	304
3	3D CBCA(CO)NH	500 uM [U-99% 13C; U-99% 15N] RasGRP2, 25 mM HEPES, 100 mM sodium chloride, 1 mM TCEP, 7 % D2O	93% H2O/7% D2O	0.125	7.0	ambient	304
4	3D C(CO)NH	500 uM [U-99% 13C; U-99% 15N] RasGRP2, 25 mM HEPES, 100 mM sodium chloride, 1 mM TCEP, 7 % D2O	93% H2O/7% D2O	0.125	7.0	ambient	304
5	3D HNCO	500 uM [U-99% 13C; U-99% 15N] RasGRP2, 25 mM HEPES, 100 mM sodium chloride, 1 mM TCEP, 7 % D2O	93% H2O/7% D2O	0.125	7.0	ambient	304
6	3D HNCACB	500 uM [U-99% 13C; U-99% 15N] RasGRP2, 25 mM HEPES, 100 mM sodium chloride, 1 mM TCEP, 7 % D2O	93% H2O/7% D2O	0.125	7.0	ambient	304
7	3D HNHA	500 uM [U-99% 13C; U-99% 15N] RasGRP2, 25 mM HEPES, 100 mM sodium chloride, 1 mM TCEP, 7 % D2O	93% H2O/7% D2O	0.125	7.0	ambient	304
8	2D 1H-13C HSQC	500 uM [U-99% 13C; U-99% 15N] RasGRP2, 25 mM HEPES, 100 mM sodium chloride, 1 mM TCEP, 7 % D2O	93% H2O/7% D2O	0.125	7.0	ambient	304
9	3D H(CCO)NH	500 uM [U-99% 13C; U-99% 15N] RasGRP2, 25 mM HEPES, 100 mM sodium chloride, 1 mM TCEP, 7 % D2O	93% H2O/7% D2O	0.125	7.0	ambient	304
10	2D 1H-15N HSQC IPAP	500 uM [U-99% 13C; U-99% 15N] RasGRP2, 25 mM HEPES, 100 mM sodium chloride, 1 mM TCEP, 7 % D2O, 17 mg/mL Pf1 phage	93% H2O/7% D2O	0.125	7.0	ambient	304
11	2D HN(CO)CA IPAP	500 uM [U-99% 13C; U-99% 15N] RasGRP2, 25 mM HEPES, 100 mM sodium chloride, 1 mM TCEP, 7 % D2O, 17 mg/mL Pf1 phage	93% H2O/7% D2O	0.125	7.0	ambient	304
12	3D 1H-15N NOESY	500 uM [U-99% 13C; U-99% 15N] RasGRP2, 25 mM HEPES, 100 mM sodium chloride, 1 mM TCEP, 7 % D2O	93% H2O/7% D2O	0.125	7.0	ambient	304
13	3D 1H-13C NOESY	500 uM [U-99% 13C; U-99% 15N] RasGRP2, 25 mM HEPES, 100 mM sodium chloride, 1 mM TCEP, 7 % D2O	93% H2O/7% D2O	0.125	7.0	ambient	304
14	3D 1H-15N HSQC NOE 1H-15N HSQC	500 uM [U-99% 13C; U-99% 15N] RasGRP2, 25 mM HEPES, 100 mM sodium chloride, 1 mM TCEP, 7 % D2O	93% H2O/7% D2O	0.125	7.0	ambient	304

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	Avance	800

NMR Refinement
Method	Details	Software
simulated annealing		SPARKY

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	SPARKY		Goddard
2	processing	NMRDraw		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4	structure solution	CNS		Brunger, Adams, Clore, Gros, Nilges and Read
5	data analysis	ProcheckNMR		Laskowski and MacArthur
6	data analysis	PALES		Zweckstetter M & Bax A
7	data analysis	TALOS		Cornilescu, Delaglio and Bax
8	refinement	CNS		Brunger, Adams, Clore, Gros, Nilges and Read